By state
- Note: The list below automatically compiles all potential and certified ballot measures being tracked by Ballotpedia. Sometimes a measure that has been abandoned by petitioners or in the legislature will still be listed until a legal deadline passes. As more deadlines pass in any given year, the list will more accurately represent which measures will actually go before voters in the current year.
Alabama
- Alabama Madison School Taxes, Amendment 3 (2008)
- Alabama Tobacco and Liquor Tax, Amendment 7 (2004)
- Alabama Excise Tax, Amendment 8 (2004)
- Alabama Trussville Annexation and Taxation, Amendment 5 (2004)
- Alabama Ratite Industry Promotion, Amendment 5 (1998)
- Alabama City/County Tax Amendment, Amendment 4 (2010)
- Alabama Tax Shift Proposition (2008)
- Alabama Ad Valorem Tax, Amendment 4 (2000)
- Alabama Foreign Trade Investment Zone, Amendment 1 (2006)
- Alabama Fayette County Fire and Rescue Squad Tax, Amendment 8 (2000)
- Alabama Winston County Road and Volunteer Fire Protection Tax, Amendment 14 (2000)
- Alabama Propane Gas Promotion Programs Amendment (June 2010)
- Alabama Special County Educational Tax Amendment, Amendment 2 (2010)
- Alabama Ad Valorem Tax Amendment, Amendment 1 (2010)
- Alabama Business Privilege Tax Amendment, Amendment 9 (2012)
- Alabama Hale County Tax Amendment (2011)
- Alabama Education Tax, Amendment 1 (1915)
- Alabama Selma Municipal Taxes, Amendment 4 (1915)
- Alabama Municipal Taxes, Amendment 6 (1915)
- Alabama Transportation Tax, Amendment 2 (1920)
- Alabama Road Tax, Amendment 3 (1920)
- Alabama Poll Tax Exemptions, Amendment 1 (1924)
- Alabama County School Tax, Amendment 3 (1924)
- Alabama Municipal Taxes, Amendment 4 (1924)
- Alabama Road Improvement Taxes, Amendment 5 (1924)
- Alabama Road Taxes, Amendment 6 (1924)
- Alabama District School Tax, Amendment 7 (1924)
- Alabama Inheritance Tax, Amendment 1 (1931)
- Alabama Municipal Property Tax, Amendment 1 (1932)
- Alabama Municipal Taxes, Amendment 1 (1932)
- Alabama Income Tax, Amendment 5 (1932)
- Alabama Tax Exemptions, Amendment 2 (1944)
- Alabama Income Tax, Amendment 1 (1945)
- Alabama Local Taxes, Amendment 1 (1946)
- Alabama Municipal Tax, Amendment 3 (1946)
- Alabama Municipal Tax, Amendment 5 (1946)
- Alabama Compulsory County Tax, Amendment 8 (1946)
- Alabama Disbursement of Income Tax, Amendment 1 (1947)
- Alabama County Tax, Amendment 3 (1947)
- Alabama County Tax, Amendment 2 (1948)
- Alabama Petrol Tax, Amendment 3 (1948)
- Alabama County School Tax, Amendment 4 (1948)
- Alabama County School Tax, Amendment 5 (1948)
- Alabama County Tax, Amendment 2 (1948, November)
- Alabama County Tax, Amendment 3 (1948, November)
- Alabama County School Tax, Amendment 4 (1948, November)
- Alabama County Tax, Amendment 5 (1948, November)
- Alabama Public Utility Maintenance Tax, Amendment 6 (1948, November)
- Alabama County School Tax, Amendment 8 (1948, November)
- Alabama County Health Facility Tax, Amendment 3 (1949)
- Alabama Special County School Tax, Amendment 6 (1949)
- Alabama County District Tax, Amendment 7 (1949)
- Alabama School Districts and Taxes, Amendment 8 (1949)
- Alabama Special County School Tax, Amendment 9 (1949)
- Alabama County Tax, Amendment 2 (1950)
- Alabama Special County School Tax, Amendment 6 (1950)
- Alabama Veteran Poll Tax Exemptions, Amendment 4 (1951)
- Alabama Special School Tax, Amendment 10 (1951)
- Alabama County School Tax District, Amendment 12 (1951)
- Alabama County Special Ad Valorem Tax, Amendment 18 (1951)
- Alabama Special County School Tax, Amendment 20 (1951)
- Alabama Special County School Tax, Amendment 22 (1951)
- Alabama Transportation Taxes, Amendment 1 (1952)
- Alabama Special County School Tax, Amendment 4 (1953)
- Alabama Special County School Tax, Amendment 8 (1953)
- Alabama Special County School Tax, Amendment 9 (1953)
- Alabama County School Tax, Amendment 3 (1954)
- Alabama Additional State School Taxes, Amendment 1 (1955)
- Alabama School Taxes, Amendment 3 (1955)
- Alabama County Hospital Tax, Amendment 4 (1955)
- Alabama County School Taxes, Amendment 6 (1955)
- Alabama Department of Conservation Tax, Amendment 12 (1955)
- Alabama Geological Survey Tax, Amendment 13 (1955)
- Alabama Special County School Tax, Amendment 14 (1955)
- Alabama Municipal Tax, Amendment 18 (1955)
- Alabama County Property Tax, Amendment 19 (1955)
- Alabama County Tax Guidelines, Amendment 22 (1955)
- Alabama Special County Tax, Amendment 27 (1955)
- Alabama Income Tax, Amendment 1 (August 1956)
- Alabama Municipal Ad Valorem Tax, Amendment 4 (August 1956)
- Alabama Municipal Taxes, Amendment 8 (August 1956)
- Alabama Special District Tax, Amendment 8 (1957)
- Alabama Russell County School Tax, Amendment 9 (1957)
- Alabama Legislative Power over Special County Taxes, Amendment 10 (1957)
- Alabama Special County School Tax, Amendment 15 (1957)
- Alabama County District Tax, Amendment 16 (1957)
- Alabama Special Property Tax, Amendment 17 (1957)
- Alabama Prohibited Municipal Taxes, Amendment 19 (1957)
- Alabama County School Tax, Amendment 3 (1958)
- Alabama Special County Tax, Amendment 3 (1960)
- Alabama Special County School Tax, Amendment 6 (1960)
- Alabama County Property Tax, Amendment 7 (1960)
- Alabama County Property Tax, Amendment 10 (1960)
- Alabama Municipal Property Tax, Amendment 11 (1960)
- Alabama School District Tax, Amendment 12 (1960)
- Alabama Special District School Tax, Amendment 17 (1960)
- Alabama Special County Tax, Amendment 19 (1960)
- Alabama Municipal School Property Tax, Amendment 3 (1960)
- Alabama Special County Tax, Amendment 4 (1962)
- Alabama County Special Property Tax, Amendment 5 (1962)
- Alabama Special County Tax, Amendment 6 (1962)
- Alabama Special Property Tax, Amendment 7 (1962)
- Alabama District School Tax, Amendment 8 (1962)
- Alabama County Tax, Amendment 8 (1961)
- Alabama County BusinessLicense Tax, Amendment 9 (1961)
- Alabama Special County Property County, Amendment 10 (1961)
- Alabama Concerning County Taxes and Bonds, Amendment 11 (1961)
- Alabama Special County Property Tax, Amendment 12 (1961)
- Alabama County Tax Provisions, Amendment 13 (1961)
- Alabama County Tax Provisions, Amendment 14 (1961)
- Alabama Special County Tax, Amendment 15 (1961)
- Alabama Municipal Property Tax, Amendment 16 (1961)
- Alabama Municipal Property Tax, Amendment 17 (1961)
- Alabama Municipal Property Tax, Amendment 18 (1961)
- Alabama County Tax, Amendment 19 (1961)
- Alabama Special County Property Tax, Amendment 20 (1961)
- Alabama Special School District Tax, Amendment 21 (1961)
- Alabama County Tax, Amendment 22 (1961)
- Alabama Special County Property Tax, Amendment 23 (1961)
- Alabama Special School Tax, Amendment 24 (1961)
- Alabama Special County Property Tax, Amendment 25 (1961)
- Alabama Special County Property Tax, Amendment 26 (1961)
- Alabama Special County School Tax, Amendment 27 (1961)
- Alabama County School Tax, Amendment 28 (1961)
- Alabama Special County Ad Valorem Tax, Amendment 41 (1961)
- Alabama Special County District Tax, Amendment 44 (1961)
- Alabama County Tax Limits and Debts, Amendment 2 (1962)
- Alabama County Taxes, Amendment 3 (1962)
- Alabama County and Municipal Taxes, Amendment 5 (1962)
- Alabama Corporate Income Tax, Amendment 1 (1963)
- Alabama County Taxes, Amendment 4 (1963)
- Alabama Special Municipal School Tax, Amendment 9 (1963)
- Alabama Municipal Tax Restrictions, Amendment 11 (1963)
- Alabama Income Tax, Amendment 4 (1965)
- Alabama Special County District Tax, Amendment 10 (1965)
- Alabama Special School Tax, Amendment 12 (1965)
- Alabama Special School Tax, Amendment 14 (1965)
- Alabama Litigation and Litigation Tax, Amendment 15 (1965)
- Alabama Municipal Tax, Amendment 20 (1965)
- Alabama Municipal Tax, Amendment 22 (1965)
- Alabama County and Municipal Tax Rates, Amendment 28 (1965)
- Alabama Special County School District Tax, Amendment 32 and 33 (1965)
- Alabama Special Municipal Tax, Amendment 34 (1965)
- Alabama Special County Ad Valorem Tax, Amendment 35 (1965)
- Alabama Special County District Tax, Amendment 1 (1966)
- Alabama Special Municipal Tax, Amendment 4 (1967)
- Alabama County Tax, Amendment 10 (1967)
- Alabama Special District Tax, Amendment 11 (1967)
- Alabama Municipal Tax, Amendment 14 (1967)
- Alabama Tax Revenue and Funding Clarification, Amendment 16 (1967)
- Alabama County Property Tax, Amendment 6 (1969)
- Alabama Junior College Funding, Amendment 9 (1969)
- Alabama County School Tax, Amendment 11 (1969)
- Alabama County School Tax, Amendment 12 (1969)
- Alabama District School Tax, Amendment 13 (1969)
- Alabama District School Tax, Amendment 14 (1969)
- Alabama County and Municipal Tax, Amendment 15 (1969)
- Alabama County School Tax, Amendment 16 (1969)
- Alabama Tax Allocation, Amendment 18 (1969)
- Alabama Municipal School Tax, Amendment 19 (1969)
- Alabama District School Tax, Amendment 25 (1969)
- Alabama Municipal District Tax, Amendment 26 (1969)
- Alabama County District School Tax, Amendment 30 (1969)
- Alabama County Trial Tax, Amendment 31 (1969)
- Alabama County School District Tax, Amendment 32 (1969)
- Alabama County Property Tax, Amendment 34 (1969)
- Alabama State Income Tax, Amendment 1 (1970)
- Alabama Municipal Tax, Amendment 2 (1972)
- Alabama Property Tax Amendment (May 1972)
- Alabama Mobile County Ad Valorem Tax Amendment (May 1972)
- Alabama Hamilton Special School Amendment (December 1973)
- Alabama Calhoun County School Districts Amendment (December 1973)
- Alabama City of Mountain Brook Tax Amendment (1974)
- Alabama Houston County Tax Amendment (September 1977)
- Alabama Mobile County Ad Valorem Tax Amendment (September 1977)
- Alabama Mobile County Tax Amendment (September 1977)
- Alabama Mobile County Ad Valorem Tax Amendment (1980)
- Alabama Property Tax Amendment (1978)
- Alabama Ad Valorem Tax Amendment (September 1982)
- Alabama Macon County Ad Valorem Tax Amendment (September 1982)
- Alabama Chilton County Property Tax Amendment (March 1982)
- Alabama Lauderdale County School Tax Amendment (March 1982)
- Alabama City of Huntsville School Tax Amendment (March 1982)
- Alabama City of Alabaster Property Tax Amendment (March 1982)
- Alabama Ad Valorem Tax Amendment (1990)
- Alabama Baldwin County Ad Valorem Tax Amendment (1994)
- Alabama Calhoun County Delinquent Taxes Amendment (1994)
- Alabama Covington County Fire and Rescue Services Amendment (1994)
- Alabama Shelby County Real Estate License and Transaction Tax Amendment (1994)
- Alabama Shelby County Indebtedness Amendment (1994)
- Alabama School District Property Tax, Amendment 2 (2006)
- Alabama Property Tax Increase for Fire Education, Amendment 1 (June 1994)
- Alabama Chambers County Property Tax Increase for Library, Amendment 4 (June 1994)
Alaska
- Alaska Cruise Ship Tax Initiative, Measure 2 (August 2006)
- Alaska Natural Gas Tax Initiative, Measure 2 (2006)
- Alaska Property Tax Limit, Measure 4 (2000)
- Alaska Property Tax Exemption Act, Ballot Measure 1 (August 2012)
- Alaska Oil Tax Cuts Veto Referendum, Ballot Measure 1 (August 2014)
Arizona
- Arizona Sales Tax Increase (2009)
- Arizona Proposition 203, Tobacco Taxes for Early Childhood Education Initiative (2006)
- Arizona Proposition 101, Local Property Tax Levies Amendment (2006)
- Arizona Proposition 104, Property Valuation Protection Amendment (2000)
- Arizona Proposition 105, Property Tax Exemption for Human Cemeteries Amendment (2000)
- Arizona Proposition 301, Sales Tax for Education Initiative (2000)
- Arizona Proposition 102, Eligibility for Property Valuation Protection Amendment (2002)
- Arizona Proposition 303, Reduction of Tobacco Consumption Initiative (2002)
- Arizona Proposition 101, Property Tax Exemptions for Dual-Use Purposes Amendment (1996)
- Arizona Proposition 116, Tax Exemptions for Business Equipment Amendment (2012)
- Arizona Proposition 117, Property Tax Amendment (2012)
- Arizona Proposition 204, Sales Tax Increase Initiative (2012)
- Arizona Proposition 102, Agricultural Property Tax Exemption Amendment (1994)
- Arizona Proposition 200, Tobacco Tax and Healthcare Initiative (1994)
- Arizona Two-thirds For Taxes Amendment, Proposition 108 (1992)
- Arizona Proposition 200, Municipal Tax Revenue Amendment (1960)
- Arizona Gasoline Tax Revenues Distributed Amongst Cities, Proposition 9 (1940)
- Arizona Proposition 200, Property Appraisal and Taxation Initiative (1962)
- Arizona Proposition 102, Inventory Tax Exemption Amendment (1964)
- Arizona Proposition 108, State Revenue Commission Amendment (1984)
- Arizona Proposition 103, Tax Exemption for Privately-Owned Airports Amendment (1980)
- Arizona Proposition 106, Property Tax Limitations Amendment (1980)
- Arizona Limiting State Appropriations Amendment, Proposition 101 (1978)
- Arizona Proposition 100, Veterans Tax Exemption Amendment (1968)
- Arizona Proposition 100, Watercraft Tax Exemption Amendment (1966)
- Arizona Proposition 101, Tax Exemptions Amendment (1968)
- Arizona Proposition 100, Aircraft Tax Amendment (1964)
- Arizona Proposition 102, Property Tax Exemption for Household Goods Amendment (1968)
- Arizona Proposition 103, License Tax Amendment (1968)
- Arizona Proposition 105, Distribution of Vehicle Tax Amendment (1974)
- Arizona State Appropriations Limitation Amendment, Proposition 106 (1974)
- Arizona Proposition 300, Prohibition of Food Tax Amendment (1974)
- Arizona Proposition 108, Motor Vehicle Taxes Amendment (1972)
- Arizona Proposition 200, Urban Revenue Sharing Fund and Tax Initiative (1972)
- Arizona Proposition 104, Vehicle and Gas Tax Revenues Amendment (1970)
- Arizona Proposition 130, Property Tax Exemptions Amendment (2022)
- Arizona Measure Nos. 102-103, Election of Members of the State Tax Commission Amendment (1920)
- Arizona Measure Nos. 300-301, Distribution of Motor Fuel Tax Revenue Initiative (1946)
- Arizona Measure Nos. 100-101, Better Roads Amendment (1952)
- Arizona Measure Nos. 300-301, Division of Privilege Tax with Municipalities Initiaitve (1942)
- Arizona Measure Nos. 110-111, Uniform Auto Tax Amendment (1940)
- Arizona Measure Nos. 320-321, Property Taxation Initiative (1914)
- Arizona Measure Nos. 106-107, Tax Exemptions for Public Corporations Amendment (1932)
- Arizona Measure Nos. 304-305, State Highway Department Finance Initiative (1926)
- Arizona Measure Nos. 304-305, Excise Tax for School Maintenance Initiative (September 1950)
- Arizona Measure Nos. 310-311, Semi-Annual Taxes Initiative (1914)
- Arizona Measure Nos. 102-103, Exemptions from Taxation Amendment (1916)
- Arizona Measure Nos. 110-111, Automobile Tax Exemption Amendment (1930)
- Arizona Measure Nos. 300-301, License Tax on Traveling Merchants Referendum (1928)
- Arizona Measure Nos. 102-103, Property Tax Exemptions Amendment (1928)
- Arizona Measure Nos. 104-105, Tax Free Homes Amendment (1938)
- Arizona Measure Nos. 106-107, Property Tax Limitations Amendment (1940)
- Arizona Measure Nos. 100-101, Tax Free Homes Amendment (1940)
- Arizona Measure Nos. 108-109, Rights of Tax Levying Public Improvement Districts Amendment (1940)
- Arizona Measure Nos. 110-111, Prohibit Inventory Tax Amendment (September 1950)
- Arizona Measure Nos. 105-106, Method and Mode of Assessing, Equalizing, and Levying Taxes Amendment (1912)
- Arizona Measure Nos. 100-101, Property Tax Amendment (May 1927)
- Arizona Proposition 100, Property Tax Exemptions for Widows and Veterans Amendment (June 1980)
- Arizona Proposition 101, Property Tax Exemptions for Widows Amendment (June 1980)
- Arizona Proposition 102, Property Tax Exemptions for Disabled Persons Amendment (June 1980)
- Arizona Proposition 103, Legislative Increases in Property Tax Exemptions Amendment (June 1980)
- Arizona Proposition 104, Increase of Debt Limit on Taxable Property Amendment (June 1980)
- Arizona Proposition 105, State Revenues Amendment (June 1980)
- Arizona Proposition 106, Property Tax Limitations Amendment (June 1980)
- Arizona Proposition 107, Limitations of Property Tax Increases Amendment (June 1980)
- Arizona Proposition 108, Expenditure Limitations Amendment (June 1980)
- Arizona Proposition 109, Expenditure Limitations for Schools and Colleges Amendment (June 1980)
- Arizona Individual Income Tax Rate Reduction Measure (2024)
- Arizona Proposition 100, Prohibition of New Property Tax Amendment (2008)
- Arizona Prohibit Tax Based on Vehicle Miles Traveled Amendment (2024)
- Arizona Proposition 126, Prohibit New or Increased Taxes on Services Initiative (2018)
- Arizona Proposition 310, Sales Tax for Fire District Funding Measure (2022)
Arkansas
- Arkansas School Property Tax Increase, Referred Question 1 (2004)
- Arkansas Votes for Tax or Fee Changes, Proposed Amendment 2 (1998)
- Arkansas School Tax Limitation, Proposed Amendment 43 (1956)
- Arkansas Alcohol Tax Increase, Referred Act 285 (1954)
- Arkansas Property Tax Relief, Proposed Amendment 2 (2000)
- Arkansas Taxes on Food and Medicine, Proposed Amendment 3 (2002)
- Arkansas Sales Tax for Game and Fish, Proposed Amendment 2 (1996)
- Arkansas Question 1 (2004)
- Arkansas Uniform Property Tax for Schools, Proposed Amendment 1 (1996)
- Arkansas Sales Tax Increase Amendment, Issue 1 (2012)
- Arkansas Soft Drink Tax, Proposed Referred Act 1 (1994)
- Arkansas Sales Tax Repeal, Referred Act 19 (1958)
- Arkansas Act 280, Delinquent Property Taxes (1934)
- Arkansas Taxation Limitations, Proposed Amendment 4 (1988)
- Arkansas Personal Property Tax, Proposed Amendment 2 (1992)
- Arkansas Creation of State Tax Commission, Proposed Amendment 63 (1984)
- Arkansas Tax Increase for State Game & Fish Commission, Proposed Amendment 67 (1984)
- Arkansas County Road Tax, Proposed Amendment 62 (1982)
- Arkansas Property Tax Relief, Proposed Amendment 59 (1980)
- Arkansas Exemptions from Sales Tax, Proposed Amendment 59 (1978)
- Arkansas Exemption from Personal Property Tax, Proposed Amendment 57 (1976)
- Arkansas City Taxes, Proposed Amendment 51 (1960)
- Arkansas School Tax, Amendment 2 (1916)
- Arkansas Increase School Revenues, Amendment 2 (1922)
- Arkansas Industry Tax, Amendment 1 (1928)
- Arkansas Supplementary Sales Tax, Act 2 (1932)
- Arkansas Reduce State Property Tax, Amendment 1 (1932)
- Arkansas Homestead Tax Exemption, Amendment 3 (1932)
- Arkansas Homestead Tax Exemption, Amendment 2 (1936)
- Arkansas County Building Construction, Proposed Amendment 25 (1938)
- Arkansas Poll Tax Elimination, Proposed Amendment 26 (1938)
- Arkansas Tax Exemption for New Industries, Proposed Amendment 29 (1938)
- Arkansas Personal Property Exemption, Proposed Amendment 32 (1940)
- Arkansas Levy of School Taxes, Proposed Amendment 40 (1948)
- Arkansas Abolition of State Property Tax, Proposed Amendment 41 (1948)
- Arkansas County Road Tax, Proposed Amendment 38 (1946)
- Arkansas County Library Tax, Proposed Amendment 39 (1946)
- Arkansas County Library Tax, Proposed Amendment 34 (1944)
- Arkansas Quorum Courts to Tax for Local Improvements Amendment (1894)
- Arkansas County Road Tax, Amendment 3 (1894)
- Arkansas State School and School District Taxes Amendment (1906)
- Arkansas Cotton Mill Tax Exemption Amendment (1910)
- Arkansas Cotton Mill Tax Exemption Amendment (September 1912)
- Arkansas Personal Property Tax Amendment (1922)
- Arkansas Poll Tax, Amendment 11 (1926)
- Arkansas Cotton Mill Tax Exemption, Amendment 12 (1926)
- Arkansas County Construction Tax, Amendment 17 (1928)
- Arkansas Sales Tax Amendment (1932)
- Arkansas Industrial Tax, Amendment 43 (1952)
- Arkansas Prohibition of State Ad Valorem Tax, Proposed Amendment 47 (1958)
- Arkansas Tax Municipal Improvements, Proposed Amendment 50 (1962)
- Arkansas Poll Tax Repeal, Proposed Amendment 54 (1964)
- Arkansas Exempt Feminine Hygiene Products and Diapers from Sales Tax Initiative (2024)
California
- California Proposition 216, Healthcare Business Regulation and Taxation Initiative (1996)
- California Proposition 217, Income Tax Increase Initiative (1996)
- California Proposition 10, Early Childhood Cigarette Tax Initiative (1998)
- California Proposition 11, Rules Governing Local Sales and Use Taxes Amendment (1998)
- California Proposition 19, Land Value Taxation Initiative (1918)
- California Proposition 37, Define Fee as Tax for Supermajority Requirement Initiative (2000)
- California Proposition 5, Land Taxation Initiative (1916)
- California Proposition 175, Income Tax Credit for Renters Amendment (June 1994)
- California Proposition 176, Local Tax Exemptions for Nonprofit Organizations Amendment (June 1994)
- California Proposition 178, Water Conservation Equipment Property Tax Exemption Amendment (June 1994)
- California Proposition 185, Gas Tax Increase for Transportation Programs and Projects Initiative (1994)
- California Proposition 186, Single-Payer Healthcare System Initiative (1994)
- California Proposition 154, Property Tax Postponement for Low-Income Renters who Purchase the Property Amendment (June 1992)
- California Proposition 1A, Tax Increase Extensions Amendment (May 2009)
- California Proposition 126, Alcohol Tax Increase Amendment (1990)
- California Proposition 133, Sales Tax Increase for Law Enforcement Programs Initiative (1990)
- California Proposition 134, Alcohol Surtax Fund and Tax Increase Initiative (1990)
- California Proposition 136, Changes to Vote Requirements for New or Increased Taxes Initiative (1990)
- California Proposition 127, Exclude Earthquake Safety Modifications from Tax Assessments Amendment (1990)
- California Proposition 132, Marine Protection Zone and Gill and Trammel Net Prohibition Initiative (1990)
- California Proposition 111, Gasoline Tax Increase Amendment (June 1990)
- California Proposition 13, Seismic Retrofitting Reassessment Exemption Amendment (June 2010)
- California Proposition 51, Vehicle Tax Revenue for Transportation Projects Initiative (2002)
- California Proposition 67, Additional 3% Surcharge on Telephone Use for Emergency Medical Services Initiative (2004)
- California Proposition 72, Employer Contribution to Healthcare Insurance Referendum (2004)
- California Proposition 63, Tax Increase on Income Above $1 Million for Mental Health Services Initiative (2004)
- California Proposition 65, Local Government Revenue Reduction Voter Approval Requirement Initiative (2004)
- California Proposition 87, Property Tax Revenue Increases to Redevelopment Agencies Amendment (1988)
- California Proposition 90, Transfer of Assessed Valuation of Replacement Dwellings Amendment (1988)
- California Proposition 99, Tobacco Tax Increase Initiative (1988)
- California Proposition 24, Repeal Corporate Tax Liability Reduction Initiative (2010)
- California Proposition 21, Vehicle License Fee Increase for State Parks Initiative (2010)
- California Proposition 46, Authorize Local Tax Increases for Bond Repayment Amendment (June 1986)
- California Proposition 50, Tax Assessments for Property After a Declared Disaster Amendment (June 1986)
- California Proposition 58, Tax Assessments on Real Estate Transfers Within Families Amendment (1986)
- California Proposition 26, Supermajority Vote to Pass Certain New Taxes and Fees (2010)
- California Proposition 86, Cigarette Tax Increase Initiative (2006)
- California Proposition 87, Severance Tax on Oil Producers to Fund Alternative Energy Programs Initiative (2006)
- California Proposition 28, Cigarette Tax Repeal Initiative (March 2000)
- California Proposition 218, Voter Approval Requirement for Local Tax Increases Initiative (1996)
- California Proposition 7, Tax Credits for Emission Reductions Initiative (1998)
- California Proposition 42, Allocation of Gasoline Sales Tax Revenue Amendment (March 2002)
- California Proposition 18, Oleomargarine Tax Referendum (1936)
- California Proposition 82, Free Half-Day Public Preschool Program Initiative (June 2006)
- California Proposition 8, Motor Vehicle Fees Referendum (1928)
- California Proposition 88, Statewide $50 Parcel Tax Initiative (2006)
- California Proposition 18, Taxation of Community Redevelopment Projects Amendment (1952)
- California Proposition 7, Valuations of Single-Family Dwellings Amendment (June 1972)
- California Proposition 8, Funding Sources Initiative (June 1970)
- California Proposition 7, Local Tax Exemptions Amendment (1914)
- California Proposition 8, Vessel Taxation Amendment (1914)
- California Proposition 34, Public Property Taxation Amendment (1914)
- California Proposition 39, Out-of-State Business Tax Liability Calculations and Energy Funding Initiative (2012)
- California Proposition 9, Taxation Amendment (October 1915)
- California Proposition 11, Cemetery Taxation Exemption Amendment (1918)
- California Proposition 20, Taxation Valuation Initiative (1920)
- California Proposition 18, Orphanage Taxation Amendment (1920)
- California Proposition 7, Veteran Property Tax Exemption Amendment (1922)
- California Proposition 10, Utility Taxation Initiative (1922)
- California Proposition 10, Fire Insurance Company Taxation Amendment (1924)
- California Taxation of Bonds, Proposition 14 (1924)
- California Proposition 1, Transportation Taxation Initiative (1924)
- California Proposition 6, Property Tax Exemption for Church Parking Lots Amendment (1956)
- California Proposition 3, Disabled Veterans' Homes Tax Exemption Amendment (1960)
- California Proposition 6, Tax Assessment for Non-Profit Golf Courses (1960)
- California Proposition 2, Housing Qualifications for the Veterans' Tax Exemption Amendment (1962)
- California Proposition 3, Veterans' Tax Exemption Amendment (1962)
- California Proposition 4, Agricultural Land Tax Assessment Amendment (1962)
- California Proposition 4, Veterans' Tax Exemptions for Survivors Amendment (1964)
- California Proposition 5, Widows of Veterans Receiving Tax Exemptions Amendment (1964)
- California Proposition 6, Retaliatory Taxes on Insurance Companies Amendment (1964)
- California Proposition 8, Insurance Tax Amendment (1966)
- California Proposition 8, State-Collected Sales and Use Taxes Amendment (1968)
- California Proposition 3, Open Space Lands Amendment (1966)
- California Proposition 9, Blinded Veterans Tax Exemption Amendment (1966)
- California Proposition 12, Assessment Appeals Board Amendment (1966)
- California Proposition 1A, Tax Exemption Amendment (1968)
- California Proposition 2, Taxation of Governmental Property Outside of Boundaries Amendment (1968)
- California Proposition 6, Taxation on Premiums for Retirement Benefit Contracts Amendment (1968)
- California Proposition 9, Ad Valorem Taxes Initiative (1968)
- California Proposition 2, Highway Usage Taxation Amendment (1926)
- California Proposition 7, Short-Line Steam Railroad Taxation Amendment (1926)
- California Proposition 4, Gasoline Distributor Tax Initiative (1926)
- California Proposition 22, Planted Trees Tax Exemption Amendment (1926)
- California Proposition 25, Burial Property Tax Exemption Amendment (1926)
- California Proposition 3, Corporation Taxation Amendment (1928)
- California Proposition 2, Fire Insurance Tax Amendment (1930)
- California Proposition 4, Street Railways Tax Amendment (1930)
- California Proposition 6, Toll Bridge Tax Collection Amendment (1930)
- California Proposition 8, Tax Exemptions for Hospitals and Sanatoriums Amendment (1930)
- California Proposition 18, Motor Vehicle Tax Amendment (1930)
- California Proposition 21, Reimbursement of State Taxes to Cities and Counties Amendment (1930)
- California Proposition 29, Tobacco Tax for Cancer Research Fund Initiative (June 2012)
- California Proposition 9, School Tax Funding Initiative (1932)
- California Proposition 4, Highway Taxation Usage Amendment (1932)
- California Proposition 6, Servicemember Tax Exemption Amendment (1932)
- California Proposition 16, Tax Liens Amendment (1932)
- California Proposition 4, Education Tax Exemption Amendment (June 1933)
- California Proposition 5, Property Reassessment Amendment (June 1933)
- California Proposition 20, Tax Phase Out Initiative (1938)
- California Proposition 6, Insurance Company Taxation Amendment (1938)
- California Proposition 21, Religious and Orphan Buildings Tax Exemption Amendment (1938)
- California Proposition 9, Vessel Tax Exemption Amendment (1940)
- California Proposition 7, Taxation of Insurance Companies Amendment (1942)
- California Proposition 4, Income Tax Initiative (1942)
- California Proposition 2, Veterans' Tax Exemption Amendment (1944)
- California Proposition 8, Validity of Deeds Amendment (1944)
- California Proposition 5, Court of Tax Appeals Amendment (1946)
- California Proposition 7, Inoperative Provisions Relating to Taxation Amendment (1949)
- California Proposition 8, Church Building Tax Exemption Amendment (1952)
- California Proposition 5, Freight and Passenger Ship Tax Exemption Amendment (1954)
- California Proposition 8, Vessel Taxation Exemption Amendment (1954)
- California Proposition 11, Tax Exemptions for Disabled Veterans Amendment (1954)
- California Proposition 30, Sales and Income Tax Increase Initiative (2012)
- California Proposition 177, Property Tax Exemption for Disabled Access Building Improvements Amendment (June 1994)
- California Proposition 1, Property Taxes for Environmentally Contaminated Property Amendment (1998)
- California Proposition 193, Property Appraisal Exception for Grandparent-Grandchild Property Transfers Amendment (March 1996)
- California Proposition 47, Vehicle License Fees Allocated to Cities and Counties Amendment (June 1986)
- California Proposition 160, Property Tax Exemption for Spouses of Veterans Killed in Combat Amendment (1992)
- California Proposition 110, Property Tax Factors for Severely Disabled Homeowners Amendment (June 1990)
- California Proposition 9, Prohibition of Utility Taxes, Bond Payments, or Surcharges for Nuclear Power Assets Initiative (1998)
- California Proposition 125, Allocation of Gas Tax Revenue to Railroad Equipment Amendment (1990)
- California Proposition 38, State Income Tax Increase for Education Funding Initiative (2012)
- California Proposition 18, Use of Fuel Taxes and License Fees Amendment (1970)
- California Proposition 9, Veteran Tax Exemption Amendment (1938)
- California Proposition 4, Property Tax Exemption Amendment (1944)
- California Proposition 9, College Taxation Exemption Amendment (1952)
- California Proposition 23, Property Tax Assessment Amendment (1952)
- California Proposition 9, Construction of Church Buildings Tax Exemption Amendment (1954)
- California Proposition 2, Income Tax Initiative (1936)
- California Proposition 5, Assessment of Property After Disaster Amendment (1966)
- California Proposition 3, Vehicle and Gas Tax and Fees Amendment (1938)
- California Proposition 4, State Income Tax Laws Based on Federal Laws Amendment (1968)
- California Proposition 18, Tax Reimbursements Amendment (1948)
- California Proposition 22, Verification of Property Tax Statements Amendment (1952)
- California Proposition 3, Property Tax Exemption for Schools Referendum (1952)
- California Proposition 9, Taxable Items Amendment (1924)
- California Proposition 43, Educational Tax Exemption Amendment (1914)
- California Property Taxes, Amendment 1 (1886)
- California Taxation on Mortgages, Amendment 1 (1896)
- California State and Local Taxation, Amendment 1 (1908)
- California State and Local Taxation, Amendment 1 (1910)
- California Mortgage Assessments, Amendment 11 (1910)
- California Taxation for Panama Exposition, Amendment 52 (1910)
- California Proposition 22, Veterans Property Tax Exemption Amendment (October 1911)
- California Proposition 8, Local Taxes Initiative (1912)
- California Proposition 18, Tax Limitations Initiative (1918)
- California Proposition 29, Taxation and Franchises Initiative (1922)
- California Proposition 13, Tax Limitations Initiative (June 1978)
- California Proposition 1E, Redirect Funds for Mental Health Programs Measure (May 2009)
- California Proposition 3, Exemption of Veterans from Property Tax Assessment Changes (1979)
- California Proposition 3, Property Value Assessment Ratio and Veterans Exemption Amendment (1979)
- California Proposition 6, Personal Property Tax Rate Amendment (1924)
- California Proposition 2, Tax Exemption on Homes and Farms from the Veterans Welfare Board Amendment (June 1950)
- California Proposition 19, Changes to the State's Boundaries Amendment (1956)
- California Proposition 24, Restrictions Based on a World Communist Movement Initiative (1962)
- California Proposition 4, Increases in Taxes for Payments on Indebtedness Amendment (1980)
- California Proposition 10, Property Taxes by Local Government Agencies Amendment (1976)
- California Proposition 170, Taxation and Bonds for Schools Amendment (1993)
- California Proposition 3, Property Tax Reappraisal Due to Eminent Domain Amendment (June 1982)
- California Proposition 12, Tax Exemptions for Disabled Veterans Amendment (1972)
- California Proposition 1, Taxing and Spending Powers Initiative (1973)
- California Proposition 172, Public Safety Funding Amendment (1993)
- California Proposition 62, Approval of Local Taxes Initiative (1986)
- California Proposition 93, Residency Requirement for the Veterans' Tax Exemption Amendment (1988)
- California Proposition 11, Taxation of County Property Amendment (June 1978)
- California Proposition 5, Gift and Inheritance Tax Initiative (June 1982)
- California Proposition 11, Purchased Land Usage Amendment (June 1976)
- California Proposition 7, Property of Historical Significance Valuation Amendment (June 1976)
- California Proposition 60, Replacement Property Valuation Amendment (1986)
- California Proposition 11, Energy Related Businesses Surtax Initiative (June 1980)
- California Proposition 23, Taxation of Earthquake Safety Improvements Amendment (June 1984)
- California Proposition 8, Taxation Amendment (1974)
- California Proposition 11, Tax Rates for Unsecured Property Amendment (1976)
- California Proposition 6, Gift and Inheritance Tax Initative (June 1982)
- California Proposition 34, Historical Structures Tax Valuation Amendment (1984)
- California Proposition 3, Alternative Energy Systems Tax Exemption Amendment (June 1978)
- California Proposition 31, Fire-Related Improvements Taxation Amendment (1984)
- California Proposition 72, Taxes and Tax Usage Initiative (June 1988)
- California Proposition 5, Use of Fuel Taxes and License Fees Amendment (June 1974)
- California Proposition 13, Postponement of Taxes Amendment (June 1976)
- California Proposition 14, Taxes and Financing Initiative (1972)
- California Proposition 6, Property Tax Exemption Amendment (1974)
- California Proposition 10, Tax Exemptions for Improvements to Residential Buildings (June 1978)
- California Proposition 167, Tax Increases and Impositions Initiative (1992)
- California Proposition 8, the Post-Disaster Taxation Act (1978)
- California Proposition 7, Property Valuation with Solar Energy Systems Amendment (1980)
- California Proposition 7, Taxation Definition Amendment (1982)
- California Proposition 36, Taxation of Real Property Initiative (1984)
- California Proposition 33, Property Tax Payment Deferral Amendment (1984)
- California Proposition 3, Tax Deduction Based on Contribution to the Insurance Guarantee Association (1980)
- California Proposition 163, Food Taxation Initiative (1992)
- California Proposition 10, Blinded Veterans Tax Exemption Amendment (1972)
- California Proposition 8, Owner-Occupied Dwellings Tax Rate Amendment (June 1978)
- California Proposition 9, Income Taxes Initiative (June 1980)
- California Proposition 5, Definitions Regarding Property Amendment (1980)
- California Proposition 171, Replacement Property Transfer Amendment (1993)
- California Proposition 6, Repeal of Insurance Company Tax Exemption Amendment (June 1976)
- California Proposition 8, Tax Exemption for Pollution Control Amendment (1972)
- California Proposition 4, Property Reassessment After Disaster Amendment (June 1974)
- California Proposition 7, Graduated State Personal Income Tax Brackets Initiative (June 1982)
- California Proposition 9, Use Gas Tax Revenue for Highway Bond Payments Measure (June 1933)
- California Proposition 10, Use Gas Tax Revenue for Highway Bond Payments Measure (June 1933)
- California Two-Thirds Legislative Vote and Voter Approval for New or Increased Taxes Initiative (2024)
- California Proposition 1, Prohibition of Personal Property Tax Initiative (1950)
- California Proposition 1, Removal of Federal Property Tax Exemption Amendment (May 1944)
- California Proposition 1, Retirement Warrants Initiative (1939)
- California Proposition 10, Abolishment of the Poll Tax Initiative (1914)
- California Proposition 10, Property Tax Exemption for Religious, Hospital, and Charitable Purposes Amendment (1962)
- California Proposition 10, Religious Buildings Tax Exemptions Amendment (October 1915)
- California Proposition 10, Vehicle Registration Fee and Taxes Usage Amendment (1936)
- California Proposition 11, Alien Poll Tax Amendment (1920)
- California Proposition 11, Bonds for Streets and Roads Amendment (1958)
- California Proposition 11, Payments from a Gross Income Tax Initiative (1944)
- California Proposition 11, Secondary Educational Institution Taxation Exemption (1926)
- California Proposition 11, State Board of Equalization Amendment (1938)
- California Proposition 11, Tax Assessment of Historical Structures Amendment (1962)
- California Proposition 11, Veterans' Tax Exemptions Amendment (1960)
- California Proposition 12, Lost Tax Revenue Reimbursement Amendment (1918)
- California Proposition 12, Property Tax Relief Because of Disaster Amendment (1964)
- California Proposition 12, San Francisco Bay Exposition Amendment (1938)
- California Proposition 12, State University Tax Amendment (1920)
- California Proposition 12, Veterans' Tax Exemptions Amendment (1926)
- California Proposition 13, Educational Poll Tax Amendment (1924)
- California Proposition 13, Non-Profit College Grounds Tax Exemption Amendment (1962)
- California Proposition 13, Property Tax Exemption for Disabled Veterans Amendment (1970)
- California Proposition 13, Removal of Annual Property Statement Requirement Amendment (1966)
- California Proposition 13, State Board of Equalization Amendment (1942)
- California Proposition 14, Personal Income Tax Amendment (1966)
- California Proposition 14, Property Tax Substitution Amendment (1922)
- California Proposition 14, Tax Exemption for College Buildings Under Construction Amendment (1954)
- California Proposition 14, Use of Funds for Separation of Grade Districts Amendment (1960)
- California Proposition 14, Vessel Taxation Exemption Amendment (1932)
- California Proposition 14, YMCA and YWCA Tax Exemption Amendment (1918)
- California Proposition 15, Aviation Field Tax Exemption Amendment (1924)
- California Proposition 15, County Tax Appeal Boards Amendment (1962)
- California Proposition 15, Henry E. Huntington Library and Art Gallery Amendment (1930)
- California Proposition 15, Non-Profit Property Under Construction Amendment (1954)
- California Proposition 15, Public Utilities Taxation Amendment (1922)
- California Proposition 15, Street and High Improvement Repayment Amendment (1936)
- California Proposition 15, Taxation and Fees for Insurance Companies and Banks Amendment (1952)
- California Proposition 15, Tax on Commercial and Industrial Properties for Education and Local Government Funding Initiative (2020)
- California Proposition 16, Repeal of the Educational Poll Tax Amendment (1946)
- California Proposition 16, School System Initiative (1920)
- California Proposition 17, Ocean Marine Insurance Tax Amendment (1930)
- California Proposition 17, Sales and Use Tax and Income Tax Rates Initiative (1958)
- California Proposition 17, Street and Highway Revenues for Parking Facilities Amendment (1954)
- California Proposition 17, Tax Levy Limitations Referendum (1918)
- California Proposition 17, Tax Rate Amendment (1936)
- California Changes to Tax Assessment on Inherited Homes Initiative (2024)
- California Lower Supermajority Requirement to 55% for Local Special Taxes to Fund Housing and Public Infrastructure Amendment (2024)
- California Authorize Multiple Property Tax Exemptions for Veterans Amendment (2024)
Colorado
- Colorado Referendum A, Tourism-Related Sales Tax Measure (1993)
- Colorado Amendment No. 1, Voter Approval Requirement for State and Local Government Revenue Increases Initiative (1990)
- Colorado Amendment No. 10, Voter Approval for Taxes Initiative (1976)
- Colorado Taxation on Petroleum and Motor Vehicles for Roads, Measure 5 (1934)
- Colorado Tax on Motor Vehicle Ownership, Measure 1 (1936)
- Colorado Tax on Intangible Property, Measure 1 (1940)
- Colorado Petroleum and Motor Vehicle Taxes, Measure 8 (1926)
- Colorado 20-Mill Tax Rate Limit, Measure 3 (1936)
- Colorado General Assembly Empowered to Provide Taxes for Public Schools, Measure 5 (1932)
- Colorado Voters to Impose or Approve Excise Taxes, Measure 4 (1934)
- Colorado General Assembly Empowered to Provide for Income Tax, Measure 4 (1936)
- Colorado Repeal Chain Store Tax, Measure 3 (1938)
- Colorado Severance Tax on Oil and Gas, Measure 4 (1952)
- Colorado General Assembly Empowered to Provide Graduated Income Tax, Measure 4 (1932)
- Colorado Amendment No. 5, Taxation of Property Initiative (1966)
- Colorado Abolishment of State Tax Commission, Measure 5 (1916)
- Colorado Amendment No. 7, Food Exempt from State Sales Tax Initiative (1976)
- Colorado Amendment 1, Voter Approval for Tax and Debt Increases Initiative (1992)
- Colorado Voter Approval for Taxes Act (1986)
- Colorado Amendment No. 6, Limits and Voter Approval on Taxes Initiative (1988)
- Colorado Amendment 35, Cigarette and Tobacco Tax Initiative (2004)
- Colorado Amendment 21, Tax Cut of $25 Initiative (2000)
- Colorado Referendum A, Property Tax Exemption for Those Older Than 65 Amendment (2000)
- Colorado Referendum H, Elimination of Immigrant Income Tax Deduction Measure (2006)
- Colorado Amendment 32, Taxing Residential Property Initiative (2003)
- Colorado Amendment 51, Sales Tax Increase for People with Developmental Disabilities Initiative (2008)
- Colorado Amendment 52, Severance Taxes for Highway Projects Initiative (2008)
- Colorado Proposition 101, Changes to Income, Vehicle, and Telecommunication Taxes Initiative (2010)
- Colorado Amendment 60, Changes to Property Tax Laws Initiative (2010)
- Colorado Amendment 58, Severance Tax Increase Initiative (2008)
- Colorado Amendment No. 2, Household Furnishings and Personal Effects Tax Exemption Amendment (1956)
- Colorado Amendment No. 7, Tax Collection and Exemption Amendment (1954)
- Colorado Amendment No. 1, Property Tax Assessment Rates Amendment (1982)
- Colorado Amendment No. 2, Taxation of Mobile Homes Amendment (1976)
- Colorado Amendment No. 4, State Funding and Approval and New or Increased Taxes Initiative (1986)
- Colorado Limit on Motor Fuel Taxation, Measure 6 (1932)
- Colorado Limit on Motor Fuel Tax, Measure 6 (1934)
- Colorado Amendment 1, Funds for Transportation Improvement Projects Initiative (1997)
- Colorado Proposal No. 5, Local Retail Tax Initiative (1960)
- Colorado Amendment 1, Tobacco and Cigarette Taxation Initiative (1994)
- Colorado Referendum E, Property Tax Reduction of Disabled Veterans Amendment (2006)
- Colorado Amendment No. 5, Property Tax Exemption for Unpatented Mining Claims Amendment (1988)
- Colorado Amendment R, Elimination of Property Taxes for Private Use of Government Property Amendment (2010)
- Colorado Proposition 103, Income and Sales Tax Increase for Education Initiative (2011)
- Colorado Oleomargarine Tax Increase, Measure 2 (1932)
- Colorado Amendment 11, Property Tax Exemptions Initiative (1996)
- Colorado Amendment No. 7, Tax Levies Limits and Maximums Initiative (1972)
- Colorado Amendment No. 8, Funding for the 1976 Winter Olympic Games Initiative (1972
- Colorado Amendment No. 12, Tax Levies and School Financing Initiative (1972)
- Colorado Amendment No. 2, Taxation of Public Property Amendment (1968)
- Colorado Proposition AA, Taxes on the Sale of Marijuana (2013)
- Colorado Tax Increase for Education, Amendment 66 (2013)
- Colorado State Tax Commission, Measure 24 (1912)
- Colorado Equalization of Tax Assessments, Measure 15 (1914)
- Colorado Publication of Measures, Measure 16 (1914)
- Colorado One-Mill Levy for State Education Institutions, Measure 7 (1920)
- Colorado Income Tax and Exemptions from Ad Valorem Taxation, Measure 4 (1922)
- Colorado General Assembly to Enact Motor Vehicle Taxes, Measure 3 (1926)
- Colorado Property Tax Payer Requirement to Vote on School Bonded Indebtedness, Measure 2 (1928)
- Colorado Elimination of "Uniformity Clause" and Boards of Equalization, Measure 3 (1934)
- Colorado License Fees on Chain Stores, Measure 7 (1934)
- Colorado General Assembly Empowered to Provide Graduated Income Tax, Measure 8 (1936)
- Colorado Property Tax Exemptions for Churches, Schools and Cemeteries, Measure 9 (1936)
- Colorado Income Tax to Replace Property Taxes, Measure 4 (1940)
- Colorado Property Tax Exemptions, Measure 3 (1952)
- Colorado Proposal No. 3, Income Tax Laws Amendment (1962)
- Colorado Proposal No. 5, Assessment Value for Taxation Amendment (1962)
- Colorado Amendment No. 2, Taxation of Mobile Homes and Construction Equipment Amendment (1966)
- Colorado Amendment No. 7, Aviation Fuel Excise Tax Usage Amendment (1974)
- Colorado Amendment 17, Income Tax Credit for Parents of Students (1998)
- Colorado Marijuana TABOR Refund Measure, Proposition BB (2015)
- Colorado Amendment No. 6, Rocky Flats Nuclear Weapons Conversion Fund Initiative (1982)
- Colorado Amendment 6, Educational Standards and Funding Initiative (1992)
- Colorado Referendum D, Unemployment Insurance and Compensation Amendment (1996)
- Colorado Property Tax Exemption for Veterans with Individual Unemployability Status Amendment (2024)
- Colorado Amendment 50, Gambling Regulations and Taxes Initiative (2008)
- Colorado Proposition EE, Tobacco and E-Cigarette Tax Increase for Health and Education Programs Measure (2020)
- Colorado Proposition HH, Property Tax Changes and Revenue Change Measure (2023)
- Colorado Property Tax Revenue Cap Initiative (2024)
- Colorado Tobacco Tax Increase, Amendment 72 (2016)
- Colorado Proposition II, Tobacco and Nicotine Product Tax Revenue Measure (2023)
- Colorado Proposition 120, Reduce Property Tax Rates and Retain $25 Million in TABOR Surplus Revenue Initiative (2021)
- Colorado Proposition 119, Creation of Out-of-School Education Program and Marijuana Sales Tax Increase Initiative (2021)
- Colorado Amendment B, Gallagher Amendment Repeal and Property Tax Assessment Rates Measure (2020)
- Colorado Proposition 116, Decrease Income Tax Rate from 4.63% to 4.55% Initiative (2020)
- Colorado Proposition 117, Require Voter Approval of Certain New Enterprises Exempt from TABOR Initiative (2020)
- Colorado Tax on Luxury Real Properties Initiative (2024)
- Colorado Property Tax Valuation Initiative (2024)
- Colorado Local Voter Approval for Property Tax Revenue Limitations Initiative (2024)
Florida
- Florida Increased Homestead Exemption, Amendment 6 (2006)
- Florida Living Quarters for Elderly, Amendment 7 (2002)
- Florida Amendment 7, Property Tax Exemption for Veterans (2006)
- Florida Historic Property Tax Exemption and Assessment, Amendment 1 (1998)
- Florida Additional Homestead Tax Exemption, Amendment 3 (1998)
- Florida Tax Limitation, Amendment 1 (1996)
- Florida Everglades Sugar Production Levy, Amendment 4 (1996)
- Florida Limits on Government Revenue, Amendment 4 (1994)
- Florida Homestead Valuation Limit, Amendment 10 (1992)
- Florida Military Homestead Property Tax Exemption, Amendment 2 (2010)
- Florida Save Our Homes, Amendment 1 (January 2008)
- Florida Property Value Assessment Exemptions, Amendment 3 (2008)
- Florida Conservation Property Tax Exemptions, Amendment 4 (2008)
- Florida Waterfront Property Tax Assessment, Amendment 6 (2008)
- Florida Local Option Sales Tax for Community College Funding, Amendment 8 (2008)
- Florida Property Tax, Amendment 4 (2012)
- Florida Veterans Property Tax, Amendment 2 (2012)
- Florida Constitution Revision Commission Duties, Amendment 2 (1996)
- Florida Local Property Tax Exemptions and Citizen Access to Local Officials, Amendment 10 (1998)
- Florida Senior Homestead Tax Exemption, Amendment 11 (2012)
- Florida Property Tax Exemption for Surviving Spouses, Amendment 9 (2012)
- Florida Tangible Personal Property Tax Exemption, Amendment 10 (2012)
- Florida Second Gas Tax, Amendment 5 (1980)
- Florida Exemption of Homestead and Personal Property from Forced Sale, Amendment 1 (1984)
- Florida Public Education Capital Outlay Bonds, Amendment 8 (1984)
- Florida Homestead Exemption Tax, Amendment 3 (1986)
- Florida Property Tax Exemption for Widowers, Amendment 5 (1988)
- Florida Taxation and Budget Reform Commission, Amendment 6 (1988)
- Florida Historic Preservation Tax Exemption, Amendment 3 (1992)
- Florida Local Sales Tax Authorization, Amendment 6 (1992)
- Florida Taxpayer's Bill of Rights, Amendment 5 (1992)
- Florida Finance and Taxation, Amendment 7 (1978)
- Florida Tax Exemption for Inventory and Livestock, Amendment 13 (1966)
- Florida Motor Vehicles Tax Definition, Amendment 5 (1965)
- Florida Second Gas Tax Extension, Amendment 12 (1964)
- Florida Sarasota County Homestead Exemption, Amendment 13 (1964)
- Florida Regional Water Control District Tax Limits, Amendment 1 (March 1976)
- Florida Community Redevelopment, Amendment 4 (1976)
- Florida School Construction and Gross Receipts Taxes, Amendment 1 (1974)
- Florida Transportation Facility Bonds, Amendment 2 (1974)
- Florida Property Appraiser, Amendment 3 (1974)
- Florida Corporate Income Tax, Amendment 1 (1971)
- Florida School Construction Finance, Amendment 7 (1970)
- Florida Taxes from Pari-Mutuel Pools, Amendment 4 (1960)
- Florida Office of County Special Tax School District Trustees, Amendment 7 (1956)
- Florida Gas Tax, Amendment 1 (1948)
- Florida St. Lucie County Tax Assessment, Amendment 7 (1948)
- Florida Pinellas County Tax Assessment, Amendment 10 (1948)
- Florida Broward County Tax Assessment, Amendment 8 (1948)
- Florida Volusia County Tax Assessment, Amendment 9 (1948)
- Florida Municipal Tax Assessment, Amendment 5 (1954)
- Florida Monroe County Tax Assessor, Amendment 6 (1954)
- Florida Monroe County Tax Assessor, Amendment 7 (1952)
- Florida Lee County Tax Assessor, Amendment 9 (1952)
- Florida Hillsborogh County Tax Collection, Amendment 2 (1946)
- Florida Bay County Tax Collection, Amendment 3 (1946)
- Florida Intangible Property Taxation, Amendment 1 (1944)
- Florida Orange County Offices and Taxes, Amendment 1 (1946)
- Florida State Board of Administration, Amendment 1 (1942)
- Florida Corporate Property Tax, Amendment 9 (1942)
- Florida State Property Tax, Amendment 1 (1940)
- Florida Parimutuel Tax Use, Amendment 3 (1940)
- Florida Widow Tax Exemption, Amendment 6 (1940)
- Florida Property Tax Exemption, Amendment 1 (1938)
- Florida Hillsborough County Tax Assessor, Amendment 10 (1944)
- Florida Homestead Tax Exemption, Amendment 2 (1934)
- Florida Uniform System of County and Municipal Government, Amendment 5 (1934)
- Florida Movie Studio Tax Exemption, Amendment 6 (1934)
- Florida Industrial Plant Tax Exemptions, Amendment 3 (1930)
- Florida Inheritance Tax, Amendment 2 (1930)
- Florida Motor Vehicle Tax, Amendment 4 (1930)
- Florida Income and Inheritance Taxes, Amendment 1 (1924)
- Florida Special Tax School District Bonds, Amendment 3 (1924)
- Florida Tax Rates, Amendment 5 (1924)
- Florida School Districts, Amendment 1 (1922)
- Florida School Tax, Amendment 1 (1918)
- Florida Widow Tax Exemption, Amendment 1 (1916)
- Florida County Officers, Amendment 1 (1914)
- Florida School Bonds, Amendment 2 (1912)
- Florida Special School Tax, Amendment 2 (1908)
- Florida School Tax, Amendment 2 (1904)
- Florida Municipal Tax Exemption for Manufacturing, Amendment 4 (1904)
- Florida Widow Tax Exemption, Amendment 1 (October 1892)
- Florida Limitation of State Revenue Collections, Amendment 2 (1994)
- Florida Assessment of High Water Recharge Lands, Amendment 3 (1988)
- Florida Homestead Exemptions, Amendment 1 (March 1980)
- Florida Renewable Energy Tax Exemption, Amendment 1 (October 1980)
- Florida Local Tax Exemption, Amendment 3 (October 1980)
- Florida Local Tax Exemption, Amendment 4 (October 1980)
- Florida Business Tax, Amendment 5 (October 1980)
- Florida Property Tax Exemptions for Senior Citizens, Amendment 5 (2016)
- Florida Amendment 1, Disregard Flood Resistance Improvements in Property Value Assessments Measure (2022)
- Florida Amendment 3, Additional Homestead Property Tax Exemption for Certain Public Service Workers Measure (2022)
- Florida Property Tax Exemptions for Renewable Energy Equipment, Amendment 4 (August 2016)
- Florida Amendment 5, Two-Thirds Vote of Legislature to Increase Taxes or Fees Amendment (2018)
Georgia
- Georgia Education Taxes for Redevelopment, Amendment 2 (2008)
- Georgia Tax Exemptions for Agricultural Property, Referendum A (1998)
- Georgia Homestead Tax Exemptions, Referendum B (1998)
- Georgia Tax Exemptions for Religious Organizations, Referendum C (1998)
- Georgia Tax Exemptions for Veterans, Referendum D (1998)
- Georgia Tax Exemptions for Prisoners of War, Referendum E (1998)
- Georgia Sales Tax Increase to Fund Transportation Projects, Referendum 1 (July 2012)
- Georgia Farm Tax Exemptions, Referendum A (2006)
- Georgia Tax Exemption for Historic Military Aircraft, Referendum B (2006)
- Georgia Charitable Institutions Tax Exemptions, Referendum C (2006)
- Georgia Elderly Homestead Tax Exemptions, Referendum D (2006)
- Georgia Surviving Spouse Tax Exemptions, Referendum E (2006)
- Georgia Homestead Freeze Exemptions, Referendum F (2006)
- Georgia Tax Relief for Homeowners, Amendment 2 (2000)
- Georgia Tax Rates for Hazardous Waste Properties, Amendment 4 (2002)
- Georgia Tax Rates for Commercial Dockside Facilities, Amendment 5 (2002)
- Georgia Classification of Marine Vessels, Amendment 6 (2000)
- Georgia Question C (2002)
- Georgia Tax Exemptions for Religious Groups, Referendum A (1996)
- Georgia Income Limit for Homestead Exemptions, Referendum A (2002)
- Georgia Tax Exemptions for Fraternal Organizations, Referendum B (1996)
- Georgia Property Tax Exemptions, Referendum C (2002)
- Georgia Tax Exemptions for Commercial Fishing Vessels, Referendum D (2002)
- Georgia Tax Exemptions for Personal Property, Referendum E (2002)
- Georgia Sales Tax for Schools, Amendment 2 (1996)
- Georgia Question B (2002)
- Georgia Tax Valuations for Residential Developments, Amendment 2 (2002)
- Georgia Business Inventory Exemption, Referendum A (2010)
- Georgia Forest Preservation, Amendment 1 (2008)
- Georgia Tax Incentives for Property Redevelopment, Amendment 3 (2002)
- Georgia Intangible Tax Repeal, Amendment 1 (1996)
- Georgia Tax Exemptions for Farm Equipment, Referendum A (2000)
- Georgia Homestead Exemptions for Spouses of Veterans, Referendum C (2000)
- Georgia Tax Exemptions for Elks Lodges, Referendum D (2000)
- Georgia Tax Exemptions for Manual Laborers, Referendum B (2000)
- Georgia Private College Buildings Tax Exemption, Referendum 1 (2014)
- Georgia Income Tax Rate Cap, Amendment A (2014)
- Georgia Industrial Tax Exemptions, Amendment 4 (1924)
- Georgia Tax Office Consolidation, Amendment 5 (1924)
- Georgia Taxes for Education, Amendment 7 (1926)
- Georgia Fulton County Taxes for Pensions, Amendment 3 (1930)
- Georgia Income Tax, Amendment 4 (1930)
- Georgia Flood Control Tax Exemptions, Amendment 6 (1930)
- Georgia Pierce County Taxes for Schools, Amendment 8 (1930)
- Georgia County Taxes and Bonds, Amendment 9 (1930)
- Georgia Poll Tax, Amendment 2 (1932)
- Georgia Property Tax Classification, Amendment 4 (1932)
- Georgia Beer Licensing, Referendum 2 (May 1935)
- Georgia Property Tax, Amendment 1 (1936)
- Georgia Brantley County School Tax, Amendment 5 (1938)
- Georgia Cobb County Fire Districts, Amendment 6 (1938)
- Georgia Taxes for Conservation, Amendment 10 (1938)
- Georgia Floyd County School Tax, Amendment 11 (1938)
- Georgia County Authority to Levy Taxes, Amendment 15 (1938)
- Georgia City of Fitzgerald Taxes, Amendment 15 (June 1939)
- Georgia City of Macon Tax Exemptions, Amendment 17 (June 1941)
- Georgia City of Macon Tax, Amendment 27 (June 1941)
- Georgia Chatham County School Tax, Amendment 42 (June 1941)
- Georgia Tax Exemptions for Electric Corporations, Amendment 54 (June 1941)
- Georgia Irwin County Taxes, Amendment 3 (August 1945)
- Georgia Floyd County Taxes, Amendment 6 (August 1945)
- Georgia Fulton County License Tax, Amendment 7 (August 1945)
- Georgia Fulton County Educational Tax, Amendment 10 (August 1945)
- Georgia Chatham County School Tax, Amendment 11 (August 1945)
- Georgia DeKalb County Tax, Amendment 12 (August 1945)
- Georgia Consolidation of Taxes, Amendment 1 (April 1949)
- Georgia Chatham County Education Tax, Amendment 11 (1950)
- Georgia DeKalb County Taxes, Amendment 17 (1950)
- Georgia Fulton County Tax Collection, Amendment 22 (1950)
- Georgia City of Atlanta Tax Exemptions, Amendment 24 (1950)
- Georgia Fulton County Tax Exemptions, Amendment 26 (1950)
- Georgia Property Taxes, Amendment 3 (1952)
- Georgia Property Tax Exemptions, Amendment 7 (1952)
- Georgia Fulton County Tax Commissioner, Amendment 14 (1952)
- Georgia Cobb County Fire Prevention Tax, Amendment 16 (1952)
- Georgia Fulton County Tax Collection, Amendment 18 (1952)
- Georgia Property Assessment, Amendment 20 (1952)
- Georgia Glynn County Taxes, Amendment 41 (1952)
- Georgia Chatham County Licensing Tax, Amendment 43 (1952)
- Georgia Property Tax Exemptions, Amendment 3 (1954)
- Georgia Taxes for Pensions, Amendment 5 (1954)
- Georgia County Education Taxes, Amendment 7 (1954)
- Georgia DeKalb County Homestead Tax, Amendment 27 (1954)
- Georgia Fulton County Homestead Tax, Amendment 32 (1954)
- Georgia Richmond County Board of Tax Assessors, Amendment 50 (1956)
- Georgia Homestead Exemptions for Veterans, Amendment 1 (1958)
- Georgia County School Lunch Tax, Amendment 5 (1958)
- Georgia Tax for Peace Officer Retirement, Amendment 12 (1958)
- Georgia State School Lunch Tax, Amendment 14 (1958)
- Georgia Pension Tax, Amendment 15 (1958)
- Georgia Property Tax Exemptions, Amendment 16 (1958)
- Georgia Fuel Tax for Highways, Amendment 1 (1960)
- Georgia Education Tax Levy Limits, Amendment 5 (1960)
- Georgia Marriage License Levy, Amendment 12 (1960)
- Georgia Taxes for Public Transportation, Amendment 9 (1962)
- Georgia Taxes for School Lunches, Amendment 13 (1962)
- Georgia Motor Vehicle Taxation, Amendment 8 (1964)
- Georgia Homestead Exemption, Amendment 9 (1964)
- Georgia County License Fees, Amendment 11 (1964)
- Georgia Homestead Exemptions for Veterans, Amendment 12 (1964)
- Georgia Vidalia Development Authority, Amendment 13 (1964)
- Georgia Personal Property Tax Exemptions, Amendment 14 (1964)
- Georgia Tax Exemptions for Pollution Reduction Facilities, Amendment 7 (1966)
- Georgia Taxes for Public Transportation, Amendment 14 (1966)
- Georgia Homestead Exemptions for Veterans, Amendment 9 (1968)
- Georgia Homestead Exemptions for Seniors, Amendment 11 (1968)
- Georgia Property Tax Exemptions, Amendment 3 (1970)
- Georgia Homestead Exemptions for Veterans, Amendment 4 (1970)
- Georgia Tax Exemptions for Religious Organizations, Amendment 6 (1970)
- Georgia Homestead Tax Exemptions, Amendment 7 (1970)
- Georgia Tax Exemptions for Healthcare Facilities, Amendment 8 (1970)
- Georgia Tax Exemptions for Water and Sewage Facilities, Amendment 9 (1970)
- Georgia Property Taxes on Inventory, Amendment 11 (1970)
- Georgia Tax Exemptions for Peanuts, Amendment 13 (1970)
- Georgia Tax Exemptions for Hospitals, Amendment 10 (1972)
- Georgia Taxes for School Personnel and Facilities, Amendment 12 (1972)
- Georgia Vehicle Tax Exemptions for Veterans, Amendment 14 (1972)
- Georgia Tax Exemptions for Seniors, Amendment 16 (1972)
- Georgia Independent School District Tax Exemptions, Amendment 17 (1972)
- Georgia County School District Tax Exemptions, Amendment 18 (1972)
- Georgia Tax Exemptions for Agricultural Products, Amendment 6 (1974)
- Georgia Tax Exemptions for Seniors, Amendment 13 (1974)
- Georgia Inventory Tax Exemptions, Amendment 5 (1976)
- Georgia Solar Energy Tax Exemptions, Amendment 6 (1976)
- Georgia Definition of Income for Tax Exemptions, Amendment 18 (1976)
- Georgia Mobile Home Classification, Amendment 19 (1976)
- Georgia Tax Exemptions for Senior Residence Homes, Amendment 22 (1976)
- Georgia County Taxes, Amendment 7 (1978)
- Georgia Motor Vehicle Tax Exemptions for Veterans, Amendment 8 (1978)
- Georgia Property Tax Exemptions, Amendment 11 (1978)
- Georgia Livestock Tax Exemptions, Amendment 12 (1978)
- Georgia Property Tax Exemptions for Nonprofits, Amendment 17 (1978)
- Georgia Homestead Exemptions for Veterans, Amendment 18 (1978)
- Georgia County Tax Collection, Amendment 32 (1978)
- Georgia Definition of Income for Tax Exemptions, Amendment 34 (1978)
- Georgia Property Classification, Amendment 1 (1980)
- Georgia Taxes for School Uniforms, Amendment 4 (1980)
- Georgia Municipal Powers, Amendment 7 (1980)
- Georgia Homestead Exemptions for Seniors, Amendment 8 (1980)
- Georgia Life Insurance Company Taxation, Amendment 13 (1980)
- Georgia Property Tax Exemptions for Nonprofits, Amendment 15 (1980)
- Georgia Henry County Homestead Exemptions, Amendment 5 (1982)
- Georgia Homestead Exemptions for Veterans, Amendment 7 (1984)
- Georgia Property Exemptions for Nonprofit Corporations, Referendum 1 (1984)
- Georgia Motor Vehicle Tax Exemptions, Referendum 2 (1984)
- Georgia Tax Exemptions for Homes for the Mentally Handicapped, Referendum 3 (1984)
- Georgia Development Districts, Amendment 7 (1986)
- Georgia Property Tax Exemptions, Referendum 1 (1986)
- Georgia Tax Exemptions for Seniors, Referendum 1 (March 1988)
- Georgia Local Sales Tax, Amendment 5 (1990)
- Georgia Intangible Tax Liability, Referendum 1 (1990)
- Georgia Classification of Heavy Equipment, Amendment 7 (1992)
- Georgia Enterprise Zones, Amendment 3 (1996)
- Georgia Default on Taxes and Public Office, Amendment 1 (2002)
- Georgia Tax Exemption for Spouses of Military Personnel, Referendum B (2002)
- Georgia Homestead Exemptions, Referendum A (1994)
- Georgia Tax Exemptions for Blueberry Plants, Referendum B (1994)
- Georgia Tax Exemptions for Veterans Organizations, Referendum A (July 1994)
- Georgia Tax Exemptions for Intangible Property, Amendment 13 (1943)
- Georgia Taxes for Teacher Retirement System, Amendment 14 (1943)
- Georgia DeKalb County Education Tax, Amendment 18 (1943)
- Georgia Joint Hospital Contracts and Taxes, Amendment 27 (1943)
- Georgia Uses of Revenue from Taxes on Fireworks, Amendment 4 (2016)
- Georgia Amendment 3, Forest Land Conservation and Timberland Properties Amendment (2018)
- Georgia Referendum A, Homestead Municipal Property Tax Exemption Measure (2018)
- Georgia Referendum B, Include Business-Financed Properties in Existing Non-Profit Mentally Disabled Housing Tax Exemption Measure (2018)
- Georgia Referendum A, Timber Equipment Exempt from Property Taxes Measure (2022)
Hawaii
- Hawaii Tax Rebates Amendment, Question 2 (2010)
- Hawaii Excess Revenue Refund, Amendment 1 (1984)
- Hawaii Tax Review and Conformance, Amendment 15 (1978)
- Hawaii County Tax Authority, Amendment 16 (1978)
Idaho
- Idaho Property Tax Relief, HB 1 (2006)
- Idaho Increase Funding for Education Initiative, Initiative 1 (2006)
- Idaho One Percent Property Tax Initiative, Initiative 1 (1996)
- Idaho State Sales Tax, Referendum 1 (1966)
- Idaho Adoption of Two Percent Sales Tax, Referendum 1 (1936)
- Idaho Property Tax Limit Initiative, Initiative 1 (1992)
- Idaho Food Tax Exemption Initiative, Initiative 1 (1984)
- Idaho Railroad Taxation Exemption, SJR 5 (1906)
- Idaho Limit Taxation of Property for State Purposes, SJR 6 (1906)
- Idaho Legislature to Designate Tax Collector, HJR 11 (1928)
- Idaho Tax Exemptions of State and Municipal Property, HJR 1 (1932)
- Idaho Imposition of Income Taxes, HJR 3 (1932)
- Idaho State Tax Commission, SJR 8 (1932)
- Idaho Revenue from Motor Vehicles, HJR 3 (1940)
- Idaho Exemption of Federal Government Property, SJR 4 (1944)
- Idaho Property Valuation Initiative, INIT 1 (1978)
- Idaho Residential Tax Exemption Initiative, Initiative 1 (1982)
Illinois
- Illinois Ad Valorem Tax Prohibition Amendment (1970)
- Illinois Redemption Periods for Property Sold for Non-Payment of Taxes, Amendment 1 (1990)
- Illinois Millionaire Tax Increase for Education Question (2014)
- Illinois Personal Property Tax Amendment (1978)
- Illinois Property Tax Exemption for Veterans' Organizations (1978)
- Illinois Sale of Tax Delinquent Property Amendment (1980)
- Illinois Exempt Veterans' Organizations from Property Taxes (1984)
- Illinois Exempt Veterans' Organizations from Property Taxes (1986)
- Illinois Redemption Period for Tax Delinquent Property Amendment (1988)
- Illinois Revenue Amendment (1916)
- Illinois Revenue Amendment (1926)
- Illinois Revenue Amendment (1930)
- Illinois Revenue Amendment (1942)
- Illinois Revenue Amendment (1952)
- Illinois Revenue Amendment (1956)
- Illinois Local System of Taxation Question (1904)
- Illinois Tax Amendment Question (1912)
- Illinois Transportation Taxes and Fees Lockbox Amendment (2016)
Indiana
- Indiana Property Tax Exemption, Question 1 (2004)
- Indiana Property Tax Cap Amendment, Public Question 1 (2010)
Iowa
- Iowa Natural Resources and Outdoor Recreation Trust Fund, Amendment 1 (2010)
- Iowa Supermajority to Raise Taxes, Amendment 2 (June 1999)
- Iowa Fuel Tax Allocation, Amendment 1 (1942)
Kansas
- Kansas Tax Classifications, Chapter 190 (2000)
- Kansas Exempt Oil and Gas Production Equipment from Property Tax Act, Statewide Ballot Question (1999)
- Kansas Boat Property Tax Amendment, HCR 5017 (2012)
- Kansas Taxes on Gambling, Amendment 1 (1986)
- Kansas Taxation of Alcohol, Amendment 2 (1986)
- Kansas Property Taxes, Amendment 3 (1986)
- Kansas Tax Infrastructure, Amendment 1 (1974)
- Kansas Taxing Bingo, Amendment 1 (1974)
- Kansas Economic Development, Amendment 2 (1986)
- Kansas Agricultural Land Assessed on Use Amendment (1976)
Kentucky
- Kentucky Property Tax Exemptions, Amendment 2 (1998)
- Kentucky Poll Tax and Separate Schools, Amendment 1 (1996)
- Kentucky Tax Exemption for Property Owned by Institutions of Religion Amendment 4 (1990)
- Kentucky Proposes a Change in Property Taxes on the Disabled, Amendment 2 (May 1981)
- Kentucky Highway Fund Taxes Referendum (1945)
- Kentucky Household Goods Tax Exemption Referendum (1955)
- Kentucky Veteran Bonus Sales Tax Referendum (1959)
- Kentucky Agricultural Land Assessment Referendum (1969)
- Kentucky Senior Residence Tax Exemption Referendum (1971)
Louisiana
- Louisiana Tax Exemptions for Jewelery, Amendment 4 (October 2007)
- Louisiana Tax Rates for Historical Property, Amendment 10 (October 1999)
- Louisiana Income Tax Revision, Amendment 2 (2000)
- Louisiana Sales and Use Tax Revision, Amendment 3 (2000)
- Louisiana Tax Exemption on Drilling Rigs, Amendment 11 (2002)
- Louisiana Individual and Joint Income Tax Schedule, Amendment 2 (2002)
- Louisiana State Board of Commerce Contract of Ad Valorem Tax, Amendment 5 (2002)
- Louisiana Property Tax Exemption for Drilling Rigs, Ballot Measure 8 (October 2003)
- Louisiana Property Tax Amendment, Question 2 (2004)
- Louisiana Natural Resource Severance Taxes Act, Amendment 2 (2006)
- Louisiana Motor Vehicle Taxes Act, Amendment 4 (2006)
- Louisiana Exempt Art from Ad valorem Property Tax Act, Amendment 5 (2006)
- Louisiana Property Tax Bidding Process, Amendment 7 (2010)
- Louisiana Natural Resource Severance Taxes, Amendment 2 (2010)
- Louisiana Property Tax Limit, Amendment 4 (2010)
- Louisiana Homestead Exemption for Disabled Veterans Act, Amendment 1 (2006)
- Louisiana Tax Exemption for Medical Equipment Act, Amendment 3 (2006)
- Louisiana Amendment 3 (1996)
- Louisiana Property Tax Exemption for Veterans, Amendment 3 (2010)
- Louisiana Homestead Tax Exemption, Amendment 5 (2010)
- Louisiana Property Tax Sales, Amendment 5 (October 2011)
- Louisiana Exemptions from Ad Valorem Tax, Act 47 (September 1996)
- Louisiana Legislature to Exempt Goods from Sales or Use Taxes, Amendment 3 (1996)
- Louisiana Limits on Tax Proposals Amendment (October 1995)
- Louisiana Prohibits Local Inheritance Tax, Amendment 9 (October 1990)
- Louisiana Locally Granted Inventory Tax Exemptions, Amendment 10 (October 1990)
- Louisiana Allocate Portion of Lignite Tax to Parish, Amendment 15 (October 1990)
- Louisiana Immovable Property Tax, Amendment 1 (2011)
- Louisiana Tax Break for Property Improvement, Amendment 11 (October 1990)
- Louisiana New Orleans Council to Levy Taxes for Police and Fire Department, Amendment 13 (October 1990)
- Louisiana Tax Exemption for Leasing Property to Nonprofit Organizations, Amendment 12 (October 1990)
- Louisiana Local Governments to Donate, Loan or Pledge Taxes, Amendment 14 (October 1990)
- Louisiana Business Property Tax Exemption, Amendment 8 (2012)
- Louisiana New Iberia Property Tax Exemption, Amendment 6 (2012)
- Louisiana Property Tax Exemption for Veterans' Spouses, Amendment 4 (2012)
- Louisiana Permanently Disabled Homeowners Tax Break, Amendment 9 (2014)
- Louisiana Tax Rebate Debate, Amendment 14 (2014)
- Louisiana Orleans Parish Tax for Fire and Police Protection, Amendment 6 (2014)
- Louisiana Tax Collector Involvement in Tax Sales, Amendment 3 (2014)
- Louisiana Disabled Veterans Homestead Exemption Correction, Amendment 7 (2014)
- Louisiana Taxation of Property Owned by Another State, Amendment 4 (2015)
- Louisiana Millage Roll Up Hearing Notice, Amendment 12 (October 1998)
- Louisiana Homestead Assessment for Seniors, Amendment 8 (October 1998)
- Louisiana Vidalia Property Tax Exemption, Amendment 18 (October 1998)
- Louisiana Property Tax Sale, Amendment 17 (October 1998)
- Louisiana Downtown Residential Property, Amendment 16 (October 1998)
- Louisiana Municipal Tax Amendment (1968)
- Louisiana Orleans Levee District Tax Amendment (1970)
- Louisiana Pontchartrain Levee District Amendment (1970)
- Louisiana Sewage and Water Board Amendment Three (1970)
- Louisiana Sewage and Water Board Bond Amendment Five (1970)
- Louisiana New Orleans Tax Levy Amendment (1970)
- Louisiana Ad Valorem Tax Amendment (1970)
- Louisiana License Tax Amendment (1970)
- Louisiana Commercial Shrimp and Oyster Boat Amendment (1970)
- Louisiana Bogalusa Tax Amendment (1970)
- Louisiana Public Improvement Assessments Amendment (1972)
- Louisiana Vocational Education Tax Amendment (1972)
- Louisiana Orleans Levee District Amendment (1972)
- Louisiana Levee District Tax Amendment (1972)
- Louisiana State Ad Valorem Property Tax Amendment (1972)
- Louisiana State Tax Amendment (1972)
- Louisiana Property Tax Relief Fund Amendment (1972)
- Louisiana Property Tax Valuation Amendment (1972)
- Louisiana Real Estate Valuation Amendment (1972)
- Louisiana Levee District of Orleans Amendment (1972)
- Louisiana Millage Amendment (1972)
- Louisiana Ambulance Service Amendment (1972)
- Louisiana Ambulance District Amendment (1972)
- Louisiana Shrimp and Oyster Boat Amendment (1972)
- Louisiana New Orleans Tax Amendment (1972)
- Louisiana Fire Protection Tax Amendment (1972)
- Louisiana First-Use Tax Amendment (1978)
- Louisiana Raise Ad Valorem Assessments Amendment (1979)
- Louisiana Homestead Property Tax Exemption Amendment (1980)
- Louisiana Ad Valorem Tax on Fuel Amendment (1982)
- Louisiana Ad Valorem Tax on Property Improvements Amendment (1982)
- Louisiana Ad Valorem Tax on Coal and Lignite Amendment (1982)
- Louisiana Homestead Property Tax Exemption Amendment (1982)
- Louisiana Repeal First Use Tax Fund Amendment (1982)
- Louisiana Vehicle Inventory Tax Amendment (1984)
- Louisiana Eliminate Deduction of Federal Tax Paid Amendment (1984)
- Louisiana Levee District Tax Amendment (September 1986)
- Louisiana License Tax Amendment (September 1986)
- Louisiana Property Tax Freeze Amendment (October 1988)
- Louisiana Property Taxes on Inventory Amendment (October 1989)
- Louisiana Municipal Property Tax Amendment (October 1989)
- Louisiana License Tax Amendment (October 1989)
- Louisiana Tax Incentive for Improvements Amendment (October 1989)
- Louisiana Lignite Tax Amendment (October 1989)
- Louisiana Local Sales Tax Collection Amendment (October 1991)
- Louisiana Property Tax Exemption Amendment (October 1992)
- Louisiana Homestead Exemption Amendment (October 1992)
- Louisiana Homestead Tax Exemption Amendment (October 1993)
- Louisiana Parish Severance Tax Allocation, Amendment 2 (October 1998)
- Louisiana Homestead Exemption Assessment Level, Amendment 7 (2002)
- Louisiana Continuation of Homestead Exemption Act, Amendment 8 (September 2006)
- Louisiana Extend Homestead Exemption Act, Amendment 11 (September 2006)
- Louisiana Severance Tax Act, Amendment 4 (2008)
- Louisiana Amendment 1, No Property Tax on Properties Under Construction Measure (October 2017)
- Louisiana Amendment 2, Property Tax Exemption for Surviving Spouses of Emergency Responders Killed Performing Duties Measure (October 2017)
- Louisiana Amendment 6, Phase-In of Tax Increases from Property Reappraisal Amendment (2018)
- Louisiana Amendment 4, New Orleans Affordable Housing Property Tax Exemption Amendment (October 2019)
- Louisiana Amendment 1, Property Tax Exemption for Stored Materials Routed for Outer Continental Shelf Amendment (October 2019)
- Louisiana Amendment 2, Reduction of the Maximum Individual Income Tax Rate Measure (2021)
- Louisiana Amendment 1, Creation of the State and Local Streamlined Sales and Use Tax Commission Measure (2021)
- Louisiana Amendment 3, Levee Districts and Regional Flood Protection Authorities Measure (September 2006)
- Louisiana Amendment 2, Property Tax Exemptions for Certain Disabled Veterans and Spouses Measure (2022)
- Louisiana Amendment 3, Property Tax Exemptions for First Responders Amendment (2023)
- Louisiana Amendment 4, Prohibit Property Tax Exemptions for Nonprofits Owning Damaged Residential Property Amendment (October 2023)
Maine
- Maine Impose Limits on Real and Personal Property Taxes, Question 1 (2004)
- Maine Excise Tax on Railroads, Referendum Question (1928)
- Maine Gas Tax Increase, Referendum Question No. 2 (1929)
- Maine Auto Excise Tax Repeal, Question 2 (2009)
- Maine Government Expenditure Limits and Voter Approval of Taxes Initiative, Question 4 (2009)
- Maine World War II Veterans Bonus Bonds and Taxes, Proposed Constitutional Amendment (1946)
- Maine Additional Gasoline Tax (1941)
- Maine Covering the Uninsured Funding, Question 1 (2008)
- Maine Taxpayer Bill of Rights, Question 1 (2006)
- Maine School Finance and Tax Reform Carry-over, Question 1 (2004)
- Maine Tax Code People's Veto, Question 1 (June 2010)
- Maine Excise Tax on Electricity Corporations, Direct Initiative Question No. 1 (1933)
- Maine Cost-Sharing Taxes for Education, Proposed Constitutional Amendment No. 6 (1978)
- Maine Mining Excise Tax Trust Fund Expenditure, Constitutional Amendment 7 (1983)
- Maine Gas Tax Increase, Referendum Question (1932)
- Maine Corporate and Individual Income Tax Repeal, Referendum Question (1971)
- Maine Land Valuation for Certain Lands at Current Value, Proposed Constitutional Amendment No. 2 (1970)
- Maine Mineral Value and Municipal Property Tax Reimbursement, Constitutional Amendment 8 (1983)
- Maine Municipal Reimbursement of Property Tax Losses, Proposed Constitutional Amendment No. 5 (1978)
- Maine Property Tax Exemption for Historic Properties and Significant Vistas, Question 9 (1999)
- Maine Intangible Personal Property Tax, Direct Initiative Question No. 2 (1933)
- Maine Watercraft Excise Tax, Constitutional Amendment 8 (1984)
- Maine Watercraft Property Tax Exemption, Constitutional Amendment 6 (1983)
- Maine Adjust Individual Income Tax for Inflation, Income Tax Question (1982)
- Maine Commercial Fishing Property Tax Amendment, Question 4 (2000)
- Maine Waterfront Land Value at Current Use for Commercial Fishing, Question 7 (2005)
- Maine Property Tax Classification, Question No. 1 (1913)
- Maine Income Tax, Proposed Constitutional Amendment No. 3 (1920)
- Maine World War II Veterans's Bonus Taxes, Referendum Question (1946)
- Maine Uniform State Property Tax Question (1977)
- Maine Video Lottery at Horse Tracks, Question 3 (2000)
- Maine School Finance and Tax Reform, Question 1 (2003)
- Maine Question 1, Payroll and Non-Wage Income Taxes for Home Care Program Initiative (2018)
Maryland
- Maryland Tax for State Debt, Question 9 (1972)
- Maryland Amend Article 15 of the Declaration of Rights, Amendment 1 (1915)
- Maryland State Income Tax, Amendment 3 (1938)
- Maryland Remove Exemption from Income Tax, Amendment 3 (1940)
Massachusetts
- Massachusetts No Sales Tax for Alcohol Initiative, Question 1 (2010)
- Massachusetts Sales Tax Relief Act, Question 3 (2010)
- Massachusetts Corporate Tax Information Initiative, Question 2 (1992)
- Massachusetts Local Taxes and State Share of Education Expenses, Question 3 (1980)
- Massachusetts End the Income Tax Initiative, Question 1 (2002)
- Massachusetts Graduated Income Tax Amendment, Question 6 (1994)
- Massachusetts Income Tax and State Agency Fees Initiative, Question 3 (1990)
- Massachusetts Personal Income Tax Initiative, Question 7 (1994)
- Massachusetts Oil and Hazardous Materials Tax Initiative, Question 4 (1992)
- Massachusetts Income Tax Rate Cut Initiative, Question 3 (1998)
- Massachusetts Income Tax Rate Reduction Initiative, Question 4 (2000)
- Massachusetts Toll and Motor Vehicle Tax Credit Initiative, Question 6 (2000)
- Massachusetts Charitable Contributions Tax Deduction Initiative, Question 7 (2000)
- Massachusetts Repeal Surtax, Question 3 (1986)
- Massachusetts State Income Tax Repeal Initiative, Question 1 (2008)
- Massachusetts Local Property Tax Limitations, Question 2 (1980)
- Massachusetts Tobacco Tax Initiative, Question 1 (1992)
- Massachusetts Question 5, Sales Tax Referendum (1966)
- Massachusetts Excise Tax on Gasoline, Question 4 (1924)
- Massachusetts Graduated Income Tax, Question 1 (1962)
- Massachusetts Temporary Tax for Local Aid Fund, Question 6 (1966)
- Massachusetts Graduated Income Tax, Question 2 (1968)
- Massachusetts Classification of Property by Use, Question 1 (1970)
- Massachusetts Taxation of Agricultural Land, Question 1 (1972)
- Massachusetts Graduated Income Tax Based on Federal Income Tax, Question 6 (1972)
- Massachusetts Highway Tax for Mass Transit, Question 4 (1974)
- Massachusetts Graduated Income Tax, Question 2 (1976)
- Massachusetts Property Classification for Taxation, Question 1 (1978)
- Massachusetts Property Tax for Recreational and Open Land, Question 7 (1978)
- Massachusetts Automatic Gas Tax Increase Repeal Initiative, Question 1 (2014)
- Massachusetts Question 1, Tax on Income Above $1 Million for Education and Transportation Amendment (2022)
Michigan
- Michigan Proposal A, School Funding Through Sales and Use Tax Increase Amendment (1989)
- Michigan Proposal B, Taxation and School Funding Amendment (1989)
- Michigan Proposal A, Taxation and School Funding Amendment (June 1993)
- Michigan Proposal D, Graduated Income Tax Initiative (1972)
- Michigan Proposal A, Limits on the Use of Motor Fuel Tax Funds Amendment (1974)
- Michigan Proposal C, Removal of the Sales Tax on Food and Drugs Initiative (1974)
- Michigan Proposal D, Graduated Income Tax Initiative (1976)
- Michigan Proposal M, Transportation Funding and State Transportation Commission Amendment (1978)
- Michigan Proposal E, Development of Correctional Facilities Referendum (1980)
- Michigan Proposal C, Tax Revision, Lottery Funds, and "Rainy Day" Fund Amendment (1980)
- Michigan Proposal A, Taxation and School Operating Millage Rates Amendment (March 1994)
- Michigan Proposal C, Property Taxes and School Funding Initiative (1972)
- Michigan Proposal C, Tax Limitation Initiative (1976)
- Michigan Proposal E, Tax Limitations and Funding Requirements Initiative (1978)
- Michigan Proposal J, Tax Limitations and Program Funding Initiative (1978)
- Michigan Proposal D, Changes to Taxes Initiative (1980)
- Michigan Proposal C, Tax Changes Initiative (1984)
- Michigan Ballot Proposal A, Tax Assessment Increases and Tax Limitations Amendment (1992)
- Michigan Single Business Tax Repeal (2006)
- Michigan Stop Overspending Initiative (2006)
- Michigan Ballot Proposal C, Tax Exemptions and Property Tax Assessments Initiative (1992)
- Michigan Proposal 12-5, Requirements for Tax Increases Initiative (2012)
- Michigan Use Tax and Community Stabilization Share, Proposal 1 (August 2014)
- Michigan Sales Tax Increase for Transportation Amendment, Proposal 1 (May 2015)
- Michigan Proposal H, Funding of Schools Initiative (1978)
- Michigan Proposal A, School Funding and Elderly Property Tax Break Initiative (1980)
- Michigan Proposal No. 2, Property Tax Limitation Initiative (1932)
- Michigan Proposal No. 4, Household Goods and Homestead Tax Exemption Initiative (1932)
- Michigan Proposal No. 2, Gasoline and Fuel Tax Initiative (1934)
- Michigan Proposal No. 3, Motor Vehicle Tax and Fees Regulations Initiative (1934)
- Michigan Proposal No. 5, Property Classification and Income Tax for Schools Initiative (1934)
- Michigan Proposal No. 3, Use of Gas and License Plat Taxes Initiative (1938)
- Michigan Property Tax for School Building, Proposal 1 (1940)
- Michigan Proposal A, Changes to State Taxes and Revenue Amendment (May 1981)
- Michigan Proposal No. 5, Mill Limitation Changes Initiative (1948)
- Michigan Proposal No. 2, Return of Sales Tax Revenue and Educational Grants Initiative (1946)
- Michigan Graduated Income Tax Initiative (1924)
- Michigan Taxation of Property by a State Board of Assessors Amendment (1908)
- Michigan Proposal No. 1, Imposition of a Graduated Income Tax Amendment (1968)
- Michigan Proposal No. 3, Loans to School Districts Amendment (April 1955)
- Michigan Proposal No. 2, Sales Tax Maximum Rate and Revenues Amendment (1954)
- Michigan Proposal No. 2, Sales Tax Revenues Amendment (1948)
- Michigan Proposal No. 1, Liquor Regulations Initiative (1932)
- Michigan Cigarette Tax Referendum (1930)
- Michigan Increase of the Homestead Exemption Amendment (1930)
- Michigan Income Tax Amendment (1922)
- Michigan Prohibit Property Taxes Amendment (2024)
- Michigan Proposal No. 3, Exempting Certain Food Products from Taxation Initiative (1936)
- Michigan Proposal No. 4, Prohibition of Certain Tax and Establishment of an Income Tax Initiative (1936)
- Michigan Proposal No. 1, Funding and Taxes for Schools Amendment (1960)
- Michigan Proposal No. 1, Increase in Tax Millage Amendment (April 1945)
- Michigan Proposal No. 2, Maximum Sales Tax Rate Amendment (1960)
- Michigan Taxation of Corporations Amendment (1900)
Minnesota
- Minnesota Sales Tax Increase, Amendment 1 (2008)
- Minnesota Motor Vehicle Sales Tax, Amendment 1 (2006)
- Minnesota Approval for Railroad Bonds, Amendment 1 (1860)
- Minnesota Taxation of Bank Shares, Amendment 2 (1867)
- Minnesota Assessments for Local Improvements, Amendment 2 (1869)
- Minnesota Popular Approval of Railroad Tax Law, Amendment 1 (1871)
- Minnesota Levy of Water Main Assessments, Amendment 1 (1881)
- Minnesota Gross Earnings Taxes, Amendment 2 (1892)
- Minnesota Inheritance Tax, Amendment 1 (1894)
- Minnesota Taxing Large Corporations, Amendment 6 (1896)
- Minnesota Simplify Taxing Provisions, Amendment 1 (1902)
- Minnesota Increase Road and Bridge Tax, Amendment 2 (1902)
- Minnesota Simplify Taxing Provisions, Amendment 1 (1906)
- Minnesota Increase Road and Bridge Tax, Amendment 2 (1906)
- Minnesota Church Property Tax Exemption, Amendment 1 (1908)
- Minnesota Unlimited Road and Bridge Tax, Amendment 2 (1908)
- Minnesota Reforestation Tax, Amendment 5 (1910)
- Minnesota Tax Exemptions for Reforestation, Amendment 6 (1910)
- Minnesota State Tax for Roads and Bridges, Amendment 1 (1912)
- Minnesota Dog Tax, Amendment 9 (1914)
- Minnesota State Income Tax, Amendment 3 (1920)
- Minnesota Tax on Ore Mining, Amendment 2 (1922)
- Minnesota Promoting Forestation and Reforestation, Amendment 4 (1924)
- Minnesota Revenue for Trunk Highway Fund, Amendment 1 (1924)
- Minnesota Motor Fuel Tax Revenue, Amendment 1 (1928)
- Minnesota Railroad and Banking Taxation, Amendment 1 (1932)
- Minnesota Taxation of Motor Vehicles, Amendment 2 (1932)
- Minnesota Rural Credit Land Taxation, Amendment 4 (1932)
- Minnesota Definition of Academic Facilities, Amendment 1 (1934)
- Minnesota Rural Credit Land Taxation, Amendment 3 (1934)
- Minnesota Household and Farm Tax Exemptions, Amendment 4 (1934)
- Minnesota Personal Property Tax Exemptions, Amendment 2 (1936)
- Minnesota Airport Operation, Amendment 1 (1944)
- Minnesota Petroleum Excise Tax, Amendment 1 (1948)
- Minnesota Divert Mining Tax Proceeds, Amendment 2 (1950)
- Minnesota Petroleum Excise Tax, Amendment 3 (1950)
- Minnesota Motor Vehicle Excise Tax, Amendment 5 (1952)
- Minnesota Divert Mining Tax, Amendment 3 (1956)
- Minnesota Taxation on Taconite, Copper and Nickel, Amendment 1 (1964)
- Minnesota Definition of Tax Exempt Property, Amendment 2 (1970)
- Minnesota Railroad Taxes, Amendment 3 (1974)
- Minnesota Motor Fuel Taxes and Highway Bonds, Amendment 1 (1976)
Mississippi
- Mississippi Tax Assessment, Amendment 1 (1986)
- Mississippi Tax Assessment, Amendment 3 (1982)
- Mississippi Poll Tax, Amendment 3 (1975)
Missouri
- Missouri Tobacco Tax, Proposition A (2002)
- Missouri Road Bonds Petitions Amendment, Issue 15 (1914)
- Missouri Issue 6, State Highway Board (1938)
- Missouri Revenue for Rural Roads, Issue 7 (1940)
- Missouri Healthy Future Trust Fund, Amendment 3 (2006)
- Missouri Conservation Tax, Amendment 1 (August 2006)
- Missouri Property Tax Exemption, Amendment 6 (2006)
- Missouri Cell Phone Tax, Proposition A (August 2002)
- Missouri Transportation Tax, Proposition B (August 2002)
- Missouri Wireless Phone Tax, Proposition A (April 1999)
- Missouri Conservation Tax, Amendment 8 (1996)
- Missouri Tax Increase Limits, Amendment 7 (1994)
- Missouri Four-Sevenths Majority for Tax Increases, Amendment 1 (1992)
- Missouri Property Tax Rates by Majority Vote, Amendment 7 (August 1992)
- Missouri Motor Fuel Tax Use, Amendment 8 (August 1992)
- Missouri Tax Extension for Parks, Amendment 7 (1988)
- Missouri Conservation Sales Tax (1984)
- Missouri Maximum School Taxes Rate, Amendment 4 (August 1982)
- Missouri Property Tax Assessment and Exemption, Amendment 7 (August 1982)
- Missouri Motor Vehicle Tax, Amendment 8 (1982)
- Missouri Conservation Revenue, Amendment 4 (1980)
- Missouri State and Local Tax Limitations, Amendment 5 (1980)
- Missouri Gasoline Tax, Amendment 5 (August 1978)
- Missouri Conservation Sales Tax, Amendment 1 (1976)
- Missouri Exemption from Sales Tax, Amendment 2 (1976)
- Missouri Issue 8, Tax Assessments, Bonds and Public Education (1938)
- Missouri Earnings Tax, Proposition A (2010)
- Missouri Prisoner of War Property Tax Exemption, Amendment 2 (2010)
- Missouri Cigarette Tax for Schools, Referendum 1 (October 1955)
- Missouri Commercial Property Surtax Limits, Amendment 9 (August 1992)
- Missouri Public Improvement Bonds, Amendment 5 (1986)
- Missouri 501(c)(3) charitable contribution tax credit initiative (2008)
- Missouri Gasoline Tax, Proposition B (1982)
- Missouri School and Highway Tax, Proposition C (1982)
- Missouri Real Estate Taxation, Amendment 3 (2010)
- Missouri Fuel Tax, Amendment 3 (2004)
- Missouri Kansas City School Operating Levy, Amendment 3 (April 1998)
- Missouri School Operating Levy, Amendment 2 (1998)
- Missouri Voter Approval on Tax Increases, Amendment 4 (April 1996)
- Missouri DNR Park Property Tax, Amendment 2 (1994)
- Missouri Education Tax Increase, Proposition B (1991)
- Missouri Four-Sevenths Majority for Tax Increases, Amendment 3 (August 1990)
- Missouri Issue 3, Taxes for County Hospitals (1938)
- Missouri Issue 4, Old Age Pensions (1938)
- Missouri Issue 5, Gas Tax (1938)
- Missouri Single Tax on Land Amendment, Issue 8 (1918)
- Missouri Permanent Fund for Public Roads Amendment, Issue 3 (1910)
- Missouri Increase Local Tax Limit Amendment, Issue 9 (1910)
- Missouri Tax Levy to Support Universities Amendment, Issue 11 (1910)
- Missouri Local Tax Limit Increase for Public Works Amendment, Issue 3 (1912)
- Missouri Tax Increase to Support Public Utilities Amendment, Issue 6 (1912)
- Missouri Tax Increase to Support Public Education Amendment, Issue 9 (1912)
- Missouri Restrict Single Tax Measures Amendment, Issue 1 (1914)
- Missouri Public Roads State Tax, Issue 3 (1914)
- Missouri Voting on Local Road Tax Amendment, Issue 6 (1914)
- Missouri Affecting the Tax Rate for School Purposes Amendment, Issue 1 (1918)
- Missouri Providing for a Special Tax Levy Amendment, Issue 3 (1918)
- Missouri Providing for a Levy of a Special Road Tax Amendment, Issue 4 (1918)
- Missouri Mid-size City Road Tax Amendment, Issue 5 (1918)
- Missouri Special Tax for Road Districts Amendment, Issue 4 (1920)
- Missouri Taxes for Buildings and Improvements Amendment, Issue 5 (1920)
- Missouri Military Bonus Tax Amendment, Issue 3 (1921)
- Missouri Pensions for the Blind Amendment, Issue 8 (1920)
- Missouri City and County Tax Code Update Amendment, Issue 12 (February 1924)
- Missouri Property Tax Option Amendment, Issue 13 (February 1924)
- Missouri Public Road Tax Amendment, Issue 3 (1914)
- Missouri Tax Exemption for Religious Properties and Incomes, Issue 8 (1924)
- Missouri Special Real Estate Tax Exemption, Issue 2 (1930)
- Missouri County Hospital Tax, Issue 3 (1938)
- Missouri Motor Fuel Tax, Issue 5 (1938)
- Missouri Fuel Tax and State Highway Commission, Issue 6 (1938)
- Missouri Property and School Tax, Issue 8 (1938)
- Missouri School Taxes, Issue 1 (1942)
- Missouri Changing Property Rates, Issue 2 (1942)
- Missouri State Fuel Tax, Issue 1 (1948)
- Missouri Increase of School Taxes, Issue 1 (1950)
- Missouri Tax for Road and Bridge Fund, Amendment 2 (1956)
- Missouri State Motor Fuel Tax, Amendment 1 (March 1962)
- Missouri Increase Minimum Tax Rates, Amendment 1 (1962)
- Missouri School District Property Tax, Amendment 2 (January 1966)
- Missouri Definition of Income, Amendment 2 (1968)
- Missouri State Income Tax, Proposition 1 (April 1970)
- Missouri Increase Maximum Tax Rates, Amendment 3 (1970)
- Missouri Tax Rate for School Districts, Amendment 4 (1970)
- Missouri Limitation on Partial Tax Relief, Amendment 1 (August 1976)
- Missouri Road and Bridge Tax, Amendment 10 (1978)
- Missouri Conservation Revenue, Amendment 21 (1978)
- Missouri Reduce Rates of Levy for Taxes, Amendment 22 (1978)
- Missouri Gasoline Tax, Proposition A (April 1987)
- Missouri Tax Exemptions, Amendment 1 (1972)
- Missouri Temporary Sales and Use Tax Increase for Transportation, Amendment 7 (August 2014)
- Missouri Gas Tax Increase Veto Referendum (April 1950)
- Missouri 60 Cent Cigarette Tax, Constitutional Amendment 3 (2016)
- Missouri Prohibition on Extending Sales Tax to Previously Untaxed Services, Constitutional Amendment 4 (2016)
- Missouri Proposition D, Gas Tax Increase, Olympic Prize Tax Exemption, and Traffic Reduction Fund Measure (2018)
- Missouri Tax on Capital Gains for Renewable Energy Initiative (2024)
- Missouri Property Tax Exemption for Childcare Establishments Amendment (2024)
- Missouri Sales Tax for Parks and Conservation Amendment (2026)
- Missouri Voter Approval for Local Transaction Taxes for Massage Businesses Initiative (2024)
Montana
- Montana University System Tax Levy, LR-113 (1998)
- Montana Sales Tax Increase, LR-111 (June 1993)
- Montana Tobacco Sales Tax, I-149 (2004)
- Montana Voter Approval for Tax Increases, CI-75 (1998)
- Montana Liquor Tax, IR-59 (1958)
- Montana University of Montana Levy, R-61 (1958)
- Montana New Property Tax Elimination, CI-105 (2010)
- Montana Vehicle Tax Revision, LR-115 (2000)
- Montana Repealing State Inheritance Tax, LR-116 (2000)
- Montana Stop Overspending (2006)
- Montana State Income Tax Increase, IR-112 (1994)
- Montana University System Tax Levy, LR-118 (2008)
- Montana Sales Tax Limit, C-27 (1994)
- Montana Property Tax Determination, C-28 (1994)
- Montana Voter Approval for Tax Increases, CI-66 (1994)
- Montana Government Finance Restrictions, CI-67 (1994)
- Montana Levy for Technical Education, LR-109 (June 1992)
- Montana Tobacco Sales Tax Increase, I-115 (1990)
- Montana Replace Taxes with Trade Charge, CI-55 (1990)
- Montana Levy for Education, Referendum 1 (1914)
- Montana Levy for University Maintenance, I-18 (1920)
- Montana Mining Tax for Workmen's Compensation, I-28 (1924)
- Montana Gasoline Tax for Roads, I-31 (1926)
- Montana Levy for Public Schools, R-29 (1926)
- Montana Levy for Agricultural and Extension Service, R-34 (1930)
- Montana University of Montana Levy, R-42 (1940)
- Montana University of Montana Levy, R-51 (1948)
- Montana Gasoline Tax, I-55 (1952)
- Montana Tobacco Tax, LR-64 (1966)
- Montana Levy for University Support, R-65 (1968)
- Montana Taxable Valuation of Personal Property, I-66 (1968)
- Montana Methods of Taxation, R-68 (1971)
- Montana Increase Tax Levy, Amendment 2 (1908)
- Montana Increase Tax Levy, Amendment 1 (1910)
- Montana Boards of Equalization, Amendment 1 (1916)
- Montana Tax Exemption for Non-Profit Organizations, Amendment 2 (1916)
- Montana Tax Exemption for Mortgages, Amendment 1 (1918)
- Montana State Tax Commission, Amendment 3 (1920)
- Montana Boards of Equalization, Amendment 1 (1922)
- Montana Levy for Hail Insurance, Amendment 1(1926)
- Montana Income Tax, Amendment 2 (1934)
- Montana Personal Property Taxes, Amendment 1 (1948)
- Montana Use of Highway Taxes, Amendment 1 (1956)
- Montana Levy for Public Library Federations, R-70 (1976)
- Montana Tax Relief for Homesteads, I-72 (1976)
- Montana Returning Property Tax, CI-8 (1978)
- Montana Levy to Support University System, LR-75 (1978)
- Montana Change Income Tax Structure, I-86 (1980)
- Montana Abolish Property Tax, CI-27 (1986)
- Montana Limitation of Property Taxes, I-105 (1986)
- Montana Levy for Montana University, LR-106 (1988)
- Montana LR-128, Property Tax for State University System Measure (2018)
Nebraska
- Nebraska Property Tax Exemption, Amendment 1 (2004)
- Nebraska Public Power Districts, Amendment 8 (1958)
- Nebraska Ton Mile Tax, Initiative 1 (1956)
- Nebraska Taxes on Redeveloped Property, Amendment 6 (2006)
- Nebraska Vehicle Tax Use, Amendment 2A (1998)
- Nebraska Property Tax, Amendment 2C (1998)
- Nebraska Property Tax Levy Limits, Measure 412 (1996)
- Nebraska Tax and Spending Limits, Measure 413 (1998)
- Nebraska Tax Equity and Educational Opportunities Support, Referendum 1 (1990)
- Nebraska Municipal Economic Development, Amendment 1 (2008)
- Nebraska State Spending Limit, Measure 423 (2006)
- Nebraska Property Tax, Amendment 1 (May 1992)
- Nebraska Classification of Agricultural Lands, Amendment 1 (1990)
- Nebraska Uniform Taxation, Amendment 1 (1914)
- Nebraska Office of Tax Commissioner, Amendment 14 (September 1920)
- Nebraska Property Taxes, Amendment 26 (September 1920)
- Nebraska Tax Exemptions, Amendment 27 (September 1920)
- Nebraska County Tax Limit, Amendment 28 (September 1920)
- Nebraska Gas Tax, Amendment 1 (1944)
- Nebraska Mineral Taxation, Amendment 1 (1948)
- Nebraska Gas Tax, Referendum 1 (1950)
- Nebraska Motor Vehicle Tax, Amendment 2 (1952)
- Nebraska Tax Exemptions, Amendment 6 (1954)
- Nebraska Sales, Income and Property Taxes, Amendment 7 (1954)
- Nebraska Tax Commission, Amendment 8 (1954)
- Nebraska Grain Tax, Amendment 2 (1956)
- Nebraska Realty Tax, Amendment 3 (1956)
- Nebraska Tax Commission, Amendment 5 (1956)
- Nebraska Unpaid Property Taxes, Amendment 2 (1958)
- Nebraska Livestock Taxation, Amendment 3 (1960)
- Nebraska Taxation of Warehouse Goods, Amendment 5 (1960)
- Nebraska Tax Exemptions for Veterans, Amendment 3 (1964)
- Nebraska Classification of Intangible Property, Amendment 4 (1964)
- Nebraska Motor Vehicle Taxes, Amendment 5 (1964)
- Nebraska Valuation of Agricultural Land, Amendment 5 (1966)
- Nebraska State Income Tax Laws, Amendment 8 (1966)
- Nebraska State Real Estate Taxes, Amendment 10 (1966)
- Nebraska Property Tax Restriction, Amendment 14 (1966)
- Nebraska Property Tax Exemptions, Amendment 15 (1966)
- Nebraska Property Tax, Amendment 16 (1966)
- Nebraska Income Tax Law, Referendum 1 (1966)
- Nebraska Taxation on Personal Property, Amendment 6 (1968)
- Nebraska Homestead Tax Exemptions, Amendment 12 (1968)
- Nebraska Income Tax, Amendment 16 (1968)
- Nebraska Mill Levy Limitations, Amendment 6 (1970)
- Nebraska Taxation of Personal Property, Amendment 10 (1970)
- Nebraska Energy Tax Exemptions, Amendment 3 (1978)
- Nebraska Tax Exemptions for Energy Conservation Improvements, Amendment 3 (1980)
- Nebraska Gambling Tax, Measure 419 (2004)
- Nebraska Education Scholarships Tax Credit Referendum (2024)
Nevada
- Nevada Legislative Tax Exemptions Amendment, Question 3 (2008)
- Nevada Sales and Use Tax Amendment, Question 4 (2008)
- Nevada Sales and Use Tax Revision, Question 8 (2004)
- Nevada Sales and Use Tax, Question 8 (2006)
- Nevada Sales and Use Tax Amendment, Question 3 (2010)
- Nevada Legislative Supermajority for Tax Increases, Question 11 (1996)
- Nevada Sales and Use Tax Medical Supply Exemption, Question 13 (1996)
- Nevada Sales and Use Tax Nonprofit Exemption, Question 14 (1996)
- Nevada Sales and Use Tax Aircraft Exemption, Question 15 (1996)
- Nevada Legislature Votes Twice for Tax Increases, Question 16 (1996)
- Nevada Sales and Use Tax Farm Equipment Exemption, Question 3 (2002)
- Nevada Sales and Use Tax Professional Racing Equipment Exemption, Question 4 (2002)
- Nevada Property Tax Exemption for Water Conservation, Question 6 (1998)
- Nevada Government Resale Sales and Use Tax, Question 7 (1998)
- Nevada State Personal Income Tax (1988)
- Nevada Legislative Supermajority for Tax Increases, Question 11 (1994)
- Nevada Single Family Property Tax Reduction, Question 8 (2002)
- Nevada Sales and Use Tax Horse Exemption, Question 4 (1994)
- Nevada Hazardous Operation Relocation for Property Tax Reduction, Question 6 (1994)
- Nevada Sales and Use Tax Government and Charity Exemption, Question 7 (1994)
- Nevada Sales and Use Tax Textbook Exemption, Question 3 (1990)
- Nevada Sales and Use Tax Metal Bars and Medallions Exemption, Question 4 (1990)
- Nevada Corporate Tax for Education, Question 6 (1990)
- Nevada Personal Income Tax Prohibition, Question 9 (1990)
- Nevada Margin Tax for Public Schools Initiative, Question 3 (2014)
- Nevada Mining Tax Cap Amendment, Question 2 (2014)
- Nevada Taxation of Minerals, Question 1 (1989)
- Nevada Amendment to the Sales and Use Tax Act, Question 5 (1988)
- Nevada Proposal to Amend the Sales and Use Tax Act, Question 6 (1988)
- Nevada Tax Exemption of Building Materials, Question 7 (1988)
- Nevada Tax Exemption of Gold, Silver and Platinum Bars, Question 8 (1988)
- Nevada Tax Exemption of Bank Stocks, Question 1 (1986)
- Nevada Taxation of Contractor Materials, Question 3 (1986)
- Nevada Tax Exemption of Aircraft Components, Question 4 (1986)
- Nevada Federal Estate Tax, Question 5 (1986)
- Nevada Tax of Contractors, Question 6 (1986)
- Nevada Tax Exemption for People with Disabilities, Question 8 (1986)
- Nevada Tax Exemption for Food for Human Consumption, Question 1 (1984)
- Nevada Taxation of Mines, Question 2 (1984)
- Nevada Permit Deposit of Public Money, Question 4 (1984)
- Nevada Tax of Used Cars, Question 8 (1984)
- Nevada Tax on Manufactured Homes , Question 10 (1984)
- Nevada Tax of Personal Property by a Governmental Contractor, Question 2 (1983)
- Nevada Exemption of Property Taxes, Question 1 (1982)
- Nevada Estate Tax, Question 6 (1982)
- Nevada Tax on Materials used in Making a Mobile Home, Question 7 (1982)
- Nevada Tax Exemption of Household Goods and Furniture, Question 8 (1982)
- Nevada Tax Exemption of Food for Human Consumption, Question 9 (1982)
- Nevada Initiative to Limit the General Tax on Real Property, Question 6 (1980)
- Nevada Tax Exemption of Household Goods and Furniture, Question 8 (1980)
- Nevada Tax Exemption of Food for Human Consumption, Question 9 (1980)
- Nevada Sales and Use Tax Act of 1955, Question 1 (1979)
- Nevada Property Tax Exemption for Business Inventories, Question 4 (1978)
- Nevada Initiative to Limit the General Tax on Real Property, Question 6 (1978)
- Nevada Initiative on Government Taxes and Fees, Question 12 (1984)
- Nevada Personal Income Tax, Question 9 (1988)
- Nevada Taxation on Agricultural and Open-Space Real Property, Question 3 (1974)
- Nevada Sales and Use Tax Penalty, Question 4 (1974)
- Nevada Tax Exemption of Prescription Medicines, Question 8 (1970)
- Nevada Establishment of the Carson City and County of Ormsby Municipal Government, Question 3 (1968)
- Nevada Repeal of the Poll Tax, Question 1 (1966)
- Nevada Measure to Increase the Sales and Use Tax, Question 1 (1963)
- Nevada Motor Vehicle Tax, Question 1 (1962)
- Nevada Tax Exemption for Personal Property in Transit, Question 1 (1960)
- Nevada Measure to Retain the Sales and Use Tax Act, Question 8 (1956)
- Nevada Amendment on the Tax Exemption of Financial Property, Question 1 (1942)
- Nevada Question 4, Medical Equipment Sales Tax Exemption Amendment (2018)
- Nevada Medical Equipment Sales Tax Exemption, Question 4 (2016)
- Nevada Question 5, Sales Tax Exemption for Diapers Measure (2024)
New Hampshire
- New Hampshire Income Tax Amendment, CACR 13 (2012)
- New Hampshire Levy Certain Taxes, Question 3 (1948)
- New Hampshire Tax Public Utilities, Question 4 (1948)
- New Hampshire Taxing Manufacturers and Merchants, Question 5 (1948)
- New Hampshire Motor Vehicle Revenue Use, Question 2 (1938)
- New Hampshire Levy Certain Taxes, Question 4 (1938)
- New Hampshire Estate Tax, Question 2 (1930)
- New Hampshire Income Tax Exemption, Question 4 (1930)
- New Hampshire Graduated Income Tax, Question 1 (1920)
- New Hampshire Inheritance Tax, Question 2 (1920)
- New Hampshire Taxation on Growing Timber, Question 3 (1942)
- New Hampshire Levy Certain Taxes, Question 3 (1912)
- New Hampshire Tax on Inherited Property, Question 4 (1912)
- New Hampshire Tax on Voluntary Associations, Question 5 (1912)
- New Hampshire Tax on Inherited Property, Question 4 (1903)
- New Hampshire Power of Taxation Amendment (1964)
- New Hampshire Real Estate Assessment Amendment (1968)
- New Hampshire Graduated Income Tax Amendment (1921)
- New Hampshire Inheritance Tax Amendment (1921)
- New Hampshire Tax Amendment (March 1923)
New Mexico
- New Mexico Property Tax Exemption, Measure 4 (2004)
- New Mexico Property Tax Amendment, Amendment 4 (2010)
- New Mexico Amendment 1 (1998)
- New Mexico Amendment 5 (1998)
- New Mexico Constitutional Amendment 1 (2002)
- New Mexico Constitutional Amendment 5 (2002)
- New Mexico Referendum: Taxation and Revenue (1970)
- New Mexico Referendum: Personal Property Tax (1972)
- New Mexico Referendum: Personal Property Tax Exemption (1973)
- New Mexico Referendum: Levying of Taxes (1974)
- New Mexico Referendum: Accrual of Real Property Taxes (1978)
- New Mexico Referendum: Tax Exemption for New Mexico National Guardsmen (1982)
- New Mexico Ballot Proposal: Increase the Head of Family Property Tax Exemption (1988)
- New Mexico Proposed Amendment 12, Severance Tax Permanent Fund (1994)
- New Mexico Proposed Amendment 2, Property Tax (1914)
- New Mexico Proposed Amendment, Property Tax Exemptions (1946)
- New Mexico Proposed Amendment, Permitting Tax Legislation by Reference (1964)
- New Mexico Two-Cent Tax on Cigarettes Referendum (1930)
- New Mexico Increase Veteran Property Tax Exemption Amendment (2024)
- New Mexico Disabled Veteran Property Tax Exemption Amendment (2024)
New Jersey
- New Jersey Question 2, Allowable Uses of the Corporation Business Tax (2003)
- New Jersey Open Space, Farmland and Historic Preservation Funds, Question 1 (1998)
- New Jersey Property Tax Reform, Question 1 (2006)
- New Jersey Preserved Open Space Lands Improvement Fund, Question 2 (2006)
- New Jersey Motor Fuels Tax to Fund State Transportation System, Question 3 (2006)
- New Jersey Public Question One (2007)
- New Jersey Question 1 (2000)
- New Jersey Question 2, Property Tax Deductions for Veterans (1999)
- New Jersey Question 2, Tax Revenue Dedicated to Air Pollution Control (2005)
- New Jersey Public Question 2, Gas Taxes Earmarked for Transportation Trust Fund (1995)
- New Jersey Part of Corporate Business Tax Dedicated to Environmental Spending, Question 2 (1996)
- New Jersey Public Question No. 6 (1976)
- New Jersey Public Question No. 1 (1975)
- New Jersey Public Question No. 2 (1971)
- New Jersey Public Question No. 2 (1970)
- New Jersey Public Question No. 3 (1963)
- New Jersey Public Question No. 5 (1963)
- New Jersey Public Question No. 1 (1960)
- New Jersey Public Question No. 2 (1956)
- New Jersey Public Question No. 2 (1953)
- New Jersey Public Question No. 3 (1988)
- New Jersey Public Question No. 6 (1985)
- New Jersey Public Question No. 4 (1980)
- New Jersey Public Question No. 7 (1983)
- New Jersey Public Question No. 5 (1984)
- New Jersey Public Question No. 6 (1984)
- New Jersey Public Question 1, Property Tax Deduction for Veterans Extended to Continuing Care Retirement Communities Amendment (2019)
New York
- New York Incorporation of Federal Laws in State Laws on Taxes, Proposal 2 (1985)
- New York Real Estate Taxes and School Districts, Proposal 5 (1985)
- New York Incorporation of Federal Tax Laws into State Tax Law, Amendment 3 (1979)
- New York Existing Tax Limitations on the Pension System, Amendment 6 (1975)
- New York Definition of Income, Amendment 8 (1959)
- New York Limit on Amount Raised by Taxes on Real Estate, Amendment 8 (1953)
- New York Limitation on Real Estate Taxes, Amendment 8 (1949)
- New York Tax Revenue Stabilization, Amendment 2 (1943)
- New York System of Assessment for Westchester County, Amendment 6 (1931)
- New York Taxation, Amendment 5 (1915)
- New York Taxation of Real and Personal Property, Amendment 3 (1869)
- New York Duties on Salt and Goods Sold at Auction, Amendment 1 (1835)
- New York Duty on Salt, Amendment 1 (1833)
North Carolina
- North Carolina System of Taxation, Amendment 7 (1914)
- North Carolina Tax Exemptions for Homesteads, Amendment 1 (1918)
- North Carolina State, County, Poll and Income Taxes, Amendment 1 (1920)
- North Carolina Voting Requirements, Amendment 2 (1920)
- North Carolina Tax Exemptions for Homesteads and Mortgages, Amendment 2 (1924)
- North Carolina Classification of Property for Taxes, Amendment 3 (1928)
- North Carolina Classification of Property for Taxes, Amendment 3 (1930)
- North Carolina Property Taxes, Amendment 1 (1936)
- North Carolina Limitation on Income Tax, Amendment 2 (1936)
- North Carolina Tax Exemptions for Homesteads, Amendment 4 (1936)
- North Carolina Property Tax Limits, Amendment 3 (1948)
- North Carolina Elections for Debt and Taxes, Amendment 4 (1948)
- North Carolina Property Tax Limitation, Amendment 1 (1952)
- North Carolina Property Classification for Taxes, Amendment 6 (1962)
- North Carolina Local Sales Tax, Amendment 1 (1969)
- North Carolina Income Tax Exemptions, Amendment 5 (1970)
- North Carolina Tax Increment Bonds, Amendment 1 (1993)
North Dakota
- North Dakota Four Cent Gasoline Tax Initiative (1930)
- North Dakota Gasoline Tax Refunds Initiative (1946)
- North Dakota Graduated Land Tax Initiative (1942)
- North Dakota Graduated Property Tax Initiative, Amendment 2 (1950)
- North Dakota Graduated Land Tax, Initiative 1 (1954)
- North Dakota Graduated Land Tax Initiative (1940)
- North Dakota Gross Income Tax Initiative (1939)
- North Dakota Gasoline Motor Fuel Initiative (1940)
- North Dakota Income Tax Reductions Initiative, Measure 2 (1978)
- North Dakota Water Development and Funding, Measure 4 (1992)
- North Dakota Farm Machinery and Electricity Taxes Initiative, Measure 1 (1976)
- North Dakota Rural Roads Gas Tax, Initiative 3 (1954)
- North Dakota Oil Extraction Tax Initiative, Measure 6 (1980)
- North Dakota Uniform Taxation within Classification Initiative (1918)
- North Dakota Property Tax Initiative (1924)
- North Dakota Reducing Assessed Valuation Initiative (1932)
- North Dakota Classification of Taxable Property Initiative (1940)
- North Dakota Taxation and Classification of Property Initiative (1942)
- North Dakota Personal Property Tax Exemption, Initiative 2 (1964)
- North Dakota Personal Property Tax Exemption, Initiative 2 (1965)
- North Dakota Food Sales Tax Exemption, Initiative 1 (1954)
- North Dakota Temporary Sales Tax Increase, Initiative 3 (1965)
- North Dakota Tax Allocation, Initiative 4 (1954)
- North Dakota Sales Tax Increase for Education, Measure 4 (1990)
- North Dakota Gasoline Tax Initiative (1926)
- North Dakota Repeal State Income Tax Laws Initiative (1944)
- North Dakota Income Tax Exemptions, Initiative 1 (1950)
- North Dakota Food and Drug Sales Tax Exemption, Initiative 2 (1952)
- North Dakota Tax Abatement Initiative (1940)
- North Dakota Maximum School Taxes Initiative (1934)
- North Dakota Diversion of State Highway Construction Funds Initiative (1939)
- North Dakota State Corporate and State Income Tax Rates, Initiated Statutory Measure 2 (2008)
- North Dakota State Legacy Fund Establishment, Measure 1 (2010)
- North Dakota Property Tax Amendment, Measure 2 (June 2012)
- North Dakota Permanent Oil Tax Trust Fund, Constitutional Measure 1 (2008)
- North Dakota Property Transfer Tax Ban Amendment, Measure 2 (2014)
- North Dakota Clean Water, Wildlife and Parks Amendment, Measure 5 (2014)
- North Dakota Uniform Taxation Referendum (1914)
- North Dakota Repeal Mill Tax for Terminal Elevators (1916)
- North Dakota Hail Insurance Initiative (1918)
- North Dakota Hail Insurance Referendum (1918)
- North Dakota Tax Commissioner Referendum (1919)
- North Dakota Compromise Bank Stock Taxes Referendum (1924)
- North Dakota Gasoline Tax Referendum (1932)
- North Dakota Sales Tax Referendum (1933)
- North Dakota Income Tax Referendum (1936)
- North Dakota Classification and Exemption of Personal Property from Taxation Referendum (1942)
- North Dakota State Equalization Fund Levy Referendum (1944)
- North Dakota Levy for Post War Rehabilitation Referendum (1946)
- North Dakota Valuation Basis for Computing Tax Referendum (1946)
- North Dakota Institutional Buildings Fund Tax Referendum, Amendment 1 (1948)
- North Dakota Post War Rehabilitation Referendum (1948)
- North Dakota State Medical Center Referendum (1948)
- North Dakota Special Gasoline Tax, Referendum 1 (1950)
- North Dakota County Tax Levy Limitations, Referendum 8 (1956)
- North Dakota One Mill Levy for State College Buildings, Referendum 1 (1958)
- North Dakota Aviation Fuel Tax Referendum, Amendment 4 (1960)
- North Dakota County Taxes and Poor Relief, Referendum 4 (1962)
- North Dakota Graduated Income Tax, Referendum 1 (1963)
- North Dakota Adjusted Individual Income Tax, Referendum 2 (1963)
- North Dakota Income Tax Withholding, Referendum 3 (1963)
- North Dakota Urban Renewal Taxes, Referendum 4 (1963)
- North Dakota School District Taxes, Referendum 5 (1963)
- North Dakota Dog and Horse Race Gambling, Initiative 4 (1964)
- North Dakota Income and Sales Taxes, Referendum 4 (1965)
- North Dakota Tax Levying Referendum, Number 1 (1966)
- North Dakota Legislative Deadlines and Tax Authority Referendum, Amendment 1 (1978)
- North Dakota State Revenue Limitation Referendum, Amendment 3 (1978)
- North Dakota State Property Tax Authority Referendum, Amendment 2 (1980)
- North Dakota State Medical Center Mill Levy Referendum, Amendment 3 (1980)
- North Dakota Taxation of Property Referendum, Amendment 4 (1980)
- North Dakota Coal Development Impact Trust Fund Referendum, Amendment 5 (1980)
- North Dakota Medical Center Mill Levy Referendum, Measure 1 (1982)
- North Dakota Effective Date of Tax Measures Referendum, Measure 1 (1987)
- North Dakota Income Tax Increase and Withholding Referendum, Measure 2 (1987)
- North Dakota Cable Television Sales Tax Referendum, Measure 4 (1988)
- North Dakota Suspension of Tax Measures Referendum, Measure 1 (1988)
- North Dakota Federal Land Bank Taxation, Measure 3 (1988)
- North Dakota Motor Vehicle Fuel Tax Rate, Measure 3 (1989)
- North Dakota Sales and Use Tax Rate, Measure 4 (1989)
- North Dakota Income Tax Rate, Measure 7 (1989)
- North Dakota Waste Facility Disposal Fees, Measure 7 (1992)
- North Dakota Taxable Status of Land Held for Conservation Purposes, Constitutional Measure 1 (2002)
- North Dakota Tobacco Tax Increase, Initiated Statutory Measure 4 (2016)
- North Dakota Sales Tax Referendum (1936)
- North Dakota Volume-Based License Fees for Creameries Referendum (1938)
- North Dakota Prohibit Property Taxes Initiative (2024)
Ohio
- Ohio Tax Rate and Property Classification Initiative (1914)
- Ohio Tax Limitations Initiative (1922)
- Ohio Motor Vehicle Tax Initiative (1934)
- Ohio Gas Tax Initiative (1934)
- Ohio Mill Tax Limitation on Real Estate Initiative (1933)
- Ohio Use of Motor Vehicle License and Gas Taxes Initiative (1947)
- Ohio Industrial Plant Tax Incentives for Jobs Initiative (1975)
- Ohio Transportation Bonds and Gas Tax Initiative (1975)
- Ohio Bonds and Sales Tax for Capital Improvements Initiative (1975)
- Ohio Voter Approval of Income Tax Levies and Increases Initiative (1972)
- Ohio Supermajority Requirement for Tax Increases Initiative (1983)
- Ohio Repeal 1982 Tax Increases Initiative (1983)
- Ohio Prohibition of Taxes on Carbonated Beverages Initiative (1994)
- Ohio Sales Tax Increase for Public Schools and Homestead Tax Changes Measure (May 1998)
- Ohio Classification of Real Property Amendment (1980)
- Ohio Homestead Tax Reduction for Disabled Residents Amendment (1974)
- Ohio Homestead Tax Exemption Amendment (1968)
- Ohio Municipal Bonds Tax Exemption Amendment (1913)
- Ohio Spousal Continuance for the Homestead Tax Exemption Amendment (1990)
- Ohio Homestead Tax Reduction for Seniors Amendment (1970)
- Ohio Classification of Property for Taxation Amendment (1919)
- Ohio Real Property Taxation Amendment (1929)
- Ohio Income and Inheritance Taxes to Local Jurisdictions Amendment (1930)
- Ohio Tax Assessment of Outdoor Recreational Land Amendment (1975)
- Ohio Tax Assessments of Agricultural Lands Amendment (1973)
- Ohio Taxation of Real Estate, Tangible Property, and Intangible Property Amendment (1925)
- Ohio Income Amount Exempt from Taxation Amendment (1973)
- Ohio Establishment of a Poll Tax Amendment (1921)
- Ohio Estate Taxes and State Debt Amendment (June 1976)
- Ohio Exempting Bonds from Taxation Amendment (1915)
- Ohio Laws Against the Double Taxation of Property Amendment (1918)
- Ohio Tax Levies, Bond Issuance, and Local Budgets Referendum (1923)
- Ohio Changes to State Taxes Initiative (1980)
- Ohio Property Tax Assessment and Office of the Elective Assessor Referendum (1923)
- Ohio Tax Increase for School Foundation Program Amendment (May 1965)
- Ohio Provisions for Imposing Taxes and Exemptions Amendment (June 1976)
- Ohio Regulations on Taxation Amendment (September 1912)
- Ohio Classification of Taxes, Amendment 1 (1908)
- Ohio Tax Exemptions for Bonds, Amendment 2 (1905)
- Ohio Taxation, Amendment 4 (1903)
- Ohio Sales Tax Increase to Fund High-Speed Rail Amendment (1982)
- Ohio Bank Taxation, Amendment 3 (October 1857)
- Ohio Taxing Power of the General Assembly, Amendment 2 (1889)
- Ohio Property Taxes and Exemptions, Amendment 1 (1891)
- Ohio Property Taxes and Exemptions, Amendment 2 (1893)
- Ohio Dog Tax Amendment (October 1875)
- Ohio Toxic Chemicals Warning Initiative (1992)
- Ohio Payment of Political Subdivisions' Debts Amendment (June 1976)
- Ohio Prohibition of the Taxation of Food Initiative (1936)
- Ohio Property Classification for Taxation Purposes Initiative (1918)
Oklahoma
- Oklahoma Bridge and Highway Trust Fund, State Question 723 (September 2005)
- Oklahoma Cigarette Taxes, State Question 179 (August 1933)
- Oklahoma Taxation of Oleomargarine, State Question 236 (1938)
- Oklahoma State Withholding Tax, State Question 395 (1960)
- Oklahoma Double Taxation and Tax Rates on Income, State Question 539 (1979)
- Oklahoma Ad Valorem Tax, State Question 138 (1926)
- Oklahoma Authorization of Tax Levies, State Question 141 (August 1926)
- Oklahoma Ad Valorem Taxes for Public Schools, State Question 368 (April 1955)
- Oklahoma Veteran Property Tax, State Question 735 (2008)
- Oklahoma Tax Exemption Application, State Question 741 (2008)
- Oklahoma Ad Valorem Taxes on Personal Property, State Question 379 (July 1958)
- Oklahoma Freeport Property Tax Exemptions, State Question 734 (2006)
- Oklahoma Property Taxes for Economic Development, State Question 697 (2002)
- Oklahoma Tax Abatement, State Question 702 (2002)
- Oklahoma Levy for Health Departments, State Question 685 (2000)
- Oklahoma Procedures for Ad Valorem Taxes, State Question 690 (2000)
- Oklahoma Vehicle Registration Fees and Taxes, State Question 691 (August 2000)
- Oklahoma Property Tax Exemption, State Question 715 (2004)
- Oklahoma Limits on Property Tax Assessment, State Question 675 (1996)
- Oklahoma Property Tax Exemption for Pollution Control, State Question 683 (1998)
- Oklahoma Protest Against Levies, State Question 152 (August 1928)
- Oklahoma Homestead Exemption, State Question 201 (September 1935)
- Oklahoma Voter Approval for Tax Increases, State Question 640 (March 1992)
- Oklahoma Limit Property Tax, State Question 669 (March 1996)
- Oklahoma Taxes for Economic Development, State Question 707 (2004)
- Oklahoma Ad Valorem Tax for Common Schools, State Question 109 (1920)
- Oklahoma Taxes for School Purposes, State Question 168 (July 1932)
- Oklahoma State Question 215 (1940)
- Oklahoma Ad Valorem Tax for Schools, State Question 314 (1946)
- Oklahoma Ad Valorem Tax for Schools, State Question 316 (1946)
- Oklahoma State Question 398 (1960)
- Oklahoma State Question 421 (1964)
- Oklahoma Tax for Common Schools, State Question 99 (1920)
- Oklahoma Property Tax Amendment, State Question 758 (2012)
- Oklahoma Tobacco Sales Tax Elimination, State Question 713 (2004)
- Oklahoma Limits on Value of Real Property, State Question 676 (1996)
- Oklahoma Limits on Value of a Homestead, State Question 677 (1996)
- Oklahoma State Board of Equalization, State Question 184 (August 1933)
- Oklahoma Intangible Tax Ban Amendment, State Question 766 (2012)
- Oklahoma Homestead Exemption Transfer for Disabled Veterans Amendment, State Question 770 (2014)
- Oklahoma Homestead Exemption for Surviving Spouse of Military Personnel Amendment, State Question 771 (2014)
- Oklahoma Taxes for Maintenance of Common Schools, State Question 23 (1910)
- Oklahoma Taxes for Common Schools, State Question 45 (1912)
- Oklahoma Taxes for Common Schools, State Question 57 (August 1913)
- Oklahoma Taxes for Common School, State Question 59 (August 1914)
- Oklahoma System of Taxation, State Question 68 (August 1914)
- Oklahoma Maximum Levy of State Taxes, State Question 74 (1914)
- Oklahoma Oil and Gas Tax, State Question 75 (1914)
- Oklahoma State Tax Commission, State Question 81 (August 1916)
- Oklahoma Taxes for Common Schools, State Question 83 (August 1916)
- Oklahoma Ad Valorem Taxes, State Question 114 (August 1922)
- Oklahoma Limit Ad Valorem Tax, State Question 124 (October 1923)
- Oklahoma Levy for Public Schools, State Question 145 (1926)
- Oklahoma Income Tax Laws, State Question 167 (December 1931)
- Oklahoma Relief from Ad Valorem Taxes, State Question 175 (1932)
- Oklahoma Ad Valorem Taxes, State Question 185 (August 1933)
- Oklahoma Homestead Exemption, State Question 208 (September 1935)
- Oklahoma Graduated Tax on Land, State Question 215 (1940)
- Oklahoma Motor Vehicle Mileage and License Tax, State Question 253 (1940)
- Oklahoma Tax Levy for Schools, State Question 319 (July 1946)
- Oklahoma Tax Levy for Schools, State Question 327 (July 1948)
- Oklahoma Highway Users' Revenue, State Question 326 (1950)
- Oklahoma Property Taxes and Assessments, State Question 361 (1954)
- Oklahoma Tax Levy for the Health Department, State Question 390 (July 1960)
- Oklahoma Tax Levy for Libraries, State Question 392 (July 1960)
- Oklahoma Levy for School Districts, State Question 421 (1964)
- Oklahoma Increase in Sales Tax, State Question 425 (April 1965)
- Oklahoma Local Support Levy for School Districts, State Question 430 (September 1965)
- Oklahoma Property Tax for Schools, State Question 434 (May 1966)
- Oklahoma Methods of Taxation, State Question 444 (August 1967)
- Oklahoma Taxation of Personal Property, State Question 460 (August 1968)
- Oklahoma Taxation of Personal Property, State Question 443 (September 1968)
- Oklahoma Property Assessment, State Question 486 (1972)
- Oklahoma Tax Levy for School Districts, State Question 487 (1972)
- Oklahoma Levy for County Government, State Question 497 (August 1974)
- Oklahoma Taxes for Libraries, State Question 507 (1976)
- Oklahoma Ad Valorem Taxes for Schools, State Question 546 (1980)
- Oklahoma Ad Valorem Tax Apportionment, State Question 549 (1980)
- Oklahoma Tax for Health Departments, State Question 561 (August 1984)
- Oklahoma Tax for Parks, State Question 570 (1984)
- Oklahoma Tax for Roads and Jails, State Question 573 (1984)
- Oklahoma Tax for Indigent Healthcare, State Question 575 (1984)
- Oklahoma Local Incentive Levy, State Question 580 (1984)
- Oklahoma Property Tax Exemptions, State Question 582 (1984)
- Oklahoma Manufacturing Tax Exemption, State Question 588 (April 1985)
- Oklahoma Repeal Poll Tax, State Question 590 (1986)
- Oklahoma Federal Property Tax, State Question 597 (1986)
- Oklahoma Extra Mills for Hospitals, State Question 604 (March 1988)
- Oklahoma Manufacturing Property Tax Exemption, State Question 618 (August 1988)
- Oklahoma Property Tax Levies, State Question 634 (June 1990)
- Oklahoma Tax Exemptions and Tax Relief, State Question 641 (1990)
- Oklahoma Cooperative Extension Offices, State Question 646 (1992)
- Oklahoma Taxes on Healthcare Providers, State Question 647 (1992)
- Oklahoma Local Property Tax Exemption Elections, State Question 648 (1992)
- Oklahoma Levy for School Districts, State Question 659 (February 1994)
- Oklahoma Library Tax Levy, State Question 666 (1994)
- Oklahoma Storm Shelter Tax Exemptions, State Question 696 (2002)
- Oklahoma State Question 801, Allow Certain Voter-Approved Property Taxes to Fund School District Operations Amendment (2018)
Oregon
- Oregon Measure 1, School District Tax Base Limits Amendment (May 1989)
- Oregon Measure 1, 5% Sales Tax to Fund Public Schools Amendment (1993)
- Oregon Temporary Income Tax Rate Increase, Measure 28 (January 2003)
- Oregon Tax Increase Vote, Measures 66 and 67 (January 2010)
- Oregon Measure 56, Eliminate Voter Turnout Requirement for Property Tax Elections Amendment (2008)
- Oregon Measure 59, Federal Income Tax Deductions for State Returns Initiative (2008)
- Oregon Measure 30, Income Tax Surcharge Referendum (February 2004)
- Oregon Measure 32, Motor Vehicle Tax Purposes Amendment (2004)
- Oregon Measure 77, Temporary Property Tax Authority for Local Districts Amendment (May 2000)
- Oregon Measure 80, Fuel Tax and Vehicle Fees for Policing Highways Amendment (May 2000)
- Oregon Measure 82, Repeal Truck Weight-Mile Tax and Increase Fuel Taxes Referendum (May 2000)
- Oregon Measure 86, Taxpayer Refunds from General Fund Amendment (2000)
- Oregon Measure 20, Increased Cigarette Tax for State Health Plan Measure (September 2002)
- Oregon Measure 1, Authorize Tax Emergencies Amendment (1956)
- Oregon Measure 47, Property Tax Reduction and Increase Limitation Initiative (1996)
- Oregon Measure 50, Healthcare Funded by Tobacco Tax Amendment (2007)
- Oregon Measure 50, Limits on Property Tax Rates and Assessed Property Value Measure (May 1997)
- Oregon Real Estate Transfer Tax Amendment, Measure 79 (2012)
- Oregon Estate Tax Phase-Out Initiative, Measure 84 (2012)
- Oregon Ballot Measure 3, Repeal of Tax Benefits (1990)
- Oregon Measure 6, Vehicle Registration Tax Referendum (May 1972)
- Oregon Measure 1, Cigarette Tax Increase Referendum (January 1972)
- Oregon Measure 8, Motor Fuel and Commercial Vehicle Tax Increases Referendum (1976)
- Oregon Measure 3, Vehicle Registration Requirement and Fee Increases Referendum (1978)
- Oregon Measure 14, Abolition of Federal Income Tax Deductions Referendum (1960)
- Oregon Measure 1, Revision of Personal and Corporate Income Taxes Referendum (October 1963)
- Oregon Measure Nos. 318-319, Motor Carrier Transportation Tax Increase Referendum (1952)
- Oregon Measure Nos. 322-323, Cigarette Stamp Tax Referendum (1952)
- Oregon Measure 6, Cigarette Tax Referendum (1956)
- Oregon Measure Nos. 308-309, Cigarette Tax Referendum (1942)
- Oregon Measure Nos. 302-303, Cigarette Tax Referendum (October 1947)
- Oregon Measure Nos. 320-321, One-Year Tax Increase for Expenditures Measure (1948)
- Oregon Measure Nos. 316-317, Progressive Income Tax Referendum (1930)
- Oregon Measure Nos. 306-307, Oleomargarine Tax Referendum (1932)
- Oregon Measure Nos. 316-317, Oleomargarine Tax Referendum (July 1933)
- Oregon Measure Nos. 308-309, Sales Tax Increase for Education Referendum (May 1934)
- Oregon Measure Nos. 322-323, Cigarette and Tobacco Excise Taxes Referendum (1926)
- Oregon Measure 46, Require Majority of Registered Voters to Approve Tax Increase Ballot Measures Initiative (1996)
- Oregon Measure 5, Require Voter Approval for New or Increased Taxes and Fees Initiative (1994)
- Oregon Measure 20, "Equal Tax" on Transfer of Property Initiative (1994)
- Oregon Measure 1, Fuel Tax Revenues for Police Amendment (May 1992)
- Oregon Measure 2, Future Fuel Taxes for State Parks Amendment (1992)
- Oregon Measure 7, Raise Tax Limit on Certain Property Initiative (1992)
- Oregon Measure 1, Local Vehicle Taxes for Transit Amendment (May 1990)
- Oregon Measure 5D, 4% Sales Tax to Decrease Property Tax Advisory Measure (May 1990)
- Oregon Measure 5E, 5% Sales Tax to Eliminate School Property Tax Advisory Measure (May 1990)
- Oregon Measure 2, Merged School Tax Bases Amendment (1990)
- Oregon Measure 5, Property Tax for Schools and State Operations Initiative (1990)
- Oregon Measure 11, School Choice System and Tax Credits for Private Enrollment Initiative (1990)
- Oregon Corporate Tax "Kicker" Funds for Education Initiative, Measure 85 (2012)
- Oregon Measure 88, Increase Maximum State Income Tax Deductible Measure (2000)
- Oregon Measure 3, PERS Pension Tax Exemption Repeal and Retiree Benefits Referendum (1990)
- Oregon Measure 18, Permanent Property Tax Rates and Tax Zones Amendment (2002)
- Oregon Measure 91, Federal Income Taxes Deductible on State Tax Returns Initiative (2000)
- Oregon Measure 93, Voter Approval of Taxes by Certain Approval Percentage Initiative (2000)
- Oregon Measure 5B, Certain Income Tax Increases to Reduce School Property Tax Advisory Measure (May 1990)
- Oregon Measure 5C, Top Income Tax Increase to Eliminate School Property Tax Advisory Measure (May 1990)
- Oregon Measure Nos. 326-327, Appropriation of 10% from Self-Sustaining Board Revenues Referendum (1926)
- Oregon Measure Nos. 318-319, Tax on Companies Utilizing Railways Initiative (June 1906)
- Oregon Measure Nos. 322-323, Farming Tax Exemption Initiative (June 1908)
- Oregon Measure Nos. 308-309, Repeal of Uniform Taxation Amendment (1910)
- Oregon Measure Nos. 310-311, Creation of Railroad Districts and Construction of Public Railroads Amendment (1910)
- Oregon Measure Nos. 312-313, Property Exemption from Uniform Taxation Amendment (1910)
- Oregon Measure Nos. 318-319, State Normal School at Monmouth Initiative (1910)
- Oregon Measure Nos. 326-327, County Regulation of Taxes and Abolition of Poll Tax Initiative (1910)
- Oregon Measure Nos. 336-337, State Normal School at Weston Initiative (1910)
- Oregon Measure Nos. 340-341, State Normal School at Ashland Initiative (1910)
- Oregon Measure Nos. 304-305, Separation of State and Local Taxation Amendment (1912)
- Oregon Measure Nos. 306-307, Tax Rates for Different Classes of Property Amendment (1912)
- Oregon Measure Nos. 308-309, Repeal of County Taxation Power Amendment (1912)
- Oregon Tax for University and Agricultural College, Measure 10 (1912)
- Oregon Measure Nos. 350-351, Graduated Income Tax Initiative (1912)
- Oregon Measure Nos. 352-353, Tax Exemption on Household Goods Initiative (1912)
- Oregon Measure Nos. 354-355, Tax Exemption on Debt, Stocks, and Bonds Initiative (1912)
- Oregon Measure Nos. 356-357, State Inheritance Tax Revisions Initiative (1912)
- Oregon Measure Nos. 364-365, Graduated Franchise and Land Taxes Initiative (1912)
- Oregon Measure Nos. 308-309, Omit Requirement of Equal and Uniform Taxation Amendment (1914)
- Oregon Measure Nos. 310-311, Classifying Property for Taxation and Income Tax Amendment (1914)
- Oregon Measure Nos. 312-313, State Normal School at Ashland Measure (1914)
- Oregon Measure Nos. 316-317, State Normal School at Weston Amendment (1914)
- Oregon Measure Nos. 326-327, $1,500 Land Improvements and Personal Property Tax Exemption Initiative (1914)
- Oregon Measure Nos. 336-337, Graduated Realty Tax for Counties Initiative (1914)
- Oregon Measure Nos. 344-345, Tax Code Commission Initiative (1914)
- Oregon Measure Nos. 356-357, Equal Assessment and Taxation of Property Initiative (1914)
- Oregon Measure Nos. 302-303, Tax Exemption for Ships Amendment (1916)
- Oregon Measure Nos. 306-307, Full Rental Value Land Tax and Homemakers' Loan Fund Initiative (1916)
- Oregon Measure Nos. 308-309, State Normal School at Pendleton Initiative (1916)
- Oregon Measure Nos. 320-321, Tax and County Indebtedness Limitations Initiative (1916)
- Oregon Measure Nos. 308-309, Uniform Property Tax Classification Amendment (June 1917)
- Oregon Measure Nos. 312-313, Oregon Tax Levy for State Penitentiary Measure (June 1917)
- Oregon Measure Nos. 300-301, Southern and Eastern Oregon Normal Schools Establishment and Maintenance Amendment (1918)
- Oregon Measure Nos. 308-309, Delinquent Tax Notice Initiative (1918)
- Oregon Measure Nos. 312-313, Oregon State Tax Levy Increase Measure (1918)
- Oregon Measure Nos. 316-317, Market Roads Measure (June 1919)
- Oregon Measure Nos. 310-311, Taxes for Higher Education Measure (May 1920)
- Oregon Measure Nos. 312-313, Taxes for Educational Aid for Veterans Measure (May 1920)
- Oregon Measure Nos. 314-315, Taxes to Fund Elementary Schools Measure (May 1920)
- Oregon Measure Nos. 316-317, Taxes to Fund School for the Blind Measure (May 1920)
- Oregon Measure Nos. 306-307, Single Tax Implementation Initiative (1920)
- Oregon Measure Nos. 300-301, Linn County Tax Levy to Pay Warrants Amendment (1922)
- Oregon Measure Nos. 302-303, Linn County to Tax and Benton County to Issue Bonds to Pay Warrants Amendment (1922)
- Oregon Measure Nos. 304-305, Single Tax Amendment (1922)
- Oregon Measure Nos. 308-309, Tax for 1925 Exposition Amendment (1922)
- Oregon Measure Nos. 316-317, Income Tax Measure (1922)
- Oregon Measure Nos. 300-301, Income Tax Referendum (1923)
- Oregon Measure Nos. 312-313, Income Tax Repeal Initiative (1924)
- Oregon Measure Nos. 302-303, Tax for Portland School District Amendment (1926)
- Oregon Measure Nos. 306-307, Prohibition of Inheritance and State Income Taxes Amendment (1926)
- Oregon Measure Nos. 314-315, Authorize Curry County Tax or Bonds to Pay Warrants Amendment (1926)
- Oregon Measure Nos. 324-325, Commercial Motor Vehicle Tax Referendum (1926)
- Oregon Measure Nos. 328-329, Graduated Income Tax and Property Tax Deduction Initiative (1926)
- Oregon Measure Nos. 330-331, Bus and Truck Annual Operating License Fees Initiative (1926)
- Oregon Measure Nos. 334-335, Graduated State Income Tax Initiative (1926)
- Oregon Measure Nos. 302-303, Tax Levies for Large School Districts Amendment (June 1927)
- Oregon Measure Nos. 316-317, Limits on State Property Tax Amendment (June 1927)
- Oregon Measure Nos. 320-321, State Tax Commission to Administer Assessment and Tax Laws Referendum (June 1927)
- Oregon Measure Nos. 300-301, Five Cent Gas Tax Initiative (1928)
- Oregon Measure Nos. 302-303, Vehicle License Fee Reduction Initiative (1928)
- Oregon Measure Nos. 304-305, Progressive State Income Tax Initiative (1928)
- Oregon Measure Nos. 306-307, Amend Article I Sec. 32 to Classify and Tax Vehicle Property Amendment (1930)
- Oregon Measure Nos. 308-309, Amend Article IX Sec. 1 to Classify and Tax Vehicle Property Amendment (1930)
- Oregon Measure Nos. 304-305, Tax Limitation Formula Amendment (1932)
- Oregon Measure Nos. 314-315, State Highway Commission Research Initiative (1932)
- Oregon Measure Nos. 318-319, Law Limitations on Taxes and Indebtedness Initiative (1932)
- Oregon Measure Nos. 320-321, Tax Supervising and Conservation Board Initiative (1932)
- Oregon Measure Nos. 322-323, Property Tax Reduction and Income Tax Increase Initiative (1932)
- Oregon Measure Nos. 312-313, Sales Tax Measure (July 1933)
- Oregon Measure Nos. 302-303, Property Tax Limitations Initiative (1934)
- Oregon Measure Nos. 304-305, Sales Tax to Fund Public Assistance for the Elderly, Children, and Blind Measure (January 1936)
- Oregon Measure Nos. 304-305, Tax Rules for Large School Districts Initiative (1936)
- Oregon Measure Nos. 310-311, Tax Reductions on Real and Tangible Property Initiative (1936)
- Oregon Measure Nos. 314-315, Transaction Tax for Elderly Funds Initiative (1938)
- Oregon Measure Nos. 302-303, Permanence of Tax Levies Amendment (1940)
- Oregon Measure Nos. 304-305, Gasoline and Vehicle Tax Revenues for Public Highways and Historic Places Amendment (1942)
- Oregon Measure Nos. 304-305, Taxes for War Veterans' Fund Amendment (1944)
- Oregon Measure Nos. 310-311, Retail Sales Tax Measure (1944)
- Oregon Measure Nos. 314-315, Tax Revenues for Public School Fund Initiative (1944)
- Oregon Measure Nos. 316-317, Income Tax to Create Retirement and Disability Insurance Fund Initiative (1944)
- Oregon Measure Nos. 300-301, Tax for State Building Fund Measure (June 1945)
- Oregon Measure Nos. 302-303, Cigarette Tax for Public School Assistance Fund Measure (June 1945)
- Oregon Measure Nos. 302-303, Tax for State Armories Measure (1946)
- Oregon Measure Nos. 314-315, Tax for Old-Age and Disability Fund Initiative (1946)
- Oregon Measure Nos. 316-317, Tax for School Support Fund Initiative (1946)
- Oregon Measure Nos. 300-301, Retail Sales Tax Measure (October 1947)
- Oregon Measure Nos. 300-301, Creation of New Tax Bases Amendment (1948)
- Oregon Measure Nos. 312-313, Personal Income Tax Exemptions Initiative (1948)
- Oregon Measure Nos. 306-307, Property Tax for School Support Measure (1950)
- Oregon Measure Nos. 306-307, Require Voter Approval to Increase Tax Limitations Amendment (1952)
- Oregon Measure Nos. 316-317, Property Tax Limitation Initiative (1952)
- Oregon Measure Nos. 330-331, Reevaluation of Highway Taxes Initiative (1952)
- Oregon Measure 5, Six Mill Property Tax Limit Amendment (1954)
- Oregon Measure 5, Urban Redevelopment Taxes Amendment (1958)
- Oregon Measure 3, Urban Redevelopment Taxes Amendment (1960)
- Oregon Measure 11, Home Rule County Taxes and Improvements Amendment (1960)
- Oregon Measure 1, Six Percent Tax Limitation Amendment (May 1962)
- Oregon Measure 7, Six Percent Tax Limitation Amendment (1962)
- Oregon Measure 1, Four Cent Cigarette Tax Measure (May 1966)
- Oregon Measure 7, Repeal of 6% Property Tax Limitation Amendment (1968)
- Oregon Measure 1, Sales and Property Tax Amendment (June 1969)
- Oregon Measure 6, School Property Tax Equalization Amendment (May 1970)
- Oregon Measure 2, Automatic Adoption of Federal Income Tax Computation Amendment (1970)
- Oregon Measure 10, New Property Tax Bases for Schools Initiative (1970)
- Oregon Measure 9, Prohibition of Property Taxes for Education Initiative (1972)
- Oregon Measure 1, Revision of Taxes for Education Amendment (May 1973)
- Oregon Measure 1, State Income and Corporate Tax Increase for Education Measure (May 1974)
- Oregon Measure 3, School District Tax Base Limitations Amendment (May 1974)
- Oregon Measure 7, Federal Revenue Sharing Effects on Tax Base Amendment (1974)
- Oregon Measure 1, Sales Tax for Education and Other Tax Reductions Amendment (September 1985)
- Oregon Measure 2, Continue School District Property Taxes Amendment (May 1987)
- Oregon Measure 4, Vehicle Tax for Mass Transit Amendment (May 1976)
- Oregon Measure 1, Elections for School District Levies Amendment (May 1977)
- Oregon Measure 5, Gas Tax Increase for Highway Repair Measure (May 1978)
- Oregon Measure 6, Limitations on Ad Valorem Property Taxes Initiative (1978)
- Oregon Measure 11, Reduction of Property Tax Amendment (1978)
- Oregon Measure 1, Limitations on Uses of Gasoline and Highway User Taxes Amendment (May 1980)
- Oregon Measure 5, Continuation of Tax Reduction Program Amendment (May 1980)
- Oregon Measure 4, Increase Motor Vehicle and Aircraft Fuel Taxes Measure (1980)
- Oregon Measure 6, Limitations on Real Property Tax Initiative (1980)
- Oregon Measure 4, Commercial Vehicles and Motor Fuels Taxes for Roads Measure (May 1982)
- Oregon Measure 1, Tax Base Increases with District's True Cash Value Amendment (1982)
- Oregon Measure 3, Limitations on Real Property Tax Initiative (1982)
- Oregon Measure 6, Removal of State's Land Use Planning Powers Initiative (1982)
- Oregon Measure 2, Increases Motor Vehicles Fees Measure (May 1984)
- Oregon Measure 2, Elections for New Taxes and Limits on Property Tax Initiative (1984)
- Oregon Measure 1, Prohibit Taxing Social Security Benefits Amendment (May 1986)
- Oregon Measure 2, Merger of Taxing Units Amendment (May 1986)
- Oregon Measure 7, 5% Sales Tax for Schools and Reduce Property Tax Initiative (1986)
- Oregon Measure 9, Limits on Property Tax Rates and Assessed Value Increases Initiative (1986)
- Oregon Measure 11, Limits on Property and Sales Taxes and Renter's Tax Relief Initiative (1986)
- Oregon Measure 12, Revision of Corporate Income Taxes Initiative (1986)
- Oregon Measure 16, Tax Credits for Former Nuclear Weapons Manufacturers Initiative (1986)
- Oregon Measure 5, Tax on Malt Beverages and Cigarettes for Athletic Fund Initiative (19880
- Oregon Measure 1, Voter Authorization of Taxes to Repay Urban Renewal Bonds Amendment (June 1993)
- Oregon Measure 2, Expand Purposes for Future Fuel Tax Revenues Amendment (May 1994)
- Oregon Measure 53, Elimination of Voter Turnout Requirement for Property Tax Measures Amendment (May 1998)
- Oregon Measure 23, Creation of Healthcare Finance Plan Initiative (2002)
- Oregon Measure 101, Healthcare Insurance Premiums Tax for Medicaid Referendum (January 2018)
- Oregon Corporate Tax Revenue Rebate for Residents Initiative (2024)
- Oregon Business Tax Increase, Measure 97 (2016)
- Oregon Measure Nos. 320-321, Tax on Express and Communications Firm Earnings Initiative (June 1906)
- Oregon Measure Nos. 318-319, Progressive State Income Tax Measure (June 1927)
- Oregon Measure Nos. 312-313, Distribution of Surplus Tax Revenues to School Districts Initiative (1942)
- Oregon Measure 44, Cigarette and Tobacco Tax Increase Initiative (1996)
- Oregon Measure 41, State Tax Deductions Equal to Federal Deductions Initiative (2006)
- Oregon Measure 3, Oil and Gas Taxes for Common School Fund Amendment (1980)
Pennsylvania
- Pennsylvania Question 1, Real Property Tax Provisions Amendment (1984)
- Pennsylvania Question 5, Aviation Fuel Excise Tax Amendment (1981)
- Pennsylvania Question 1, Property Tax Exemption for Disabled Veterans Amendment (1977)
- Pennsylvania Convention Proposal 5, Reimbursement of Local Taxing Authorities Amendment (April 1968)
- Pennsylvania Allow Local Taxing Authorities to Exempt Full Value of Homestead Amendment (2017)
- Pennsylvania Question 2, Occupation Privilege Tax Exemption Amendment (1965)
- Pennsylvania Question 2, Surviving Spouses of Veterans Property Tax Exemptions Amendment (1985)
- Pennsylvania Replace Residential Property Tax Revenue with Income Tax Revenue Amendment (May 1989)
- Pennsylvania Question 1, Property Tax Homestead Exclusion Amendment (1997)
- Pennsylvania Financial Assistance for Flood Damages Amendment (1975)
- Pennsylvania Question 4, Disabled Veteran Tax Exemption Amendment (1961)
South Carolina
- South Carolina Amendment 6, Property Taxes Act (2006)
- South Carolina Agricultural Property Tax Question 2 (2004)
- South Carolina Amendment 2 (2000)
- South Carolina Amendment 3 (2000)
- South Carolina County Tax Question (1990)
- South Carolina Exemption of Ad Valorem Taxation for Municipalities, Amendment 2 (1982)
- South Carolina Amendment to Levy Taxes or Issue Bonds in Spartanburg County, Local Amendment 3 (1970)
- South Carolina Homestead Tax Exemptions, Amendment 4 (1970)
- South Carolina Treatment and Rehabilitation of Alcohol and Drug Addicts, Amendment 2 (1968)
South Dakota
- South Dakota Tax Reduction, Initiative 3 (1992)
- South Dakota Property Tax Assessments, Amendment D (2006)
- South Dakota Increase Taxes on Tobacco, Initiative 2 (2006)
- South Dakota No Tax on Food, Initiative 1 (2004)
- South Dakota State Income Tax, Initiative 2 (1970)
- South Dakota Supermajority Required to Raise Taxes, Amendment B (1996)
- South Dakota Prohibit Property Taxes from Funding Schools, Amendment A (1998)
- South Dakota Leased Lands Taxation, Amendment A (1994)
- South Dakota Inheritance Tax, Amendment C (2000)
- South Dakota Limit Property Tax, Amendment E (1990)
- South Dakota Income Tax, Amendment C (1990)
- South Dakota Property Tax Limitation, Amendment C (1988)
- South Dakota Mining Tax, Initiative 2 (1988)
- South Dakota Agricultural Property Taxes, Amendment F (1998)
- South Dakota Property Classification, Amendment A (2000)
- South Dakota Property Tax, Amendment B (1980)
- South Dakota Property Tax Reform, Initiative 1 (1994)
- South Dakota Tax Revenues for Grants Referendum, Referred Law 14 (2012)
- South Dakota Sales Tax Increase Measure, Initiated Measure 15 (2012)
- South Dakota Repeal of the Telecommunication Tax, Initiative 8 (2006)
- South Dakota Revise Taxation Articles Referendum (1908)
- South Dakota Change State Tax Structure (1910)
- South Dakota Uniform Taxation of Corporations, Constitutional Amendment 1 (1912)
- South Dakota Graduated Individual Income Tax (1918)
- South Dakota Special Assessment on River Drainage Lands (1922)
- South Dakota Property for School Taxation (1930)
- South Dakota Tax on Rural Credit Lands (1930)
- South Dakota Motor Vehicle Registration (1930)
- South Dakota Butter Tax (1932)
- South Dakota Taxes for Highways (1940)
- South Dakota Tax on Public Shooting Areas (1948)
- South Dakota Assessment of Agricultural Lands (1954)
- South Dakota Tax Exemption for Highway Property (1958)
- South Dakota Income Tax Increase, Amendment D (1978)
- South Dakota Initiated Measure 25, Tobacco Tax Increase Initiative (2018)
- South Dakota Prohibit Taxes on Anything Sold for Human Consumption Amendment (2024)
- South Dakota Prohibit Taxes on Anything Sold for Human Consumption Measure (2024)
Tennessee
- Tennessee Property Tax Relief, Amendment 2 (2006)
- Tennessee Income Tax Prohibition, Amendment 3 (2014)
- Tennessee Tax Relief, Amendment 1 (1982)
- Tennessee Tax Law, Amendment 1 (1972)
- Tennessee Constitutional Convention: Tax Classifications, Amendment 3 (1968)
Texas
- Texas Tax Exemptions for Motor Vehicles, Proposition 6 (2007)
- Texas Taxes in County Education Districts, Proposition 1 (May 1993)
- Texas Tax Exemptions for Pollution Control Property, Proposition 2 (1993)
- Texas Income Tax, Proposition 4 (1993)
- Texas Tax Exemptions in Education Districts, Proposition 1 (August 1991)
- Texas Tax Exemptions for Nonprofit Water Corporations, Proposition 10 (1991)
- Texas Property Tax for Fire Prevention, Proposition 9 (1997)
- Texas Tax Exemptions for Leased Vehicles, Proposition 12 (1999)
- Texas Tax Exemptions in Harris County, Proposition 3 (2001)
- Texas Tax Exemptions for Charitable Organizations, Proposition 2 (1995)
- Texas Tax Exemptions for Fishing Equipment, Proposition 13 (1995)
- Texas Proposition 6, Tax Exemptions for Homesteads Amendment (1995)
- Texas Open-Space Land Tax Appraisals, Proposition 11 (1995)
- Texas Property Tax Exemptions, Proposition 12 (1995)
- Texas Tax Exemptions for Veterans, Proposition 14 (1995)
- Texas Tax Exemptions for Temporarily Held Property, Proposition 10 (2001)
- Texas Tax Exemptions for Travel Trailers, Proposition 14 (2001)
- Texas School Property Tax Freeze for Disabled Persons, Proposition 17 (September 2003)
- Texas Tax Exemptions for Religious Organizations, Proposition 3 (September 2003)
- Texas Tax Exemptions for Charitable Institutions, Proposition 4 (1999)
- Texas Proposition 2, Taxes on Homestead Value Amendment (2009)
- Texas Property Appraisal, Proposition 3 (2009)
- Texas Single Board of Equalization, Proposition 5 (2009)
- Texas Property Tax Freeze for Disabled and Elderly, Proposition 13 (September 2003)
- Texas Appraisal Values for Taxes, Proposition 3 (2007)
- Texas Tax Exemption for Travel Trailers, Proposition 5 (September 2003)
- Texas Tax Exemptions for Disabled Veterans, Proposition 9 (2007)
- Texas Limitations on Municipal Taxes, Proposition 5 (2007)
- Texas School Tax Relief Amendment, Proposition 1 (Primary 2007)
- Texas Tax Exemption for Personal Property, Proposition 5 (1989)
- Texas Rural Fire Prevention District Taxes, Proposition 2 (1987)
- Texas School Tax Limitations on Elderly Widows, Proposition 3 (1987)
- Texas Personal Property Ad Valorem Tax Exemption, Proposition 11 (1987)
- Texas Survivor of Veterans Homestead Tax Amendment, Proposition 1 (2011)
- Texas Water-Stewardship Tax Amendment, Proposition 8 (2011)
- Texas Proposition 1, School Property Tax Relief Amendment (1997)
- Texas Tax Valuations of Residence Homesteads, Proposition 2 (1997)
- Texas Tax Exemptions for Water Conservation, Proposition 3 (1997)
- Texas Property Taxes for the Elderly or Disabled, Proposition 1 (May 2007)
- Texas Proposition 1, Railroad Rolling Stock Apportionment Amendment (1986)
- Texas Proposition 8, Tax Exemptions for Veteran and Fraternal Organizations Amendment (1983)
- Texas Proposition 1, Property Tax Repeal Amendment (1982)
- Texas Proposition 3, Tax Exemptions for Husbandry Implements Amendment (1982)
- Texas Proposition 5, Tax Exemptions for Livestock and Poultry Amendment (1981)
- Texas Proposition 6, Homestead Tax Relief Amendment (1981)
- Texas Proposition 3, County Taxes Amendment (1980)
- Texas Proposition 4, Tax Exemptions for Solar and Wind Powered Energy Devices Amendment (1978)
- Texas Proposition 4, Tax Relief for Cultural Resources Amendment (1977)
- Texas Proposition 3, Homestead Tax Exemptions Amendment (1973)
- Texas Proposition 8, Municipal Ad Valorem Taxes Amendment (1973)
- Texas Proposition 9, Nonprofit Water Supply Corporation Tax Exemptions Amendment (1973)
- Texas Political Subdivision for Aircraft Tax Exemption Amendment, Proposition 3 (2013)
- Texas Disabled Veteran Residence Tax Exemption Amendment, Proposition 4 (2013)
- Texas Tax Exemption on Residences of Service Members Killed in Action Amendment, Proposition 1 (2013)
- Texas Proposition 1, Farm Product Exemptions Amendment (September 1879)
- Texas Proposition 1, State Property Tax Amendment (August 1883)
- Texas Proposition 2, Property Tax Limits Amendment (August 1883)
- Texas Proposition 3, Assessment and Collection of Taxes Amendment (August 1887)
- Texas Proposition 2, Public Improvement Property Tax Amendment (1890)
- Texas Proposition 1, Poll Tax Payment Amendment (1902)
- Texas Proposition 1, Taxes for Juror Compensation Amendment (1906)
- Texas Proposition 2, Tax Exemptions for Higher Education Amendment (1906)
- Texas Proposition 2, School District Taxes Amendment (1908)
- Texas Proposition 3, Road Tax Amendment (1908)
- Texas Proposition 2, School District Boundaries Amendment (August 1909)
- Texas Proposition 3, Road Tax Amendment (July 1915)
- Texas Proposition 1, Ad Valorem Taxes for Schools Amendment (1916)
- Texas Proposition 2, Property Tax for Schools Amendment (1918)
- Texas Proposition 7, Taxes for Public Improvements Amendment (1919)
- Texas Proposition 9, Property Tax to Fund Confederate Soldiers Pension Amendment (1919)
- Texas Proposition 2, Municipal Tax Rates Amendment (1920)
- Texas Proposition 3, Limitation on School District Taxes Amendment (1920)
- Texas Proposition 4, Pensions for Confederate Soldiers Amendment (July 1921)
- Texas Proposition 1, Pensions for Confederate Soldiers Amendment (1924)
- Texas Proposition 4, Taxes on Agricultural Lands Amendment (1926)
- Texas Proposition 2, State Taxation System Amendment (August 1927)
- Texas Proposition 4, Tax Exemptions for Church Properties Amendment (1928)
- Texas Proposition 3, Taxation of University Lands Amendment (1930)
- Texas Proposition 2, County Taxes for Seawalls Amendment (1932)
- Texas Proposition 3, Tax Exemptions for Homesteads Amendment (1932)
- Texas Proposition 4, Collection of Delinquent Taxes Amendment (1932)
- Texas Proposition 3, Tax Exemptions for Homesteads Amendment (August 1933)
- Texas Proposition 2, Maximum Tax Collection Amendment (1934)
- Texas Proposition 4, Equal Property Taxation Amendment (1934)
- Texas Proposition 6, Taxation of University Lands Amendment (1934)
- Texas Proposition 3, Property Taxes Amendment (August 1937)
- Texas Proposition 3, Reallocation of Tax Rates Amendment (1944)
- Texas Proposition 1, Military Poll Tax Exemption Amendment (August 1945)
- Texas Proposition 3, Tax Revenue Allocation Amendment (November 1946)
- Texas Proposition 1, Tax for Pensions Amendment (August 1947)
- Texas Proposition 5, Homestead Tax Exemption Amendment (1948)
- Texas Proposition 7, Limit on Ad Valorem Taxes Amendment (1948)
- Texas Proposition 4, Poll Tax and Voter Registration Amendment (1949)
- Texas Proposition 3, Fire Prevention Tax Amendment (1951)
- Texas Proposition 2, County Levies Amendment (1956)
- Texas Proposition 1, Poll Tax Repeal Amendment (1963)
- Texas Proposition 7, Charitable Organization Tax Exemption Amendment (1965)
- Texas Proposition 1, Taxation of Agricultural Lands Amendment (1966)
- Texas Proposition 2, Airport Authorities Amendment (1966)
- Texas Proposition 7, Poll Tax Repeal Amendment (1966)
- Texas Proposition 10, School Taxes Following Boundary Changes Amendment (1966)
- Texas Proposition 1, County Taxes Amendment (1967)
- Texas Proposition 6, Tax Exemptions for Pollution Mitigation Equipment Amendment (1968)
- Texas Proposition 7, Abolition of Certain Property Taxes Amendment (1968)
- Texas Proposition 10, Tobacco Tax Refund Amendment (1968)
- Texas Proposition 13, Temporary Tax Exemptions Amendment (1968)
- Texas Proposition 4, Tax Exemptions for Water Supply Corporations Amendment (August 1969)
- Texas Proposition 3, Assessment of Ranch and Farm Lands Amendment (1970)
- Texas Proposition 5, Tax Exemptions for Disabled Veterans and Their Families Amendment (1972)
- Texas Proposition 6, Tax Exemptions for Homesteads Amendment (1972)
- Texas Proposition 9, Tax Relief Amendment (1978)
- Texas Tax Exemption for Property Temporarily in Texas, Proposition 10 (1987)
- Texas Tax Relief for Offshore Drilling, Proposition 20 (1987)
- Texas Tax Exemptions for Veterans Organizations, Proposition 4 (1989)
- Texas Tax Exemptions for Enterprise Zones, Proposition 5 (1991)
- Texas Redemption of Real Property, Proposition 9 (1993)
- Texas Property Tax Exemption for Surviving Spouses of Disabled Veterans Amendment, Proposition 2 (2015)
- Texas Homestead Exemption for School District Property Taxes Amendment, Proposition 1 (2015)
- Texas Sales and Use Tax Revenue for Transportation Amendment, Proposition 7 (2015)
- Texas Proposition 6, Property Tax Exemption for Surviving Spouses of First Responders Killed in Line of Duty Amendment (2017)
- Texas Proposition 1, Property Tax Exemption for Partially Disabled Veteran with Donated House Amendment (2017)
- Texas Proposition 4, Prohibit State Income Tax on Individuals Amendment (2019)
- Texas Proposition 9, Precious Metals in Depositories Exempt from Property Tax Amendment (2019)
- Texas Proposition 7, Homestead Tax Limit for Surviving Spouses of Disabled Individuals Amendment (2021)
- Texas Proposition 2, Increased Homestead Exemption for School District Property Taxes Amendment (May 2022)
- Texas Proposition 1, Property Tax Limit Reduction for Elderly and Disabled Residents Amendment (May 2022)
- Texas Proposition 10, Tax Exemption on Medical Equipment and Inventory Amendment (2023)
- Texas Proposition 3, Prohibit Taxes on Wealth or Net Worth Amendment (2023)
- Texas Proposition 2, Property Tax Exemption for Child-Care Facilities Amendment (2023)
- Texas Proposition 4, Property Tax Changes and State Education Funding Amendment (2023)
- Texas Proposition 3, Elections for Assessor-Collector of Taxes Amendment (1954)
- Texas Proposition 5, Finance Constitutional Provisions Amendment (1975)
Utah
- Utah Elimination of Sales Tax, Initiative A (1980)
- Utah Sales Tax Limitation, Initiative B (1980)
- Utah Property Tax Exemption, Amendment 1 (2006)
- Utah Clean Water, Initiative 1 (2004)
- Utah Property Tax Exemption, Amendment 6 (2002)
- Utah Property Tax Exemption for Veterans, Proposition 1 (1996)
- Utah Constitutional Tax Provisions, Proposition 2 (1996)
- Utah End Food Taxes, Initiative A (1990)
- Utah Initiative A (1988)
- Utah Initiative B (1988)
- Utah Property Tax Exemption for Water Facilities, Amendment C (2010)
- Utah City Debt And Property Tax, Amendment 5 (2002)
- Utah Review of Tax Commission Cases, Proposition 6 (1998)
- Utah Military Property Tax Exemption Amendment, Constitutional Amendment B (2012)
- Utah Severance Tax Amendment, Constitutional Amendment A (2012)
- Utah Constitutional Amendment No. 2 (1960)
- Utah Constitutional Amendment No. 1 (1962)
- Utah Constitutional Amendment No. 2 (1962)
- Utah Constitutional Amendment No. 1 (1964)
- Utah Proposition No. 3: Inventory Tax Repeal (1968)
- Utah Proposition No. 4: Agriculture Land Taxation (1968)
- Utah Proposition No. 3: In Liue Uniform Tax on Tangible Personal Property (1974)
- Utah Proposition No. 1: Tax Article Revision (1982)
- Utah Proposition No. 1: Tangible Personal Property Tax Exemption (1984)
- Utah Proposition No. 1: Tax-Exempt Hospitals (1986)
- Utah Proposition No. 2: Tax-Exempt Farms (1986)
- Utah Proposition 3, Medicaid Expansion Initiative (2018)
- Utah Constitutional Amendment B, Tax Exemption for Property Leased by a Government Entity (2018)
- Utah Nonbinding Opinion Question 1, 10 Cents per Gallon Gas Tax Increase for Education and Local Roads (2018)
- Utah Constitutional Requirements for Education Funding Amendment (2024)
Virginia
- Virginia Question 3, the Local Tax Exemption Amendment (2006)
- Virginia Amendment 2 (2002)
- Virginia Property Tax Exemption for Veterans, Question 2 (2010)
- Virginia Property Tax Exemption for Elderly and Disabled, Question 1 (2010)
- Virginia Amendment 5 (1998)
- Virginia Property Tax Exemption for Surviving Spouses of Armed Forces Amendment (2014)
- Virginia Question 1, Property Tax Exemption for Flood Abatement Amendment (2018)
- Virginia Question 2, Remove Restriction on Residence for Surviving Spouse of Disabled Veteran Tax Exemption Amendment (2018)
- Virginia Property Tax Exemption for Veterans and Surviving Spouses Amendment (2024)
Washington
- Washington Initiative 559, Adjust Property Value for Taxes Measure (1991)
- Washington Referendum 42, 911 Emergency Phone Service Tax Measure (1991)
- Washington Initiative 601, Tax and Expenditure Limits Measure (1993)
- Washington Initiative 602, State Revenue Collection and Expenditure Limits Measure (1993)
- Washington HJR 4208, Four-Year Tax Levies Amendment (1997)
- Washington Referendum 49, Vehicle Excise Taxes and Transportation Bonds Measure (1998)
- Washington Initiative 920, Estate Tax Repeal Measure (2006)
- Washington HJR 4223, Property Tax Exemption Increase Amendment (2006)
- Washington Referendum 30, Inheritance Tax on Insurance Measure (1958)
- Washington Referendum 47, Property Tax Limitation Measure (1997)
- Washington Initiative 776, License Tab Fees Measure (2002)
- Washington HJR 4220, Fire Protection Property Tax Levy Amendment (2002)
- Washington Referendum 43, Taxes on Cigarettes, Liquor, and Carbonated Beverages for Prevention Programs Measure (1994)
- Washington Initiative 102, Child and Family Services Tax Measure (1989)
- Washington Personal Property Tax Exemption of $300, Amendment to Article VII Sec. 2 (1900)
- Washington Initiative 97 and Alternative Measure 97B, Hazardous Waste Tax and Clean-Up Program Measure (1988)
- Washington Initiative 90, Sales Tax Increase for Conservation Measure (1986)
- Washington Initiative 62, State Tax Revenues Limitations Measure (1979)
- Washington Initiative 44, Statutory Tax Limitation Measure (1972)
- Washington HJR 9, Taxation of Federal Property Amendment (1946)
- Washington HJR 7, Retirees Property Tax Exemption Amendment (1966)
- Washington Initiative 435, Replace Sales Tax with Corporate Franchise Taxes Measure (1982)
- Washington Initiative 402, Abolition of Inheritance and Gift Taxes Measure (1981)
- Washington Initiative 464, Trade-In Sales Tax Exclusion Measure (1984)
- Washington Initiative 345, Food Products Sales Tax Exemption Measure (1977)
- Washington Initiative 348, Motor Vehicle Tax Laws Repeal Measure (1977)
- Washington Initiative 314, Corporate Excise Tax to Reduce School Levies Measure (1975)
- Washington Initiative 251, Prohibit New Taxes and Existing Tax Increases Measure (1970)
- Washington Initiative 226, Tax Sharing Measure (1966)
- Washington Referendum 5, Tax Levy Limits Measure (1940)
- Washington Initiative 129, 40-Mill Property Tax Limit Measure (1938)
- Washington Initiative 114, Property Tax Levy Limits Measure (1936)
- Washington Initiative 94, Tax Levy Limits on Property Measure (1934)
- Washington Initiative 64, Tax Levy Limit on Property Measure (1932)
- Washington Initiative 69, Graduated Income Tax for School Funding Measure (1932)
- Washington Initiative 50, Tax Levy Limits on Property Measure (1924)
- Washington HJR 22, Tax Increment Financing Districts Amendment (1973)
- Washington HJR 37, Graduated Income Tax Amendment (1973)
- Washington HJR 40, Excess Levy Validation Formula Amendment (1973)
- Washington SJR 137, Two-Year Excess School Taxes Amendment (1976)
- Washington HJR 23, Tax Increment Financing Districts Amendment (1985)
- Washington HJR 22, Voter Approval of Excess School Tax Levies Amendment (1985)
- Washington HJR 4220, Property Tax Levy for School Construction Amendment (1987)
- Washington Initiative 747, Property Tax Limitation Measure (2001)
- Washington Initiative 773, Increase Tobacco Tax for Health Programs Measure (2001)
- Washington Referendum 51, Transportation Improvements Measure (2002)
- Washington Initiative 745, Transportation Funds for Road Infrastructure Measure (2000)
- Washington Lower Property Taxes, Initiative 1033 (2009)
- Washington Initiative 985, Traffic Congestion Measure (2008)
- Washington Initiative 912, Motor Vehicle Tax Repeal Measure (2005)
- Washington Initiative 900, Mandatory Performance Audits Measure (2005)
- Washington HJR 4231, Excess Property Tax Approvals Amendment (1990)
- Washington HJR 4222, Personal Property Tax Exemption Amendment (1988)
- Washington HJR 55, Excess Tax Levies for School Districts Amendment (1986)
- Washington SJR 1, One Percent Property Tax Limit Amendment (1972)
- Washington HJR 47, Formula Governing Excess Property Tax Levies Amendment (1972)
- Washington HJR 42, State Property and Income Taxes Amendment (1970)
- Washington Referendum 6, Tax Levy Limits on Property Measure (1942)
- Washington HJR 1, Forty Mills Tax Levy Limit on Property Amendment (1944)
- Washington HJR 4, Vehicle Taxes for Highways Amendment (1944)
- Washington Amendment to Article VII Secs. 1-4, Classification of Property for Taxes Measure (1930)
- Washington Initiative 884, Sales Tax Increase for Education Trust Fund Measure (2004)
- Washington Repeal Tax Law Amendments, Initiative 1107 (2010)
- Washington Income Tax, Initiative 1098 (2010)
- Washington Transportation, Initiative 1125 (2011)
- Washington Long-Term Care, Initiative 1163 (2011)
- Washington SJR 8212, Tax Assessments of Low-Income Housing Amendment (1990)
- Washington SJR 5, Graduated Net Income Tax Amendment (1938)
- Washington SJR 7, Uniform Taxation Amendment (1936)
- Washington HJR 12, Uniform Taxation Amendment (1934)
- Washington HJR 14, State Authority on Local Taxes Amendment (1934)
- Washington Amendment to Article VII Secs. 1-4, Classification of Property for Taxes Measure (1928)
- Washington Property Tax, Amendment to Article VII (1908)
- Washington Initiative 960, Supermajority Approval for Tax Increases Measure (2007)
- Washington Supermajority Vote Required in State Legislature to Raise Taxes, Initiative 1053 (2010)
- Washington Initiative 1185, Tax Increase Approval Requirement Measure (2012)
- Washington Leasehold Excise Tax Credit Elimination Question, Advisory Vote 3 (2013)
- Washington Aircraft Excise Tax Question, Advisory Vote 4 (2013)
- Washington Insurance Premium Tax Question, Advisory Vote 5 (2013)
- Washington Retail Sales Tax Exemption Elimination Question, Advisory Vote 6 (2013)
- Washington Estate Tax Extension Question, Advisory Vote 7 (2013)
- Washington Initiative 722, Tax Limitation Measure (2000)
- Washington SJR 143, Tax Increment Financing Districts Amendment (1982)
- Washington HJR 1, Periodic Review of Tax Exemptions Amendment (1972)
- Washington HJR 1, Use-Based Valuation Tax for Agricultural and Recreational Lands Amendment (1968)
- Washington Initiative 215, Marine Recreation Land Act Measure (1964)
- Washington Initiative 695, Voter Approval for Tax Increases Measure (1999)
- Washington Referendum 53, Unemployment Insurance Measure (2002)
- Washington HJR 4204, Simple Majority for Excess School Tax Levies Amendment (2007)
- Washington Substitute HJR 4, Tax Levy Periods for Schools Amendment (1958)
- Washington Initiative 158, Revenues for Elderly and Disabled Measure (1944)
- Washington HJR 4, Income Tax Revisions Amendment (1942)
- Washington Amendment to Article XXVIII, Taxation of Reforested Lands Amendment (1926)
- Washington Initiative 46, School Fund Allocation and Distribution Measure (1922)
- Washington Uniform Property Tax, Amendment to Article VII Sec. 2 (1898)
- Washington Elimination of Agricultural Tax Preferences for Marijuana, Advisory Vote No. 8 (2014)
- Washington Leasehold Excise Tax on Tribal Property, Advisory Vote No. 9 (2014)
- Washington Sales Tax Decrease or Two-Thirds Vote for Tax Increase, Initiative 1366 (2015)
- Washington Oil Spill Prevention Taxes Advisory Vote No. 10 (2015)
- Washington Gas Tax Increase Advisory Vote No. 12 (2015)
- Washington Elimination of Tax Preferences for Manufacturing Advisory Vote No. 13 (2015)
- Washington State-Provided Campaign Financing Funded by a Non-Resident Sales Tax, Initiative 1464 (2016)
- Washington Modifying Tax Exemption Criteria for Alternative Fuel Vehicles, Advisory Vote 15 (2016)
- Washington Taxation of Stand-Alone Dental Plans, Advisory Vote 14 (2016)
- Washington Advisory Vote 18, State Property Tax for Schools Bill (2017)
- Washington Advisory Vote 17, Sales and Use Tax and Business and Occupation Tax Bill (2017)
- Washington Advisory Vote 16, Commercial Fishing Licenses, Fees, and Taxes Bill (2017)
- Washington Advisory Vote 19, Non-Binding Question on Oil Spill Tax Repeal (2018)
- Washington Advisory Vote 28, Nonbinding Question on Limiting Sales Tax Exemptions for Nonresidents (2019)
- Washington Advisory Vote 23, Nonbinding Question on E-Cigarette and Vapor Product Tax (2019)
- Washington Advisory Vote 24, Nonbinding Question on Business Activities Tax to Fund Higher Education Programs (2019)
- Washington Advisory Vote 25, Nonbinding Question Concerning a Tax on Certain Financial Institutions (2019)
- Washington Advisory Vote 20, Nonbinding Question on Tax to Fund Long-Term Healthcare Services (2019)
- Washington Advisory Vote 27, Nonbinding Question on Petroleum Product Tax (2019)
- Washington Advisory Vote 26, Nonbinding Question on Online Retail Sales Tax (2019)
- Washington Advisory Vote 31, Nonbinding Question on an International Investment Management Services Tax Increase (2019)
- Washington Advisory Vote 22, Nonbinding Question on Paint Tax to Fund Paint Waste Management Programs (2019)
- Washington Advisory Vote 29, Nonbinding Question Concerning an Excise Tax on Real Property (2019)
- Washington Advisory Vote 32, Nonbinding Question on Carryout Bag Tax (2020)
- Washington Advisory Vote 33, Nonbinding Question on Heavy Equipment Rental Tax (2020)
- Washington Advisory Vote 35, Nonbinding Question on Business and Occupation Tax Rate Increase on Commercial Airplane Manufacturers (2020)
- Washington Initiative 976, Limits on Motor Vehicle Taxes and Fees Measure (2019)
- Washington Advisory Vote 36, Nonbinding Question on Telephone Tax to Fund Behavioral Health Crisis Response and Suicide Prevention (2021)
- Washington Referendum 48, Public Stadium Authority and Seattle Seahawks Stadium Funding Measure (June 1997)
- Washington Advisory Vote 39, Aircraft Fuel Tax Increase Nonbinding Question (2022)
- Washington Advisory Vote 40, Transportation Network Companies Tax Nonbinding Question (2022)
- Washington Carbon Emission Tax and Sales Tax Reduction, Initiative 732 (2016)
- Washington Initiative 892, Electronic Scratch Machines Measure (2004)
- Washington Substitute HJR 1, Forty Mill Tax Levy Period Increase Amendment (1962)
- Washington Substitute SJR 1, School District Forty Mill Tax Levy Period Increase Amendment (1962)
- Washington SJR 23, Proposition Submission for Tax Levies over Forty Mills Amendment (1968)
- Washington Advisory Vote 1, Removal of Business Tax Deduction Measure (2012)
- Washington Advisory Vote 2, Petroleum Possession Tax Expiration Measure (2012)
- Washington Initiative 2109, Repeal Capital Gains Tax Initiative (2024)
- Washington Initiative 2111, Prohibit Income Taxes Initiative (2024)
- Washington Initiative 2117, Repeal Carbon Cap and Invest Program Measure (2024)
West Virginia
- West Virginia Economic Development Amendment, Amendment 1 (2002)
- West Virginia Excess Levies Amendment, Amendment 2 (2002)
- West Virginia Amendment 1 (1998)
- West Virginia Nonprofit Youth Organization Tax Exemption, Amendment 1 (2014)
- West Virginia Capitation Tax Constitutional Amendment, Amendment 1 (1970)
- West Virginia Removing Tax on Household Goods and Personal Effects Amendment, Amendment 2 (1972)
- West Virginia Federal Grants and County and Municipal Aid Amendment, Amendment 5 (1972)
- West Virginia Homestead and Taxation Amendment, Amendment 3 (1973)
- West Virginia Freeport Amendment, Amendment 1 (1978)
- West Virginia Homestead and Taxation Exemption Amendment, Amendment 2 (1980)
- West Virginia Property Tax Limitation and Homestead Amendment of 1982, Amendment 3 (1982)
- West Virginia Equitable Taxation and Exemption Amendment, Amendment 5 (1984)
- West Virginia Warehouse Freeport Tax Exemption Amendment, Amendment 3 (1986)
- West Virginia Uniform School Funding Amendment, Amendment 1 (1988)
- West Virginia Local Government Levy and Bond Issue Amendment, Amendment 1 (1992)
- West Virginia Landowners Protection Amendment, Amendment 3 (1992)
- West Virginia Exemption of Bank Deposits and Money From Taxation Amendment, Amendment 1 (1958)
- West Virginia Taxation and Finance Amendment, Amendment 3 (1956)
- West Virginia Amendment 2, Authorize Tax Exemptions for Vehicles and Personal Property Used for Business Measure (2022)
Wisconsin
- Wisconsin Gambling Proceeds Distribution, Amendment 1 (April 1999)
- Wisconsin Residential Property Tax Reduction Amendment, Question 1 (1992)
- Wisconsin Income Tax Credits Amendment, Question 1 (April 1989)
- Wisconsin Agricultural Lands Tax Amendment, Question 3 (April 1974)
- Wisconsin Forestry Funding and Taxes Amendment, Question 3 (April 1968)
- Wisconsin Forestry Tax Amendment, Question 1 (April 1964)
- Wisconsin Gas Tax for Highway Construction, Question 4 (April 1964)
- Wisconsin Property Tax Classification Amendment, Question 6 (April 1961)
- Wisconsin Federal Land Taxation Amendment, Question 2 (April 1951)
- Wisconsin Federal Lands Tax Amendment, Question 2 (April 1949)
- Wisconsin Sales Tax for Veterans Bonus Referendum, Question 2 (1948)
- Wisconsin Property Tax for School Aid Referendum, Question 1 (April 1944)
- Wisconsin Property Tax Payment Methods Amendment, Question 1 (April 1941)
- Wisconsin Forest and Minerals Tax Amendment, Question 2 (April 1927)
- Wisconsin Graduated Income Tax Amendment, Question 1 (1908)
Wyoming
- Wyoming School Funding Equalization, Amendment B (2006)
- Wyoming Property Tax Amendment, Amendment 1 (1988)
- Wyoming Duties of State Board of Equalization, Amendment 3 (1986)
- Wyoming State Education Levy, Amendment 2 (1982)
- Wyoming Protection Against Double Taxation, Amendment 1 (1974)
- Wyoming Mineral Excise Tax, Amendment 2 (1974)
- Wyoming Statewide School Levy, Amendment 3 (1974)
- Wyoming Measure to Levy an Annual Tax, Amendment 6 (1972)
- Wyoming Repeal Poll Tax, Amendment 1 (1968)
- Wyoming Property Tax on Residential Property and Owner-Occupied Primary Residences Amendment (2024)
- Wyoming Homeowner Property Tax Exemption Initiative (2024)
By year
- Note: The list below automatically compiles all potential and certified ballot measures being tracked by Ballotpedia. Sometimes a measure that has been abandoned by petitioners or in the legislature will still be listed until a legal deadline passes. As more deadlines pass in any given year, the list will more accurately represent which measures will actually go before voters in the current year.
2026
- Missouri Sales Tax for Parks and Conservation Amendment (2026)
2024
- Wyoming Property Tax on Residential Property and Owner-Occupied Primary Residences Amendment (2024)
- Utah Constitutional Requirements for Education Funding Amendment (2024)
- New Mexico Increase Veteran Property Tax Exemption Amendment (2024)
- New Mexico Disabled Veteran Property Tax Exemption Amendment (2024)
- California Two-Thirds Legislative Vote and Voter Approval for New or Increased Taxes Initiative (2024)
- Colorado Property Tax Exemption for Veterans with Individual Unemployability Status Amendment (2024)
- Missouri Property Tax Exemption for Childcare Establishments Amendment (2024)
- Nevada Question 5, Sales Tax Exemption for Diapers Measure (2024)
- California Lower Supermajority Requirement to 55% for Local Special Taxes to Fund Housing and Public Infrastructure Amendment (2024)
- Colorado Property Tax Revenue Cap Initiative (2024)
- Nebraska Education Scholarships Tax Credit Referendum (2024)
- Oregon Corporate Tax Revenue Rebate for Residents Initiative (2024)
- Missouri Tax on Capital Gains for Renewable Energy Initiative (2024)
- Virginia Property Tax Exemption for Veterans and Surviving Spouses Amendment (2024)
- Arizona Individual Income Tax Rate Reduction Measure (2024)
- Arizona Prohibit Tax Based on Vehicle Miles Traveled Amendment (2024)
- South Dakota Prohibit Taxes on Anything Sold for Human Consumption Amendment (2024)
- South Dakota Prohibit Taxes on Anything Sold for Human Consumption Measure (2024)
- California Changes to Tax Assessment on Inherited Homes Initiative (2024)
- North Dakota Prohibit Property Taxes Initiative (2024)
- Missouri Voter Approval for Local Transaction Taxes for Massage Businesses Initiative (2024)
- California Authorize Multiple Property Tax Exemptions for Veterans Amendment (2024)
- Washington Initiative 2109, Repeal Capital Gains Tax Initiative (2024)
- Washington Initiative 2111, Prohibit Income Taxes Initiative (2024)
- Washington Initiative 2117, Repeal Carbon Cap and Invest Program Measure (2024)
- Michigan Prohibit Property Taxes Amendment (2024)
- Arkansas Exempt Feminine Hygiene Products and Diapers from Sales Tax Initiative (2024)
- Colorado Tax on Luxury Real Properties Initiative (2024)
- Colorado Property Tax Valuation Initiative (2024)
- Colorado Local Voter Approval for Property Tax Revenue Limitations Initiative (2024)
- Wyoming Homeowner Property Tax Exemption Initiative (2024)
2023
- Colorado Proposition HH, Property Tax Changes and Revenue Change Measure (2023)
- Texas Proposition 10, Tax Exemption on Medical Equipment and Inventory Amendment (2023)
- Texas Proposition 3, Prohibit Taxes on Wealth or Net Worth Amendment (2023)
- Texas Proposition 2, Property Tax Exemption for Child-Care Facilities Amendment (2023)
- Louisiana Amendment 4, Prohibit Property Tax Exemptions for Nonprofits Owning Damaged Residential Property Amendment (October 2023)
- Louisiana Amendment 3, Property Tax Exemptions for First Responders Amendment (2023)
- Texas Proposition 4, Property Tax Changes and State Education Funding Amendment (2023)
- Colorado Proposition II, Tobacco and Nicotine Product Tax Revenue Measure (2023)
2022
- West Virginia Amendment 2, Authorize Tax Exemptions for Vehicles and Personal Property Used for Business Measure (2022)
- Massachusetts Question 1, Tax on Income Above $1 Million for Education and Transportation Amendment (2022)
- Florida Amendment 1, Disregard Flood Resistance Improvements in Property Value Assessments Measure (2022)
- Texas Proposition 2, Increased Homestead Exemption for School District Property Taxes Amendment (May 2022)
- Florida Amendment 3, Additional Homestead Property Tax Exemption for Certain Public Service Workers Measure (2022)
- Texas Proposition 1, Property Tax Limit Reduction for Elderly and Disabled Residents Amendment (May 2022)
- Georgia Referendum A, Timber Equipment Exempt from Property Taxes Measure (2022)
- Louisiana Amendment 2, Property Tax Exemptions for Certain Disabled Veterans and Spouses Measure (2022)
- Arizona Proposition 130, Property Tax Exemptions Amendment (2022)
- Washington Advisory Vote 39, Aircraft Fuel Tax Increase Nonbinding Question (2022)
- Washington Advisory Vote 40, Transportation Network Companies Tax Nonbinding Question (2022)
- Arizona Proposition 310, Sales Tax for Fire District Funding Measure (2022)
2021
- Texas Proposition 7, Homestead Tax Limit for Surviving Spouses of Disabled Individuals Amendment (2021)
- Louisiana Amendment 1, Creation of the State and Local Streamlined Sales and Use Tax Commission Measure (2021)
- Louisiana Amendment 2, Reduction of the Maximum Individual Income Tax Rate Measure (2021)
- Washington Advisory Vote 36, Nonbinding Question on Telephone Tax to Fund Behavioral Health Crisis Response and Suicide Prevention (2021)
- Colorado Proposition 120, Reduce Property Tax Rates and Retain $25 Million in TABOR Surplus Revenue Initiative (2021)
- Colorado Proposition 119, Creation of Out-of-School Education Program and Marijuana Sales Tax Increase Initiative (2021)
2020
- Washington Advisory Vote 32, Nonbinding Question on Carryout Bag Tax (2020)
- Washington Advisory Vote 33, Nonbinding Question on Heavy Equipment Rental Tax (2020)
- Washington Advisory Vote 35, Nonbinding Question on Business and Occupation Tax Rate Increase on Commercial Airplane Manufacturers (2020)
- California Proposition 15, Tax on Commercial and Industrial Properties for Education and Local Government Funding Initiative (2020)
- Colorado Proposition EE, Tobacco and E-Cigarette Tax Increase for Health and Education Programs Measure (2020)
- Colorado Amendment B, Gallagher Amendment Repeal and Property Tax Assessment Rates Measure (2020)
- Colorado Proposition 116, Decrease Income Tax Rate from 4.63% to 4.55% Initiative (2020)
- Colorado Proposition 117, Require Voter Approval of Certain New Enterprises Exempt from TABOR Initiative (2020)
2019
- Texas Proposition 4, Prohibit State Income Tax on Individuals Amendment (2019)
- Texas Proposition 9, Precious Metals in Depositories Exempt from Property Tax Amendment (2019)
- New Jersey Public Question 1, Property Tax Deduction for Veterans Extended to Continuing Care Retirement Communities Amendment (2019)
- Washington Advisory Vote 28, Nonbinding Question on Limiting Sales Tax Exemptions for Nonresidents (2019)
- Louisiana Amendment 4, New Orleans Affordable Housing Property Tax Exemption Amendment (October 2019)
- Washington Advisory Vote 23, Nonbinding Question on E-Cigarette and Vapor Product Tax (2019)
- Washington Advisory Vote 24, Nonbinding Question on Business Activities Tax to Fund Higher Education Programs (2019)
- Washington Advisory Vote 25, Nonbinding Question Concerning a Tax on Certain Financial Institutions (2019)
- Louisiana Amendment 1, Property Tax Exemption for Stored Materials Routed for Outer Continental Shelf Amendment (October 2019)
- Washington Advisory Vote 20, Nonbinding Question on Tax to Fund Long-Term Healthcare Services (2019)
- Washington Advisory Vote 27, Nonbinding Question on Petroleum Product Tax (2019)
- Washington Advisory Vote 26, Nonbinding Question on Online Retail Sales Tax (2019)
- Washington Advisory Vote 31, Nonbinding Question on an International Investment Management Services Tax Increase (2019)
- Washington Advisory Vote 22, Nonbinding Question on Paint Tax to Fund Paint Waste Management Programs (2019)
- Washington Advisory Vote 29, Nonbinding Question Concerning an Excise Tax on Real Property (2019)
- Washington Initiative 976, Limits on Motor Vehicle Taxes and Fees Measure (2019)
2018
- Virginia Question 1, Property Tax Exemption for Flood Abatement Amendment (2018)
- Nevada Question 4, Medical Equipment Sales Tax Exemption Amendment (2018)
- Oregon Measure 101, Healthcare Insurance Premiums Tax for Medicaid Referendum (January 2018)
- Georgia Amendment 3, Forest Land Conservation and Timberland Properties Amendment (2018)
- Virginia Question 2, Remove Restriction on Residence for Surviving Spouse of Disabled Veteran Tax Exemption Amendment (2018)
- Utah Proposition 3, Medicaid Expansion Initiative (2018)
- Oklahoma State Question 801, Allow Certain Voter-Approved Property Taxes to Fund School District Operations Amendment (2018)
- Maine Question 1, Payroll and Non-Wage Income Taxes for Home Care Program Initiative (2018)
- Georgia Referendum A, Homestead Municipal Property Tax Exemption Measure (2018)
- South Dakota Initiated Measure 25, Tobacco Tax Increase Initiative (2018)
- Washington Advisory Vote 19, Non-Binding Question on Oil Spill Tax Repeal (2018)
- Missouri Proposition D, Gas Tax Increase, Olympic Prize Tax Exemption, and Traffic Reduction Fund Measure (2018)
- Georgia Referendum B, Include Business-Financed Properties in Existing Non-Profit Mentally Disabled Housing Tax Exemption Measure (2018)
- Louisiana Amendment 6, Phase-In of Tax Increases from Property Reappraisal Amendment (2018)
- Utah Constitutional Amendment B, Tax Exemption for Property Leased by a Government Entity (2018)
- Montana LR-128, Property Tax for State University System Measure (2018)
- Utah Nonbinding Opinion Question 1, 10 Cents per Gallon Gas Tax Increase for Education and Local Roads (2018)
- Arizona Proposition 126, Prohibit New or Increased Taxes on Services Initiative (2018)
- Florida Amendment 5, Two-Thirds Vote of Legislature to Increase Taxes or Fees Amendment (2018)
2017
- Pennsylvania Allow Local Taxing Authorities to Exempt Full Value of Homestead Amendment (2017)
- Washington Advisory Vote 18, State Property Tax for Schools Bill (2017)
- Texas Proposition 6, Property Tax Exemption for Surviving Spouses of First Responders Killed in Line of Duty Amendment (2017)
- Louisiana Amendment 1, No Property Tax on Properties Under Construction Measure (October 2017)
- Texas Proposition 1, Property Tax Exemption for Partially Disabled Veteran with Donated House Amendment (2017)
- Washington Advisory Vote 17, Sales and Use Tax and Business and Occupation Tax Bill (2017)
- Louisiana Amendment 2, Property Tax Exemption for Surviving Spouses of Emergency Responders Killed Performing Duties Measure (October 2017)
- Washington Advisory Vote 16, Commercial Fishing Licenses, Fees, and Taxes Bill (2017)
2016
- North Dakota Tobacco Tax Increase, Initiated Statutory Measure 4 (2016)
- Washington State-Provided Campaign Financing Funded by a Non-Resident Sales Tax, Initiative 1464 (2016)
- Washington Modifying Tax Exemption Criteria for Alternative Fuel Vehicles, Advisory Vote 15 (2016)
- Florida Property Tax Exemptions for Senior Citizens, Amendment 5 (2016)
- Georgia Uses of Revenue from Taxes on Fireworks, Amendment 4 (2016)
- Washington Taxation of Stand-Alone Dental Plans, Advisory Vote 14 (2016)
- Missouri 60 Cent Cigarette Tax, Constitutional Amendment 3 (2016)
- Illinois Transportation Taxes and Fees Lockbox Amendment (2016)
- Missouri Prohibition on Extending Sales Tax to Previously Untaxed Services, Constitutional Amendment 4 (2016)
- Florida Property Tax Exemptions for Renewable Energy Equipment, Amendment 4 (August 2016)
- Nevada Medical Equipment Sales Tax Exemption, Question 4 (2016)
- Washington Carbon Emission Tax and Sales Tax Reduction, Initiative 732 (2016)
- Oregon Business Tax Increase, Measure 97 (2016)
- Colorado Tobacco Tax Increase, Amendment 72 (2016)
2015
- Michigan Sales Tax Increase for Transportation Amendment, Proposal 1 (May 2015)
- Texas Property Tax Exemption for Surviving Spouses of Disabled Veterans Amendment, Proposition 2 (2015)
- Texas Homestead Exemption for School District Property Taxes Amendment, Proposition 1 (2015)
- Texas Sales and Use Tax Revenue for Transportation Amendment, Proposition 7 (2015)
- Colorado Marijuana TABOR Refund Measure, Proposition BB (2015)
- Louisiana Taxation of Property Owned by Another State, Amendment 4 (2015)
- Washington Oil Spill Prevention Taxes Advisory Vote No. 10 (2015)
- Washington Gas Tax Increase Advisory Vote No. 12 (2015)
- Washington Elimination of Tax Preferences for Manufacturing Advisory Vote No. 13 (2015)
- Washington Sales Tax Decrease or Two-Thirds Vote for Tax Increase, Initiative 1366 (2015)
2014
- Nevada Margin Tax for Public Schools Initiative, Question 3 (2014)
- Tennessee Income Tax Prohibition, Amendment 3 (2014)
- Nevada Mining Tax Cap Amendment, Question 2 (2014)
- North Dakota Property Transfer Tax Ban Amendment, Measure 2 (2014)
- Louisiana Tax Rebate Debate, Amendment 14 (2014)
- Louisiana Permanently Disabled Homeowners Tax Break, Amendment 9 (2014)
- Alaska Oil Tax Cuts Veto Referendum, Ballot Measure 1 (August 2014)
- West Virginia Nonprofit Youth Organization Tax Exemption, Amendment 1 (2014)
- Michigan Use Tax and Community Stabilization Share, Proposal 1 (August 2014)
- Georgia Private College Buildings Tax Exemption, Referendum 1 (2014)
- Missouri Temporary Sales and Use Tax Increase for Transportation, Amendment 7 (August 2014)
- Oklahoma Homestead Exemption Transfer for Disabled Veterans Amendment, State Question 770 (2014)
- Oklahoma Homestead Exemption for Surviving Spouse of Military Personnel Amendment, State Question 771 (2014)
- Louisiana Orleans Parish Tax for Fire and Police Protection, Amendment 6 (2014)
- Massachusetts Automatic Gas Tax Increase Repeal Initiative, Question 1 (2014)
- Washington Elimination of Agricultural Tax Preferences for Marijuana, Advisory Vote No. 8 (2014)
- Washington Leasehold Excise Tax on Tribal Property, Advisory Vote No. 9 (2014)
- Illinois Millionaire Tax Increase for Education Question (2014)
- Louisiana Tax Collector Involvement in Tax Sales, Amendment 3 (2014)
- Louisiana Disabled Veterans Homestead Exemption Correction, Amendment 7 (2014)
- North Dakota Clean Water, Wildlife and Parks Amendment, Measure 5 (2014)
- Virginia Property Tax Exemption for Surviving Spouses of Armed Forces Amendment (2014)
- Georgia Income Tax Rate Cap, Amendment A (2014)
2013
- Colorado Proposition AA, Taxes on the Sale of Marijuana (2013)
- Texas Political Subdivision for Aircraft Tax Exemption Amendment, Proposition 3 (2013)
- Texas Disabled Veteran Residence Tax Exemption Amendment, Proposition 4 (2013)
- Texas Tax Exemption on Residences of Service Members Killed in Action Amendment, Proposition 1 (2013)
- Washington Aircraft Excise Tax Question, Advisory Vote 4 (2013)
- Colorado Tax Increase for Education, Amendment 66 (2013)
2012
- Georgia Sales Tax Increase to Fund Transportation Projects, Referendum 1 (July 2012)
- Arkansas Sales Tax Increase Amendment, Issue 1 (2012)
- Oklahoma Property Tax Amendment, State Question 758 (2012)
- North Dakota Property Tax Amendment, Measure 2 (June 2012)
- Florida Property Tax, Amendment 4 (2012)
- Florida Veterans Property Tax, Amendment 2 (2012)
- South Dakota Tax Revenues for Grants Referendum, Referred Law 14 (2012)
- South Dakota Sales Tax Increase Measure, Initiated Measure 15 (2012)
- California Proposition 29, Tobacco Tax for Cancer Research Fund Initiative (June 2012)
- Arizona Proposition 116, Tax Exemptions for Business Equipment Amendment (2012)
- Arizona Proposition 117, Property Tax Amendment (2012)
- Florida Senior Homestead Tax Exemption, Amendment 11 (2012)
- Florida Property Tax Exemption for Surviving Spouses, Amendment 9 (2012)
- Florida Tangible Personal Property Tax Exemption, Amendment 10 (2012)
- Louisiana Business Property Tax Exemption, Amendment 8 (2012)
- Alabama Business Privilege Tax Amendment, Amendment 9 (2012)
- Louisiana New Iberia Property Tax Exemption, Amendment 6 (2012)
- Oregon Real Estate Transfer Tax Amendment, Measure 79 (2012)
- Louisiana Property Tax Exemption for Veterans' Spouses, Amendment 4 (2012)
- Oklahoma Intangible Tax Ban Amendment, State Question 766 (2012)
- California Proposition 30, Sales and Income Tax Increase Initiative (2012)
- California Proposition 39, Out-of-State Business Tax Liability Calculations and Energy Funding Initiative (2012)
- California Proposition 38, State Income Tax Increase for Education Funding Initiative (2012)
- Alaska Property Tax Exemption Act, Ballot Measure 1 (August 2012)
- New Hampshire Income Tax Amendment, CACR 13 (2012)
- Washington Initiative 1185, Tax Increase Approval Requirement Measure (2012)
- Arizona Proposition 204, Sales Tax Increase Initiative (2012)
- Oregon Corporate Tax "Kicker" Funds for Education Initiative, Measure 85 (2012)
- Oregon Estate Tax Phase-Out Initiative, Measure 84 (2012)
- Michigan Proposal 12-5, Requirements for Tax Increases Initiative (2012)
- Kansas Boat Property Tax Amendment, HCR 5017 (2012)
- Utah Severance Tax Amendment, Constitutional Amendment A (2012)
- Utah Military Property Tax Exemption Amendment, Constitutional Amendment B (2012)
- Washington Advisory Vote 1, Removal of Business Tax Deduction Measure (2012)
- Washington Advisory Vote 2, Petroleum Possession Tax Expiration Measure (2012)
- Baldwin County Occupational Tax Ban Amendment (2012)
- Tuscaloosa County Occupational Tax Ban Amendment (2012)
- Alabama Hale County Tax Amendment (2011)
- Lincoln County Children's Trust Levy Measure (November 2012)
- Yachats Rural Fire District Levy Renewal Measure (November 2012)
- Seal Rock Rural Fire District Levy Renewal Measure (November 2012)
- Lake Oswego City Public Library Bond Measure (November 2012)
- Benton County Health and Safety Services Levy Renewal Measure (November 2012)
- Berea City Water Plant Levy Renewal Measure (November 2012)
- Bratenahl Village Recreation Levy Renewal Measure (November 2012)
- Broadview Heights City Levy Limits Amendment Measure (November 2012)
- Chagrin Falls Village Roadways Income Tax Increase Measure (November 2012)
2011
- Texas Water-Stewardship Tax Amendment, Proposition 8 (2011)
- Texas Survivor of Veterans Homestead Tax Amendment, Proposition 1 (2011)
- Louisiana Property Tax Sales, Amendment 5 (October 2011)
- Washington Transportation, Initiative 1125 (2011)
- Washington Long-Term Care, Initiative 1163 (2011)
- Colorado Proposition 103, Income and Sales Tax Increase for Education Initiative (2011)
- Louisiana Immovable Property Tax, Amendment 1 (2011)
2010
- Indiana Property Tax Cap Amendment, Public Question 1 (2010)
- Iowa Natural Resources and Outdoor Recreation Trust Fund, Amendment 1 (2010)
- Colorado Proposition 101, Changes to Income, Vehicle, and Telecommunication Taxes Initiative (2010)
- Alabama City/County Tax Amendment, Amendment 4 (2010)
- Colorado Amendment 60, Changes to Property Tax Laws Initiative (2010)
- Florida Military Homestead Property Tax Exemption, Amendment 2 (2010)
- Louisiana Property Tax Bidding Process, Amendment 7 (2010)
- Louisiana Natural Resource Severance Taxes, Amendment 2 (2010)
- Louisiana Property Tax Limit, Amendment 4 (2010)
- Maine Tax Code People's Veto, Question 1 (June 2010)
- Oregon Tax Increase Vote, Measures 66 and 67 (January 2010)
- Hawaii Tax Rebates Amendment, Question 2 (2010)
- California Proposition 13, Seismic Retrofitting Reassessment Exemption Amendment (June 2010)
- Virginia Property Tax Exemption for Veterans, Question 2 (2010)
- Virginia Property Tax Exemption for Elderly and Disabled, Question 1 (2010)
- New Mexico Property Tax Amendment, Amendment 4 (2010)
- Nevada Sales and Use Tax Amendment, Question 3 (2010)
- Alabama Propane Gas Promotion Programs Amendment (June 2010)
- California Proposition 21, Vehicle License Fee Increase for State Parks Initiative (2010)
- Utah Property Tax Exemption for Water Facilities, Amendment C (2010)
- Colorado Amendment R, Elimination of Property Taxes for Private Use of Government Property Amendment (2010)
- Louisiana Property Tax Exemption for Veterans, Amendment 3 (2010)
- Louisiana Homestead Tax Exemption, Amendment 5 (2010)
- California Proposition 24, Repeal Corporate Tax Liability Reduction Initiative (2010)
- California Proposition 26, Supermajority Vote to Pass Certain New Taxes and Fees (2010)
- Massachusetts No Sales Tax for Alcohol Initiative, Question 1 (2010)
- Massachusetts Sales Tax Relief Act, Question 3 (2010)
- Washington Repeal Tax Law Amendments, Initiative 1107 (2010)
- Alabama Special County Educational Tax Amendment, Amendment 2 (2010)
- Alabama Ad Valorem Tax Amendment, Amendment 1 (2010)
- North Dakota State Legacy Fund Establishment, Measure 1 (2010)
- Georgia Business Inventory Exemption, Referendum A (2010)
- Washington Income Tax, Initiative 1098 (2010)
- Washington Supermajority Vote Required in State Legislature to Raise Taxes, Initiative 1053 (2010)
- Missouri Prisoner of War Property Tax Exemption, Amendment 2 (2010)
- Missouri Real Estate Taxation, Amendment 3 (2010)
- Missouri Earnings Tax, Proposition A (2010)
- Montana New Property Tax Elimination, CI-105 (2010)
2009
- Annapolis City Tax Cap Charter Amendment (2009)
- Arizona Sales Tax Increase (2009)
- Maine Auto Excise Tax Repeal, Question 2 (2009)
- Maine Government Expenditure Limits and Voter Approval of Taxes Initiative, Question 4 (2009)
- California Proposition 1A, Tax Increase Extensions Amendment (May 2009)
- Washington Lower Property Taxes, Initiative 1033 (2009)
- Texas Proposition 2, Taxes on Homestead Value Amendment (2009)
- Texas Property Appraisal, Proposition 3 (2009)
- Texas Single Board of Equalization, Proposition 5 (2009)
- California Proposition 1E, Redirect Funds for Mental Health Programs Measure (May 2009)
2008
- Colorado Amendment 51, Sales Tax Increase for People with Developmental Disabilities Initiative (2008)
- Colorado Amendment 52, Severance Taxes for Highway Projects Initiative (2008)
- Washington Initiative 985, Traffic Congestion Measure (2008)
- Oregon Measure 56, Eliminate Voter Turnout Requirement for Property Tax Elections Amendment (2008)
- Colorado Amendment 58, Severance Tax Increase Initiative (2008)
- Florida Save Our Homes, Amendment 1 (January 2008)
- Florida Property Value Assessment Exemptions, Amendment 3 (2008)
- Florida Conservation Property Tax Exemptions, Amendment 4 (2008)
- Florida Waterfront Property Tax Assessment, Amendment 6 (2008)
- Florida Local Option Sales Tax for Community College Funding, Amendment 8 (2008)
- Georgia Education Taxes for Redevelopment, Amendment 2 (2008)
- Minnesota Sales Tax Increase, Amendment 1 (2008)
- Maine Covering the Uninsured Funding, Question 1 (2008)
- Nevada Legislative Tax Exemptions Amendment, Question 3 (2008)
- Nevada Sales and Use Tax Amendment, Question 4 (2008)
- Oklahoma Veteran Property Tax, State Question 735 (2008)
- North Dakota State Corporate and State Income Tax Rates, Initiated Statutory Measure 2 (2008)
- Oklahoma Tax Exemption Application, State Question 741 (2008)
- Alabama Madison School Taxes, Amendment 3 (2008)
- Oregon Measure 59, Federal Income Tax Deductions for State Returns Initiative (2008)
- Massachusetts State Income Tax Repeal Initiative, Question 1 (2008)
- Missouri 501(c)(3) charitable contribution tax credit initiative (2008)
- Alabama Tax Shift Proposition (2008)
- Montana University System Tax Levy, LR-118 (2008)
- Nebraska Municipal Economic Development, Amendment 1 (2008)
- Georgia Forest Preservation, Amendment 1 (2008)
- North Dakota Permanent Oil Tax Trust Fund, Constitutional Measure 1 (2008)
- Louisiana Severance Tax Act, Amendment 4 (2008)
- Arizona Proposition 100, Prohibition of New Property Tax Amendment (2008)
- Colorado Amendment 50, Gambling Regulations and Taxes Initiative (2008)
2007
- New Jersey Public Question One (2007)
- Oregon Measure 50, Healthcare Funded by Tobacco Tax Amendment (2007)
- Texas Appraisal Values for Taxes, Proposition 3 (2007)
- Texas Limitations on Municipal Taxes, Proposition 5 (2007)
- Texas Tax Exemptions for Disabled Veterans, Proposition 9 (2007)
- Texas School Tax Relief Amendment, Proposition 1 (Primary 2007)
- Louisiana Tax Exemptions for Jewelery, Amendment 4 (October 2007)
- Texas Tax Exemptions for Motor Vehicles, Proposition 6 (2007)
- Texas Property Taxes for the Elderly or Disabled, Proposition 1 (May 2007)
- Washington Initiative 960, Supermajority Approval for Tax Increases Measure (2007)
- Washington HJR 4204, Simple Majority for Excess School Tax Levies Amendment (2007)
2006
- Arizona Proposition 203, Tobacco Taxes for Early Childhood Education Initiative (2006)
- Washington HJR 4223, Property Tax Exemption Increase Amendment (2006)
- Michigan Single Business Tax Repeal (2006)
- Michigan Stop Overspending Initiative (2006)
- Washington Initiative 920, Estate Tax Repeal Measure (2006)
- Alaska Cruise Ship Tax Initiative, Measure 2 (August 2006)
- Alaska Natural Gas Tax Initiative, Measure 2 (2006)
- Florida Increased Homestead Exemption, Amendment 6 (2006)
- Louisiana Natural Resource Severance Taxes Act, Amendment 2 (2006)
- Louisiana Motor Vehicle Taxes Act, Amendment 4 (2006)
- Louisiana Exempt Art from Ad valorem Property Tax Act, Amendment 5 (2006)
- Missouri Conservation Tax, Amendment 1 (August 2006)
- Missouri Healthy Future Trust Fund, Amendment 3 (2006)
- Missouri Property Tax Exemption, Amendment 6 (2006)
- Colorado Referendum H, Elimination of Immigrant Income Tax Deduction Measure (2006)
- Florida Amendment 7, Property Tax Exemption for Veterans (2006)
- California Proposition 86, Cigarette Tax Increase Initiative (2006)
- California Proposition 87, Severance Tax on Oil Producers to Fund Alternative Energy Programs Initiative (2006)
- Arizona Proposition 101, Local Property Tax Levies Amendment (2006)
- Idaho Property Tax Relief, HB 1 (2006)
- Idaho Increase Funding for Education Initiative, Initiative 1 (2006)
- Oklahoma Freeport Property Tax Exemptions, State Question 734 (2006)
- South Carolina Amendment 6, Property Taxes Act (2006)
- New Jersey Property Tax Reform, Question 1 (2006)
- New Jersey Preserved Open Space Lands Improvement Fund, Question 2 (2006)
- New Jersey Motor Fuels Tax to Fund State Transportation System, Question 3 (2006)
- Nebraska Taxes on Redeveloped Property, Amendment 6 (2006)
- Maine Taxpayer Bill of Rights, Question 1 (2006)
- South Dakota Property Tax Assessments, Amendment D (2006)
- South Dakota Increase Taxes on Tobacco, Initiative 2 (2006)
- Utah Property Tax Exemption, Amendment 1 (2006)
- Wyoming School Funding Equalization, Amendment B (2006)
- Georgia Farm Tax Exemptions, Referendum A (2006)
- Georgia Tax Exemption for Historic Military Aircraft, Referendum B (2006)
- Georgia Charitable Institutions Tax Exemptions, Referendum C (2006)
- Georgia Elderly Homestead Tax Exemptions, Referendum D (2006)
- Georgia Surviving Spouse Tax Exemptions, Referendum E (2006)
- Georgia Homestead Freeze Exemptions, Referendum F (2006)
- Virginia Question 3, the Local Tax Exemption Amendment (2006)
- Tennessee Property Tax Relief, Amendment 2 (2006)
- Minnesota Motor Vehicle Sales Tax, Amendment 1 (2006)
- Louisiana Homestead Exemption for Disabled Veterans Act, Amendment 1 (2006)
- Louisiana Tax Exemption for Medical Equipment Act, Amendment 3 (2006)
- Alabama Foreign Trade Investment Zone, Amendment 1 (2006)
- Nevada Sales and Use Tax, Question 8 (2006)
- Montana Stop Overspending (2006)
- Colorado Referendum E, Property Tax Reduction of Disabled Veterans Amendment (2006)
- California Proposition 82, Free Half-Day Public Preschool Program Initiative (June 2006)
- Nebraska State Spending Limit, Measure 423 (2006)
- California Proposition 88, Statewide $50 Parcel Tax Initiative (2006)
- South Dakota Repeal of the Telecommunication Tax, Initiative 8 (2006)
- McPherson County Wheel Tax Initiative, Ordinance 2008-1 (2008)
- Louisiana Continuation of Homestead Exemption Act, Amendment 8 (September 2006)
- Louisiana Extend Homestead Exemption Act, Amendment 11 (September 2006)
- Alabama School District Property Tax, Amendment 2 (2006)
- Louisiana Amendment 3, Levee Districts and Regional Flood Protection Authorities Measure (September 2006)
- Oregon Measure 41, State Tax Deductions Equal to Federal Deductions Initiative (2006)
2005
- Washington Initiative 912, Motor Vehicle Tax Repeal Measure (2005)
- Washington Initiative 900, Mandatory Performance Audits Measure (2005)
- Oklahoma Bridge and Highway Trust Fund, State Question 723 (September 2005)
- New Jersey Question 2, Tax Revenue Dedicated to Air Pollution Control (2005)
- Maine Waterfront Land Value at Current Use for Commercial Fishing, Question 7 (2005)
2004
- California Proposition 67, Additional 3% Surcharge on Telephone Use for Emergency Medical Services Initiative (2004)
- California Proposition 72, Employer Contribution to Healthcare Insurance Referendum (2004)
- California Proposition 63, Tax Increase on Income Above $1 Million for Mental Health Services Initiative (2004)
- California Proposition 65, Local Government Revenue Reduction Voter Approval Requirement Initiative (2004)
- Alabama Tobacco and Liquor Tax, Amendment 7 (2004)
- Alabama Excise Tax, Amendment 8 (2004)
- Alabama Trussville Annexation and Taxation, Amendment 5 (2004)
- Arkansas School Property Tax Increase, Referred Question 1 (2004)
- Colorado Amendment 35, Cigarette and Tobacco Tax Initiative (2004)
- Indiana Property Tax Exemption, Question 1 (2004)
- Louisiana Property Tax Amendment, Question 2 (2004)
- Maine Impose Limits on Real and Personal Property Taxes, Question 1 (2004)
- Montana Tobacco Sales Tax, I-149 (2004)
- Nebraska Property Tax Exemption, Amendment 1 (2004)
- Washington Initiative 884, Sales Tax Increase for Education Trust Fund Measure (2004)
- New Mexico Property Tax Exemption, Measure 4 (2004)
- Maine School Finance and Tax Reform Carry-over, Question 1 (2004)
- Nevada Sales and Use Tax Revision, Question 8 (2004)
- Oregon Measure 30, Income Tax Surcharge Referendum (February 2004)
- Oregon Measure 32, Motor Vehicle Tax Purposes Amendment (2004)
- South Dakota No Tax on Food, Initiative 1 (2004)
- Utah Clean Water, Initiative 1 (2004)
- Oklahoma Property Tax Exemption, State Question 715 (2004)
- South Carolina Agricultural Property Tax Question 2 (2004)
- Oklahoma Taxes for Economic Development, State Question 707 (2004)
- Arkansas Question 1 (2004)
- Oklahoma Tobacco Sales Tax Elimination, State Question 713 (2004)
- Missouri Fuel Tax, Amendment 3 (2004)
- Nebraska Gambling Tax, Measure 419 (2004)
- Washington Initiative 892, Electronic Scratch Machines Measure (2004)
2003
- Colorado Amendment 32, Taxing Residential Property Initiative (2003)
- Texas School Property Tax Freeze for Disabled Persons, Proposition 17 (September 2003)
- Texas Tax Exemptions for Religious Organizations, Proposition 3 (September 2003)
- Texas Property Tax Freeze for Disabled and Elderly, Proposition 13 (September 2003)
- Texas Tax Exemption for Travel Trailers, Proposition 5 (September 2003)
- Louisiana Property Tax Exemption for Drilling Rigs, Ballot Measure 8 (October 2003)
- New Jersey Question 2, Allowable Uses of the Corporation Business Tax (2003)
- Oregon Temporary Income Tax Rate Increase, Measure 28 (January 2003)
- Maine School Finance and Tax Reform, Question 1 (2003)
2002
- Washington Initiative 776, License Tab Fees Measure (2002)
- Washington HJR 4220, Fire Protection Property Tax Levy Amendment (2002)
- Florida Living Quarters for Elderly, Amendment 7 (2002)
- Washington Referendum 51, Transportation Improvements Measure (2002)
- California Proposition 51, Vehicle Tax Revenue for Transportation Projects Initiative (2002)
- Arkansas Taxes on Food and Medicine, Proposed Amendment 3 (2002)
- Massachusetts End the Income Tax Initiative, Question 1 (2002)
- Virginia Amendment 2 (2002)
- Louisiana Individual and Joint Income Tax Schedule, Amendment 2 (2002)
- Louisiana State Board of Commerce Contract of Ad Valorem Tax, Amendment 5 (2002)
- Louisiana Tax Exemption on Drilling Rigs, Amendment 11 (2002)
- Utah Property Tax Exemption, Amendment 6 (2002)
- Oklahoma Property Taxes for Economic Development, State Question 697 (2002)
- Oklahoma Tax Abatement, State Question 702 (2002)
- New Mexico Constitutional Amendment 1 (2002)
- New Mexico Constitutional Amendment 5 (2002)
- Missouri Cell Phone Tax, Proposition A (August 2002)
- Missouri Transportation Tax, Proposition B (August 2002)
- Missouri Tobacco Tax, Proposition A (2002)
- Nevada Sales and Use Tax Farm Equipment Exemption, Question 3 (2002)
- Nevada Sales and Use Tax Professional Racing Equipment Exemption, Question 4 (2002)
- Nevada Single Family Property Tax Reduction, Question 8 (2002)
- Oregon Measure 20, Increased Cigarette Tax for State Health Plan Measure (September 2002)
- Georgia Tax Exemptions for Personal Property, Referendum E (2002)
- Georgia Tax Exemptions for Commercial Fishing Vessels, Referendum D (2002)
- Georgia Property Tax Exemptions, Referendum C (2002)
- Georgia Income Limit for Homestead Exemptions, Referendum A (2002)
- Georgia Tax Rates for Commercial Dockside Facilities, Amendment 5 (2002)
- Georgia Tax Rates for Hazardous Waste Properties, Amendment 4 (2002)
- Georgia Tax Valuations for Residential Developments, Amendment 2 (2002)
- Arizona Proposition 102, Eligibility for Property Valuation Protection Amendment (2002)
- Arizona Proposition 303, Reduction of Tobacco Consumption Initiative (2002)
- Georgia Question C (2002)
- Georgia Question B (2002)
- California Proposition 42, Allocation of Gasoline Sales Tax Revenue Amendment (March 2002)
- Utah City Debt And Property Tax, Amendment 5 (2002)
- West Virginia Economic Development Amendment, Amendment 1 (2002)
- West Virginia Excess Levies Amendment, Amendment 2 (2002)
- Georgia Tax Incentives for Property Redevelopment, Amendment 3 (2002)
- Oregon Measure 18, Permanent Property Tax Rates and Tax Zones Amendment (2002)
- Washington Referendum 53, Unemployment Insurance Measure (2002)
- Oregon Measure 23, Creation of Healthcare Finance Plan Initiative (2002)
- North Dakota Taxable Status of Land Held for Conservation Purposes, Constitutional Measure 1 (2002)
- Oklahoma Storm Shelter Tax Exemptions, State Question 696 (2002)
- Georgia Default on Taxes and Public Office, Amendment 1 (2002)
- Georgia Tax Exemption for Spouses of Military Personnel, Referendum B (2002)
- Louisiana Homestead Exemption Assessment Level, Amendment 7 (2002)
2001
- Washington Initiative 747, Property Tax Limitation Measure (2001)
- Washington Initiative 773, Increase Tobacco Tax for Health Programs Measure (2001)
- Texas Tax Exemptions for Temporarily Held Property, Proposition 10 (2001)
- Texas Tax Exemptions for Travel Trailers, Proposition 14 (2001)
- Texas Tax Exemptions in Harris County, Proposition 3 (2001)
2000
- Colorado Amendment 21, Tax Cut of $25 Initiative (2000)
- Colorado Referendum A, Property Tax Exemption for Those Older Than 65 Amendment (2000)
- Alaska Property Tax Limit, Measure 4 (2000)
- California Proposition 28, Cigarette Tax Repeal Initiative (March 2000)
- California Proposition 37, Define Fee as Tax for Supermajority Requirement Initiative (2000)
- Arkansas Property Tax Relief, Proposed Amendment 2 (2000)
- Massachusetts Income Tax Rate Reduction Initiative, Question 4 (2000)
- Massachusetts Toll and Motor Vehicle Tax Credit Initiative, Question 6 (2000)
- Massachusetts Charitable Contributions Tax Deduction Initiative, Question 7 (2000)
- Montana Vehicle Tax Revision, LR-115 (2000)
- Montana Repealing State Inheritance Tax, LR-116 (2000)
- Oklahoma Levy for Health Departments, State Question 685 (2000)
- Oklahoma Procedures for Ad Valorem Taxes, State Question 690 (2000)
- Oklahoma Vehicle Registration Fees and Taxes, State Question 691 (August 2000)
- Kansas Tax Classifications, Chapter 190 (2000)
- New Jersey Question 1 (2000)
- South Carolina Amendment 2 (2000)
- Maine Commercial Fishing Property Tax Amendment, Question 4 (2000)
- Oregon Measure 77, Temporary Property Tax Authority for Local Districts Amendment (May 2000)
- Oregon Measure 80, Fuel Tax and Vehicle Fees for Policing Highways Amendment (May 2000)
- Oregon Measure 82, Repeal Truck Weight-Mile Tax and Increase Fuel Taxes Referendum (May 2000)
- Oregon Measure 86, Taxpayer Refunds from General Fund Amendment (2000)
- South Dakota Property Classification, Amendment A (2000)
- South Dakota Inheritance Tax, Amendment C (2000)
- Washington Initiative 745, Transportation Funds for Road Infrastructure Measure (2000)
- Georgia Tax Relief for Homeowners, Amendment 2 (2000)
- Georgia Classification of Marine Vessels, Amendment 6 (2000)
- Louisiana Income Tax Revision, Amendment 2 (2000)
- Louisiana Sales and Use Tax Revision, Amendment 3 (2000)
- Alabama Fayette County Fire and Rescue Squad Tax, Amendment 8 (2000)
- Alabama Winston County Road and Volunteer Fire Protection Tax, Amendment 14 (2000)
- Arizona Proposition 104, Property Valuation Protection Amendment (2000)
- Arizona Proposition 105, Property Tax Exemption for Human Cemeteries Amendment (2000)
- Arizona Proposition 301, Sales Tax for Education Initiative (2000)
- South Carolina Amendment 3 (2000)
- Oregon Measure 88, Increase Maximum State Income Tax Deductible Measure (2000)
- Oregon Measure 91, Federal Income Taxes Deductible on State Tax Returns Initiative (2000)
- Oregon Measure 93, Voter Approval of Taxes by Certain Approval Percentage Initiative (2000)
- Georgia Tax Exemptions for Farm Equipment, Referendum A (2000)
- Georgia Homestead Exemptions for Spouses of Veterans, Referendum C (2000)
- Georgia Tax Exemptions for Elks Lodges, Referendum D (2000)
- Georgia Tax Exemptions for Manual Laborers, Referendum B (2000)
- Washington Initiative 722, Tax Limitation Measure (2000)
- Maine Video Lottery at Horse Tracks, Question 3 (2000)
- Alabama Ad Valorem Tax, Amendment 4 (2000)
1999
- Iowa Supermajority to Raise Taxes, Amendment 2 (June 1999)
- Maine Property Tax Exemption for Historic Properties and Significant Vistas, Question 9 (1999)
- Texas Tax Exemptions for Charitable Institutions, Proposition 4 (1999)
- New Jersey Question 2, Property Tax Deductions for Veterans (1999)
- Louisiana Tax Rates for Historical Property, Amendment 10 (October 1999)
- Missouri Wireless Phone Tax, Proposition A (April 1999)
- Texas Tax Exemptions for Leased Vehicles, Proposition 12 (1999)
- Wisconsin Gambling Proceeds Distribution, Amendment 1 (April 1999)
- Kansas Exempt Oil and Gas Production Equipment from Property Tax Act, Statewide Ballot Question (1999)
- Washington Initiative 695, Voter Approval for Tax Increases Measure (1999)
1998
- Washington Referendum 49, Vehicle Excise Taxes and Transportation Bonds Measure (1998)
- Ohio Sales Tax Increase for Public Schools and Homestead Tax Changes Measure (May 1998)
- Florida Historic Property Tax Exemption and Assessment, Amendment 1 (1998)
- Florida Additional Homestead Tax Exemption, Amendment 3 (1998)
- Alabama Ratite Industry Promotion, Amendment 5 (1998)
- Arkansas Votes for Tax or Fee Changes, Proposed Amendment 2 (1998)
- California Proposition 10, Early Childhood Cigarette Tax Initiative (1998)
- California Proposition 11, Rules Governing Local Sales and Use Taxes Amendment (1998)
- Georgia Tax Exemptions for Agricultural Property, Referendum A (1998)
- Georgia Homestead Tax Exemptions, Referendum B (1998)
- Georgia Tax Exemptions for Religious Organizations, Referendum C (1998)
- Georgia Tax Exemptions for Veterans, Referendum D (1998)
- Georgia Tax Exemptions for Prisoners of War, Referendum E (1998)
- Kentucky Property Tax Exemptions, Amendment 2 (1998)
- Montana Voter Approval for Tax Increases, CI-75 (1998)
- Montana University System Tax Levy, LR-113 (1998)
- New Jersey Open Space, Farmland and Historic Preservation Funds, Question 1 (1998)
- Massachusetts Income Tax Rate Cut Initiative, Question 3 (1998)
- Nebraska Vehicle Tax Use, Amendment 2A (1998)
- Nebraska Property Tax, Amendment 2C (1998)
- Nebraska Tax and Spending Limits, Measure 413 (1998)
- Nevada Property Tax Exemption for Water Conservation, Question 6 (1998)
- Nevada Government Resale Sales and Use Tax, Question 7 (1998)
- Oklahoma Property Tax Exemption for Pollution Control, State Question 683 (1998)
- South Dakota Prohibit Property Taxes from Funding Schools, Amendment A (1998)
- Virginia Amendment 5 (1998)
- New Mexico Amendment 1 (1998)
- New Mexico Amendment 5 (1998)
- South Dakota Agricultural Property Taxes, Amendment F (1998)
- California Proposition 7, Tax Credits for Emission Reductions Initiative (1998)
- West Virginia Amendment 1 (1998)
- Missouri Kansas City School Operating Levy, Amendment 3 (April 1998)
- Missouri School Operating Levy, Amendment 2 (1998)
- Utah Review of Tax Commission Cases, Proposition 6 (1998)
- California Proposition 1, Property Taxes for Environmentally Contaminated Property Amendment (1998)
- California Proposition 9, Prohibition of Utility Taxes, Bond Payments, or Surcharges for Nuclear Power Assets Initiative (1998)
- Florida Local Property Tax Exemptions and Citizen Access to Local Officials, Amendment 10 (1998)
- Oregon Measure 53, Elimination of Voter Turnout Requirement for Property Tax Measures Amendment (May 1998)
- Colorado Amendment 17, Income Tax Credit for Parents of Students (1998)
- Louisiana Millage Roll Up Hearing Notice, Amendment 12 (October 1998)
- Louisiana Homestead Assessment for Seniors, Amendment 8 (October 1998)
- Louisiana Vidalia Property Tax Exemption, Amendment 18 (October 1998)
- Louisiana Property Tax Sale, Amendment 17 (October 1998)
- Louisiana Downtown Residential Property, Amendment 16 (October 1998)
- Louisiana Parish Severance Tax Allocation, Amendment 2 (October 1998)
1997
- Washington Referendum 47, Property Tax Limitation Measure (1997)
- Washington HJR 4208, Four-Year Tax Levies Amendment (1997)
- Colorado Amendment 1, Funds for Transportation Improvement Projects Initiative (1997)
- Oregon Measure 50, Limits on Property Tax Rates and Assessed Property Value Measure (May 1997)
- Texas Tax Valuations of Residence Homesteads, Proposition 2 (1997)
- Texas Tax Exemptions for Water Conservation, Proposition 3 (1997)
- Texas Property Tax for Fire Prevention, Proposition 9 (1997)
- Texas Proposition 1, School Property Tax Relief Amendment (1997)
- Pennsylvania Question 1, Property Tax Homestead Exclusion Amendment (1997)
- Washington Referendum 48, Public Stadium Authority and Seattle Seahawks Stadium Funding Measure (June 1997)
1996
- Florida Tax Limitation, Amendment 1 (1996)
- Florida Everglades Sugar Production Levy, Amendment 4 (1996)
- Georgia Tax Exemptions for Religious Groups, Referendum A (1996)
- Georgia Tax Exemptions for Fraternal Organizations, Referendum B (1996)
- Louisiana Amendment 3 (1996)
- Nebraska Property Tax Levy Limits, Measure 412 (1996)
- Nevada Legislative Supermajority for Tax Increases, Question 11 (1996)
- Nevada Sales and Use Tax Medical Supply Exemption, Question 13 (1996)
- Nevada Sales and Use Tax Nonprofit Exemption, Question 14 (1996)
- Nevada Sales and Use Tax Aircraft Exemption, Question 15 (1996)
- Nevada Legislature Votes Twice for Tax Increases, Question 16 (1996)
- Oklahoma Limits on Property Tax Assessment, State Question 675 (1996)
- South Dakota Supermajority Required to Raise Taxes, Amendment B (1996)
- Utah Property Tax Exemption for Veterans, Proposition 1 (1996)
- Utah Constitutional Tax Provisions, Proposition 2 (1996)
- California Proposition 218, Voter Approval Requirement for Local Tax Increases Initiative (1996)
- Arizona Proposition 101, Property Tax Exemptions for Dual-Use Purposes Amendment (1996)
- Idaho One Percent Property Tax Initiative, Initiative 1 (1996)
- Oregon Measure 47, Property Tax Reduction and Increase Limitation Initiative (1996)
- Arkansas Sales Tax for Game and Fish, Proposed Amendment 2 (1996)
- Georgia Sales Tax for Schools, Amendment 2 (1996)
- Arkansas Uniform Property Tax for Schools, Proposed Amendment 1 (1996)
- California Proposition 216, Healthcare Business Regulation and Taxation Initiative (1996)
- California Proposition 217, Income Tax Increase Initiative (1996)
- Oklahoma Limits on Value of Real Property, State Question 676 (1996)
- Oklahoma Limits on Value of a Homestead, State Question 677 (1996)
- Missouri Voter Approval on Tax Increases, Amendment 4 (April 1996)
- Oregon Measure 46, Require Majority of Registered Voters to Approve Tax Increase Ballot Measures Initiative (1996)
- Kentucky Poll Tax and Separate Schools, Amendment 1 (1996)
- Louisiana Exemptions from Ad Valorem Tax, Act 47 (September 1996)
- Louisiana Legislature to Exempt Goods from Sales or Use Taxes, Amendment 3 (1996)
- New Jersey Part of Corporate Business Tax Dedicated to Environmental Spending, Question 2 (1996)
- California Proposition 193, Property Appraisal Exception for Grandparent-Grandchild Property Transfers Amendment (March 1996)
- Florida Constitution Revision Commission Duties, Amendment 2 (1996)
- Colorado Amendment 11, Property Tax Exemptions Initiative (1996)
- Georgia Intangible Tax Repeal, Amendment 1 (1996)
- Missouri Conservation Tax, Amendment 8 (1996)
- Oklahoma Limit Property Tax, State Question 669 (March 1996)
- Georgia Enterprise Zones, Amendment 3 (1996)
- Colorado Referendum D, Unemployment Insurance and Compensation Amendment (1996)
- Oregon Measure 44, Cigarette and Tobacco Tax Increase Initiative (1996)
1995
- Texas Tax Exemptions for Charitable Organizations, Proposition 2 (1995)
- Texas Proposition 6, Tax Exemptions for Homesteads Amendment (1995)
- Texas Open-Space Land Tax Appraisals, Proposition 11 (1995)
- Texas Tax Exemptions for Fishing Equipment, Proposition 13 (1995)
- Texas Property Tax Exemptions, Proposition 12 (1995)
- Texas Tax Exemptions for Veterans, Proposition 14 (1995)
- Louisiana Limits on Tax Proposals Amendment (October 1995)
- New Jersey Public Question 2, Gas Taxes Earmarked for Transportation Trust Fund (1995)
1994
- Michigan Proposal A, Taxation and School Operating Millage Rates Amendment (March 1994)
- Washington Referendum 43, Taxes on Cigarettes, Liquor, and Carbonated Beverages for Prevention Programs Measure (1994)
- Florida Limits on Government Revenue, Amendment 4 (1994)
- Massachusetts Graduated Income Tax Amendment, Question 6 (1994)
- Massachusetts Personal Income Tax Initiative, Question 7 (1994)
- South Dakota Leased Lands Taxation, Amendment A (1994)
- Nevada Legislative Supermajority for Tax Increases, Question 11 (1994)
- Colorado Amendment 1, Tobacco and Cigarette Taxation Initiative (1994)
- South Dakota Property Tax Reform, Initiative 1 (1994)
- California Proposition 175, Income Tax Credit for Renters Amendment (June 1994)
- California Proposition 176, Local Tax Exemptions for Nonprofit Organizations Amendment (June 1994)
- California Proposition 178, Water Conservation Equipment Property Tax Exemption Amendment (June 1994)
- California Proposition 185, Gas Tax Increase for Transportation Programs and Projects Initiative (1994)
- California Proposition 186, Single-Payer Healthcare System Initiative (1994)
- Ohio Prohibition of Taxes on Carbonated Beverages Initiative (1994)
- Arkansas Soft Drink Tax, Proposed Referred Act 1 (1994)
- Montana State Income Tax Increase, IR-112 (1994)
- Missouri DNR Park Property Tax, Amendment 2 (1994)
- Missouri Tax Increase Limits, Amendment 7 (1994)
- Montana Sales Tax Limit, C-27 (1994)
- Montana Property Tax Determination, C-28 (1994)
- Montana Voter Approval for Tax Increases, CI-66 (1994)
- Montana Government Finance Restrictions, CI-67 (1994)
- Oregon Measure 5, Require Voter Approval for New or Increased Taxes and Fees Initiative (1994)
- Oregon Measure 20, "Equal Tax" on Transfer of Property Initiative (1994)
- Nevada Sales and Use Tax Horse Exemption, Question 4 (1994)
- Nevada Hazardous Operation Relocation for Property Tax Reduction, Question 6 (1994)
- Nevada Sales and Use Tax Government and Charity Exemption, Question 7 (1994)
- California Proposition 177, Property Tax Exemption for Disabled Access Building Improvements Amendment (June 1994)
- Arizona Proposition 102, Agricultural Property Tax Exemption Amendment (1994)
- Arizona Proposition 200, Tobacco Tax and Healthcare Initiative (1994)
- Florida Limitation of State Revenue Collections, Amendment 2 (1994)
- Oregon Measure 2, Expand Purposes for Future Fuel Tax Revenues Amendment (May 1994)
- Oklahoma Levy for School Districts, State Question 659 (February 1994)
- Oklahoma Library Tax Levy, State Question 666 (1994)
- New Mexico Proposed Amendment 12, Severance Tax Permanent Fund (1994)
- Georgia Homestead Exemptions, Referendum A (1994)
- Georgia Tax Exemptions for Blueberry Plants, Referendum B (1994)
- Georgia Tax Exemptions for Veterans Organizations, Referendum A (July 1994)
- Alabama Baldwin County Ad Valorem Tax Amendment (1994)
- Alabama Calhoun County Delinquent Taxes Amendment (1994)
- Alabama Covington County Fire and Rescue Services Amendment (1994)
- Alabama Shelby County Real Estate License and Transaction Tax Amendment (1994)
- Alabama Shelby County Indebtedness Amendment (1994)
- Alabama Property Tax Increase for Fire Education, Amendment 1 (June 1994)
- Alabama Chambers County Property Tax Increase for Library, Amendment 4 (June 1994)
1993
- Washington Initiative 601, Tax and Expenditure Limits Measure (1993)
- Washington Initiative 602, State Revenue Collection and Expenditure Limits Measure (1993)
- Montana Sales Tax Increase, LR-111 (June 1993)
- Texas Taxes in County Education Districts, Proposition 1 (May 1993)
- Texas Tax Exemptions for Pollution Control Property, Proposition 2 (1993)
- Texas Income Tax, Proposition 4 (1993)
- Colorado Referendum A, Tourism-Related Sales Tax Measure (1993)
- Michigan Proposal A, Taxation and School Funding Amendment (June 1993)
- Texas Redemption of Real Property, Proposition 9 (1993)
- North Carolina Tax Increment Bonds, Amendment 1 (1993)
- Louisiana Homestead Tax Exemption Amendment (October 1993)
- California Proposition 170, Taxation and Bonds for Schools Amendment (1993)
- California Proposition 172, Public Safety Funding Amendment (1993)
- California Proposition 171, Replacement Property Transfer Amendment (1993)
- Oregon Measure 1, Voter Authorization of Taxes to Repay Urban Renewal Bonds Amendment (June 1993)
- Oregon Measure 1, 5% Sales Tax to Fund Public Schools Amendment (1993)
1992
- Michigan Ballot Proposal A, Tax Assessment Increases and Tax Limitations Amendment (1992)
- Florida Homestead Valuation Limit, Amendment 10 (1992)
- Colorado Amendment 1, Voter Approval for Tax and Debt Increases Initiative (1992)
- Massachusetts Corporate Tax Information Initiative, Question 2 (1992)
- Massachusetts Oil and Hazardous Materials Tax Initiative, Question 4 (1992)
- Missouri Commercial Property Surtax Limits, Amendment 9 (August 1992)
- Oklahoma Voter Approval for Tax Increases, State Question 640 (March 1992)
- Massachusetts Tobacco Tax Initiative, Question 1 (1992)
- California Proposition 154, Property Tax Postponement for Low-Income Renters who Purchase the Property Amendment (June 1992)
- South Dakota Tax Reduction, Initiative 3 (1992)
- Missouri Four-Sevenths Majority for Tax Increases, Amendment 1 (1992)
- Missouri Property Tax Rates by Majority Vote, Amendment 7 (August 1992)
- Missouri Motor Fuel Tax Use, Amendment 8 (August 1992)
- North Dakota Water Development and Funding, Measure 4 (1992)
- Michigan Ballot Proposal C, Tax Exemptions and Property Tax Assessments Initiative (1992)
- Montana Levy for Technical Education, LR-109 (June 1992)
- Nebraska Property Tax, Amendment 1 (May 1992)
- Oregon Measure 1, Fuel Tax Revenues for Police Amendment (May 1992)
- Oregon Measure 2, Future Fuel Taxes for State Parks Amendment (1992)
- Oregon Measure 7, Raise Tax Limit on Certain Property Initiative (1992)
- Idaho Property Tax Limit Initiative, Initiative 1 (1992)
- Wisconsin Residential Property Tax Reduction Amendment, Question 1 (1992)
- California Proposition 160, Property Tax Exemption for Spouses of Veterans Killed in Combat Amendment (1992)
- Florida Historic Preservation Tax Exemption, Amendment 3 (1992)
- Florida Local Sales Tax Authorization, Amendment 6 (1992)
- Florida Taxpayer's Bill of Rights, Amendment 5 (1992)
- Arizona Two-thirds For Taxes Amendment, Proposition 108 (1992)
- North Dakota Waste Facility Disposal Fees, Measure 7 (1992)
- Oklahoma Cooperative Extension Offices, State Question 646 (1992)
- Oklahoma Taxes on Healthcare Providers, State Question 647 (1992)
- Oklahoma Local Property Tax Exemption Elections, State Question 648 (1992)
- Arkansas Personal Property Tax, Proposed Amendment 2 (1992)
- West Virginia Local Government Levy and Bond Issue Amendment, Amendment 1 (1992)
- West Virginia Landowners Protection Amendment, Amendment 3 (1992)
- Georgia Classification of Heavy Equipment, Amendment 7 (1992)
- Louisiana Property Tax Exemption Amendment (October 1992)
- Louisiana Homestead Exemption Amendment (October 1992)
- California Proposition 167, Tax Increases and Impositions Initiative (1992)
- California Proposition 163, Food Taxation Initiative (1992)
- Colorado Amendment 6, Educational Standards and Funding Initiative (1992)
- Ohio Toxic Chemicals Warning Initiative (1992)
1991
- Washington Referendum 42, 911 Emergency Phone Service Tax Measure (1991)
- Washington Initiative 559, Adjust Property Value for Taxes Measure (1991)
- Texas Tax Exemptions in Education Districts, Proposition 1 (August 1991)
- Texas Tax Exemptions for Nonprofit Water Corporations, Proposition 10 (1991)
- Missouri Education Tax Increase, Proposition B (1991)
- Texas Tax Exemptions for Enterprise Zones, Proposition 5 (1991)
- Louisiana Local Sales Tax Collection Amendment (October 1991)
1990
- Washington HJR 4231, Excess Property Tax Approvals Amendment (1990)
- Ohio Spousal Continuance for the Homestead Tax Exemption Amendment (1990)
- Massachusetts Income Tax and State Agency Fees Initiative, Question 3 (1990)
- South Dakota Limit Property Tax, Amendment E (1990)
- South Dakota Income Tax, Amendment C (1990)
- Utah End Food Taxes, Initiative A (1990)
- California Proposition 111, Gasoline Tax Increase Amendment (June 1990)
- California Proposition 126, Alcohol Tax Increase Amendment (1990)
- California Proposition 127, Exclude Earthquake Safety Modifications from Tax Assessments Amendment (1990)
- California Proposition 132, Marine Protection Zone and Gill and Trammel Net Prohibition Initiative (1990)
- California Proposition 133, Sales Tax Increase for Law Enforcement Programs Initiative (1990)
- California Proposition 134, Alcohol Surtax Fund and Tax Increase Initiative (1990)
- California Proposition 136, Changes to Vote Requirements for New or Increased Taxes Initiative (1990)
- Colorado Amendment No. 1, Voter Approval Requirement for State and Local Government Revenue Increases Initiative (1990)
- Nebraska Tax Equity and Educational Opportunities Support, Referendum 1 (1990)
- Oregon Ballot Measure 3, Repeal of Tax Benefits (1990)
- North Dakota Sales Tax Increase for Education, Measure 4 (1990)
- Washington SJR 8212, Tax Assessments of Low-Income Housing Amendment (1990)
- Missouri Four-Sevenths Majority for Tax Increases, Amendment 3 (August 1990)
- Montana Tobacco Sales Tax Increase, I-115 (1990)
- Montana Replace Taxes with Trade Charge, CI-55 (1990)
- Nebraska Classification of Agricultural Lands, Amendment 1 (1990)
- Oregon Measure 1, Local Vehicle Taxes for Transit Amendment (May 1990)
- Oregon Measure 5D, 4% Sales Tax to Decrease Property Tax Advisory Measure (May 1990)
- Oregon Measure 5E, 5% Sales Tax to Eliminate School Property Tax Advisory Measure (May 1990)
- Oregon Measure 2, Merged School Tax Bases Amendment (1990)
- Oregon Measure 5, Property Tax for Schools and State Operations Initiative (1990)
- Oregon Measure 11, School Choice System and Tax Credits for Private Enrollment Initiative (1990)
- Nevada Sales and Use Tax Textbook Exemption, Question 3 (1990)
- Nevada Sales and Use Tax Metal Bars and Medallions Exemption, Question 4 (1990)
- Nevada Corporate Tax for Education, Question 6 (1990)
- Nevada Personal Income Tax Prohibition, Question 9 (1990)
- Louisiana Prohibits Local Inheritance Tax, Amendment 9 (October 1990)
- Louisiana Locally Granted Inventory Tax Exemptions, Amendment 10 (October 1990)
- Louisiana Allocate Portion of Lignite Tax to Parish, Amendment 15 (October 1990)
- California Proposition 110, Property Tax Factors for Severely Disabled Homeowners Amendment (June 1990)
- Kentucky Tax Exemption for Property Owned by Institutions of Religion Amendment 4 (1990)
- Louisiana Tax Break for Property Improvement, Amendment 11 (October 1990)
- Louisiana New Orleans Council to Levy Taxes for Police and Fire Department, Amendment 13 (October 1990)
- Louisiana Tax Exemption for Leasing Property to Nonprofit Organizations, Amendment 12 (October 1990)
- California Proposition 125, Allocation of Gas Tax Revenue to Railroad Equipment Amendment (1990)
- Louisiana Local Governments to Donate, Loan or Pledge Taxes, Amendment 14 (October 1990)
- Oregon Measure 3, PERS Pension Tax Exemption Repeal and Retiree Benefits Referendum (1990)
- Oregon Measure 5B, Certain Income Tax Increases to Reduce School Property Tax Advisory Measure (May 1990)
- Oregon Measure 5C, Top Income Tax Increase to Eliminate School Property Tax Advisory Measure (May 1990)
- Illinois Redemption Periods for Property Sold for Non-Payment of Taxes, Amendment 1 (1990)
- Oklahoma Property Tax Levies, State Question 634 (June 1990)
- Oklahoma Tax Exemptions and Tax Relief, State Question 641 (1990)
- South Carolina County Tax Question (1990)
- Georgia Local Sales Tax, Amendment 5 (1990)
- Georgia Intangible Tax Liability, Referendum 1 (1990)
- Alabama Ad Valorem Tax Amendment (1990)
1989
- Michigan Proposal A, School Funding Through Sales and Use Tax Increase Amendment (1989)
- Michigan Proposal B, Taxation and School Funding Amendment (1989)
- Washington Initiative 102, Child and Family Services Tax Measure (1989)
- Texas Tax Exemption for Personal Property, Proposition 5 (1989)
- Wisconsin Income Tax Credits Amendment, Question 1 (April 1989)
- Oregon Measure 1, School District Tax Base Limits Amendment (May 1989)
- North Dakota Motor Vehicle Fuel Tax Rate, Measure 3 (1989)
- North Dakota Sales and Use Tax Rate, Measure 4 (1989)
- North Dakota Income Tax Rate, Measure 7 (1989)
- Texas Tax Exemptions for Veterans Organizations, Proposition 4 (1989)
- Nevada Taxation of Minerals, Question 1 (1989)
- Louisiana Property Taxes on Inventory Amendment (October 1989)
- Louisiana Municipal Property Tax Amendment (October 1989)
- Louisiana License Tax Amendment (October 1989)
- Louisiana Tax Incentive for Improvements Amendment (October 1989)
- Louisiana Lignite Tax Amendment (October 1989)
- Pennsylvania Replace Residential Property Tax Revenue with Income Tax Revenue Amendment (May 1989)
1988
- California Proposition 87, Property Tax Revenue Increases to Redevelopment Agencies Amendment (1988)
- California Proposition 90, Transfer of Assessed Valuation of Replacement Dwellings Amendment (1988)
- California Proposition 99, Tobacco Tax Increase Initiative (1988)
- Washington Initiative 97 and Alternative Measure 97B, Hazardous Waste Tax and Clean-Up Program Measure (1988)
- Washington HJR 4222, Personal Property Tax Exemption Amendment (1988)
- South Dakota Property Tax Limitation, Amendment C (1988)
- Utah Initiative A (1988)
- Utah Initiative B (1988)
- Nevada State Personal Income Tax (1988)
- South Dakota Mining Tax, Initiative 2 (1988)
- Colorado Amendment No. 5, Property Tax Exemption for Unpatented Mining Claims Amendment (1988)
- Florida Property Tax Exemption for Widowers, Amendment 5 (1988)
- Florida Taxation and Budget Reform Commission, Amendment 6 (1988)
- Florida Assessment of High Water Recharge Lands, Amendment 3 (1988)
- Arkansas Taxation Limitations, Proposed Amendment 4 (1988)
- Oregon Measure 5, Tax on Malt Beverages and Cigarettes for Athletic Fund Initiative (19880
- Colorado Amendment No. 6, Limits and Voter Approval on Taxes Initiative (1988)
- North Dakota Cable Television Sales Tax Referendum, Measure 4 (1988)
- North Dakota Suspension of Tax Measures Referendum, Measure 1 (1988)
- North Dakota Federal Land Bank Taxation, Measure 3 (1988)
- Missouri Tax Extension for Parks, Amendment 7 (1988)
- Montana Levy for Montana University, LR-106 (1988)
- Oklahoma Extra Mills for Hospitals, State Question 604 (March 1988)
- Oklahoma Manufacturing Property Tax Exemption, State Question 618 (August 1988)
- Nevada Amendment to the Sales and Use Tax Act, Question 5 (1988)
- Nevada Proposal to Amend the Sales and Use Tax Act, Question 6 (1988)
- Nevada Tax Exemption of Building Materials, Question 7 (1988)
- Nevada Tax Exemption of Gold, Silver and Platinum Bars, Question 8 (1988)
- New Mexico Ballot Proposal: Increase the Head of Family Property Tax Exemption (1988)
- Nevada Personal Income Tax, Question 9 (1988)
- New Jersey Public Question No. 3 (1988)
- West Virginia Uniform School Funding Amendment, Amendment 1 (1988)
- Wyoming Property Tax Amendment, Amendment 1 (1988)
- Illinois Redemption Period for Tax Delinquent Property Amendment (1988)
- Georgia Tax Exemptions for Seniors, Referendum 1 (March 1988)
- Louisiana Property Tax Freeze Amendment (October 1988)
- California Proposition 93, Residency Requirement for the Veterans' Tax Exemption Amendment (1988)
- California Proposition 72, Taxes and Tax Usage Initiative (June 1988)
1987
- Washington HJR 4220, Property Tax Levy for School Construction Amendment (1987)
- Texas Rural Fire Prevention District Taxes, Proposition 2 (1987)
- Texas School Tax Limitations on Elderly Widows, Proposition 3 (1987)
- Texas Personal Property Ad Valorem Tax Exemption, Proposition 11 (1987)
- Oregon Measure 2, Continue School District Property Taxes Amendment (May 1987)
- North Dakota Effective Date of Tax Measures Referendum, Measure 1 (1987)
- North Dakota Income Tax Increase and Withholding Referendum, Measure 2 (1987)
- Missouri Gasoline Tax, Proposition A (April 1987)
- Texas Tax Exemption for Property Temporarily in Texas, Proposition 10 (1987)
- Texas Tax Relief for Offshore Drilling, Proposition 20 (1987)
1986
- Washington Initiative 90, Sales Tax Increase for Conservation Measure (1986)
- California Proposition 46, Authorize Local Tax Increases for Bond Repayment Amendment (June 1986)
- California Proposition 50, Tax Assessments for Property After a Declared Disaster Amendment (June 1986)
- California Proposition 58, Tax Assessments on Real Estate Transfers Within Families Amendment (1986)
- Washington HJR 55, Excess Tax Levies for School Districts Amendment (1986)
- Colorado Amendment No. 4, State Funding and Approval and New or Increased Taxes Initiative (1986)
- Massachusetts Repeal Surtax, Question 3 (1986)
- Missouri Public Improvement Bonds, Amendment 5 (1986)
- Texas Proposition 1, Railroad Rolling Stock Apportionment Amendment (1986)
- California Proposition 47, Vehicle License Fees Allocated to Cities and Counties Amendment (June 1986)
- Florida Homestead Exemption Tax, Amendment 3 (1986)
- Oregon Measure 1, Prohibit Taxing Social Security Benefits Amendment (May 1986)
- Oregon Measure 2, Merger of Taxing Units Amendment (May 1986)
- Oregon Measure 7, 5% Sales Tax for Schools and Reduce Property Tax Initiative (1986)
- Oregon Measure 9, Limits on Property Tax Rates and Assessed Value Increases Initiative (1986)
- Oregon Measure 11, Limits on Property and Sales Taxes and Renter's Tax Relief Initiative (1986)
- Oregon Measure 12, Revision of Corporate Income Taxes Initiative (1986)
- Oregon Measure 16, Tax Credits for Former Nuclear Weapons Manufacturers Initiative (1986)
- Montana Abolish Property Tax, CI-27 (1986)
- Montana Limitation of Property Taxes, I-105 (1986)
- Oklahoma Repeal Poll Tax, State Question 590 (1986)
- Oklahoma Federal Property Tax, State Question 597 (1986)
- Utah Proposition No. 1: Tax-Exempt Hospitals (1986)
- Utah Proposition No. 2: Tax-Exempt Farms (1986)
- Nevada Tax Exemption of Bank Stocks, Question 1 (1986)
- Nevada Taxation of Contractor Materials, Question 3 (1986)
- Nevada Tax Exemption of Aircraft Components, Question 4 (1986)
- Nevada Federal Estate Tax, Question 5 (1986)
- Nevada Tax of Contractors, Question 6 (1986)
- Nevada Tax Exemption for People with Disabilities, Question 8 (1986)
- Kansas Taxes on Gambling, Amendment 1 (1986)
- Kansas Taxation of Alcohol, Amendment 2 (1986)
- Kansas Property Taxes, Amendment 3 (1986)
- Kansas Economic Development, Amendment 2 (1986)
- West Virginia Warehouse Freeport Tax Exemption Amendment, Amendment 3 (1986)
- Mississippi Tax Assessment, Amendment 1 (1986)
- Wyoming Duties of State Board of Equalization, Amendment 3 (1986)
- Illinois Exempt Veterans' Organizations from Property Taxes (1986)
- Georgia Development Districts, Amendment 7 (1986)
- Georgia Property Tax Exemptions, Referendum 1 (1986)
- Louisiana Levee District Tax Amendment (September 1986)
- Louisiana License Tax Amendment (September 1986)
- California Proposition 62, Approval of Local Taxes Initiative (1986)
- California Proposition 60, Replacement Property Valuation Amendment (1986)
1985
- Washington HJR 23, Tax Increment Financing Districts Amendment (1985)
- Washington HJR 22, Voter Approval of Excess School Tax Levies Amendment (1985)
- Oregon Measure 1, Sales Tax for Education and Other Tax Reductions Amendment (September 1985)
- Oklahoma Manufacturing Tax Exemption, State Question 588 (April 1985)
- New Jersey Public Question No. 6 (1985)
- New York Incorporation of Federal Laws in State Laws on Taxes, Proposal 2 (1985)
- New York Real Estate Taxes and School Districts, Proposal 5 (1985)
- Pennsylvania Question 2, Surviving Spouses of Veterans Property Tax Exemptions Amendment (1985)
1984
- Michigan Proposal C, Tax Changes Initiative (1984)
- Washington Initiative 464, Trade-In Sales Tax Exclusion Measure (1984)
- Maine Watercraft Excise Tax, Constitutional Amendment 8 (1984)
- Florida Exemption of Homestead and Personal Property from Forced Sale, Amendment 1 (1984)
- Florida Public Education Capital Outlay Bonds, Amendment 8 (1984)
- Arkansas Creation of State Tax Commission, Proposed Amendment 63 (1984)
- Arkansas Tax Increase for State Game & Fish Commission, Proposed Amendment 67 (1984)
- Idaho Food Tax Exemption Initiative, Initiative 1 (1984)
- Oregon Measure 2, Increases Motor Vehicles Fees Measure (May 1984)
- Oregon Measure 2, Elections for New Taxes and Limits on Property Tax Initiative (1984)
- Oklahoma Tax for Health Departments, State Question 561 (August 1984)
- Oklahoma Tax for Parks, State Question 570 (1984)
- Oklahoma Tax for Roads and Jails, State Question 573 (1984)
- Oklahoma Tax for Indigent Healthcare, State Question 575 (1984)
- Oklahoma Local Incentive Levy, State Question 580 (1984)
- Oklahoma Property Tax Exemptions, State Question 582 (1984)
- Utah Proposition No. 1: Tangible Personal Property Tax Exemption (1984)
- Nevada Tax Exemption for Food for Human Consumption, Question 1 (1984)
- Nevada Taxation of Mines, Question 2 (1984)
- Nevada Permit Deposit of Public Money, Question 4 (1984)
- Nevada Tax of Used Cars, Question 8 (1984)
- Nevada Tax on Manufactured Homes , Question 10 (1984)
- Nevada Initiative on Government Taxes and Fees, Question 12 (1984)
- Hawaii Excess Revenue Refund, Amendment 1 (1984)
- New Jersey Public Question No. 5 (1984)
- New Jersey Public Question No. 6 (1984)
- West Virginia Equitable Taxation and Exemption Amendment, Amendment 5 (1984)
- Illinois Exempt Veterans' Organizations from Property Taxes (1984)
- Pennsylvania Question 1, Real Property Tax Provisions Amendment (1984)
- Georgia Homestead Exemptions for Veterans, Amendment 7 (1984)
- Georgia Property Exemptions for Nonprofit Corporations, Referendum 1 (1984)
- Georgia Motor Vehicle Tax Exemptions, Referendum 2 (1984)
- Georgia Tax Exemptions for Homes for the Mentally Handicapped, Referendum 3 (1984)
- Louisiana Vehicle Inventory Tax Amendment (1984)
- Louisiana Eliminate Deduction of Federal Tax Paid Amendment (1984)
- California Proposition 23, Taxation of Earthquake Safety Improvements Amendment (June 1984)
- California Proposition 34, Historical Structures Tax Valuation Amendment (1984)
- California Proposition 31, Fire-Related Improvements Taxation Amendment (1984)
- California Proposition 36, Taxation of Real Property Initiative (1984)
- California Proposition 33, Property Tax Payment Deferral Amendment (1984)
- Arizona Proposition 108, State Revenue Commission Amendment (1984)
1983
- Ohio Repeal 1982 Tax Increases Initiative (1983)
- Ohio Supermajority Requirement for Tax Increases Initiative (1983)
- Maine Mining Excise Tax Trust Fund Expenditure, Constitutional Amendment 7 (1983)
- Maine Mineral Value and Municipal Property Tax Reimbursement, Constitutional Amendment 8 (1983)
- Maine Watercraft Property Tax Exemption, Constitutional Amendment 6 (1983)
- Texas Proposition 8, Tax Exemptions for Veteran and Fraternal Organizations Amendment (1983)
- Nevada Tax of Personal Property by a Governmental Contractor, Question 2 (1983)
- New Jersey Public Question No. 7 (1983)
1982
- Washington Initiative 435, Replace Sales Tax with Corporate Franchise Taxes Measure (1982)
- Colorado Amendment No. 1, Property Tax Assessment Rates Amendment (1982)
- Maine Adjust Individual Income Tax for Inflation, Income Tax Question (1982)
- Missouri Gasoline Tax, Proposition B (1982)
- Missouri School and Highway Tax, Proposition C (1982)
- Texas Proposition 3, Tax Exemptions for Husbandry Implements Amendment (1982)
- Missouri Maximum School Taxes Rate, Amendment 4 (August 1982)
- Arkansas County Road Tax, Proposed Amendment 62 (1982)
- Ohio Sales Tax Increase to Fund High-Speed Rail Amendment (1982)
- Washington SJR 143, Tax Increment Financing Districts Amendment (1982)
- Oregon Measure 4, Commercial Vehicles and Motor Fuels Taxes for Roads Measure (May 1982)
- Oregon Measure 1, Tax Base Increases with District's True Cash Value Amendment (1982)
- Oregon Measure 3, Limitations on Real Property Tax Initiative (1982)
- Oregon Measure 6, Removal of State's Land Use Planning Powers Initiative (1982)
- North Dakota Medical Center Mill Levy Referendum, Measure 1 (1982)
- Idaho Residential Tax Exemption Initiative, Initiative 1 (1982)
- Missouri Property Tax Assessment and Exemption, Amendment 7 (August 1982)
- Missouri Motor Vehicle Tax, Amendment 8 (1982)
- Texas Proposition 1, Property Tax Repeal Amendment (1982)
- Utah Proposition No. 1: Tax Article Revision (1982)
- New Mexico Referendum: Tax Exemption for New Mexico National Guardsmen (1982)
- Nevada Exemption of Property Taxes, Question 1 (1982)
- Nevada Estate Tax, Question 6 (1982)
- Nevada Tax on Materials used in Making a Mobile Home, Question 7 (1982)
- Nevada Tax Exemption of Household Goods and Furniture, Question 8 (1982)
- Nevada Tax Exemption of Food for Human Consumption, Question 9 (1982)
- West Virginia Property Tax Limitation and Homestead Amendment of 1982, Amendment 3 (1982)
- Tennessee Tax Relief, Amendment 1 (1982)
- Mississippi Tax Assessment, Amendment 3 (1982)
- Wyoming State Education Levy, Amendment 2 (1982)
- South Carolina Exemption of Ad Valorem Taxation for Municipalities, Amendment 2 (1982)
- Georgia Henry County Homestead Exemptions, Amendment 5 (1982)
- Louisiana Ad Valorem Tax on Fuel Amendment (1982)
- Louisiana Ad Valorem Tax on Property Improvements Amendment (1982)
- Louisiana Ad Valorem Tax on Coal and Lignite Amendment (1982)
- Louisiana Homestead Property Tax Exemption Amendment (1982)
- Louisiana Repeal First Use Tax Fund Amendment (1982)
- Alabama Ad Valorem Tax Amendment (September 1982)
- Alabama Macon County Ad Valorem Tax Amendment (September 1982)
- Alabama Chilton County Property Tax Amendment (March 1982)
- Alabama Lauderdale County School Tax Amendment (March 1982)
- Alabama City of Huntsville School Tax Amendment (March 1982)
- Alabama City of Alabaster Property Tax Amendment (March 1982)
- California Proposition 3, Property Tax Reappraisal Due to Eminent Domain Amendment (June 1982)
- California Proposition 5, Gift and Inheritance Tax Initiative (June 1982)
- California Proposition 6, Gift and Inheritance Tax Initative (June 1982)
- California Proposition 7, Taxation Definition Amendment (1982)
- California Proposition 7, Graduated State Personal Income Tax Brackets Initiative (June 1982)
- Colorado Amendment No. 6, Rocky Flats Nuclear Weapons Conversion Fund Initiative (1982)
1981
- Washington Initiative 402, Abolition of Inheritance and Gift Taxes Measure (1981)
- Texas Proposition 5, Tax Exemptions for Livestock and Poultry Amendment (1981)
- Texas Proposition 6, Homestead Tax Relief Amendment (1981)
- Kentucky Proposes a Change in Property Taxes on the Disabled, Amendment 2 (May 1981)
- Pennsylvania Question 5, Aviation Fuel Excise Tax Amendment (1981)
- Michigan Proposal A, Changes to State Taxes and Revenue Amendment (May 1981)
1980
- Michigan Proposal C, Tax Revision, Lottery Funds, and "Rainy Day" Fund Amendment (1980)
- Michigan Proposal D, Changes to Taxes Initiative (1980)
- Michigan Proposal E, Development of Correctional Facilities Referendum (1980)
- Utah Elimination of Sales Tax, Initiative A (1980)
- Utah Sales Tax Limitation, Initiative B (1980)
- Massachusetts Local Taxes and State Share of Education Expenses, Question 3 (1980)
- Ohio Changes to State Taxes Initiative (1980)
- Massachusetts Local Property Tax Limitations, Question 2 (1980)
- South Dakota Property Tax, Amendment B (1980)
- Texas Proposition 3, County Taxes Amendment (1980)
- Ohio Classification of Real Property Amendment (1980)
- Florida Second Gas Tax, Amendment 5 (1980)
- Florida Homestead Exemptions, Amendment 1 (March 1980)
- Florida Renewable Energy Tax Exemption, Amendment 1 (October 1980)
- Florida Local Tax Exemption, Amendment 3 (October 1980)
- Florida Local Tax Exemption, Amendment 4 (October 1980)
- Florida Business Tax, Amendment 5 (October 1980)
- Arkansas Property Tax Relief, Proposed Amendment 59 (1980)
- Oregon Measure 1, Limitations on Uses of Gasoline and Highway User Taxes Amendment (May 1980)
- Oregon Measure 5, Continuation of Tax Reduction Program Amendment (May 1980)
- Oregon Measure 4, Increase Motor Vehicle and Aircraft Fuel Taxes Measure (1980)
- Oregon Measure 6, Limitations on Real Property Tax Initiative (1980)
- Arizona Proposition 103, Tax Exemption for Privately-Owned Airports Amendment (1980)
- Arizona Proposition 106, Property Tax Limitations Amendment (1980)
- North Dakota State Property Tax Authority Referendum, Amendment 2 (1980)
- North Dakota State Medical Center Mill Levy Referendum, Amendment 3 (1980)
- North Dakota Taxation of Property Referendum, Amendment 4 (1980)
- North Dakota Oil Extraction Tax Initiative, Measure 6 (1980)
- North Dakota Coal Development Impact Trust Fund Referendum, Amendment 5 (1980)
- Missouri Conservation Revenue, Amendment 4 (1980)
- Missouri State and Local Tax Limitations, Amendment 5 (1980)
- Montana Change Income Tax Structure, I-86 (1980)
- Oklahoma Ad Valorem Taxes for Schools, State Question 546 (1980)
- Oklahoma Ad Valorem Tax Apportionment, State Question 549 (1980)
- Nebraska Tax Exemptions for Energy Conservation Improvements, Amendment 3 (1980)
- Nevada Initiative to Limit the General Tax on Real Property, Question 6 (1980)
- Nevada Tax Exemption of Household Goods and Furniture, Question 8 (1980)
- Nevada Tax Exemption of Food for Human Consumption, Question 9 (1980)
- New Jersey Public Question No. 4 (1980)
- West Virginia Homestead and Taxation Exemption Amendment, Amendment 2 (1980)
- Illinois Sale of Tax Delinquent Property Amendment (1980)
- Georgia Property Classification, Amendment 1 (1980)
- Georgia Taxes for School Uniforms, Amendment 4 (1980)
- Georgia Municipal Powers, Amendment 7 (1980)
- Georgia Homestead Exemptions for Seniors, Amendment 8 (1980)
- Georgia Life Insurance Company Taxation, Amendment 13 (1980)
- Georgia Property Tax Exemptions for Nonprofits, Amendment 15 (1980)
- Louisiana Homestead Property Tax Exemption Amendment (1980)
- Michigan Proposal A, School Funding and Elderly Property Tax Break Initiative (1980)
- Alabama Mobile County Ad Valorem Tax Amendment (1980)
- California Proposition 4, Increases in Taxes for Payments on Indebtedness Amendment (1980)
- California Proposition 11, Energy Related Businesses Surtax Initiative (June 1980)
- California Proposition 7, Property Valuation with Solar Energy Systems Amendment (1980)
- California Proposition 3, Tax Deduction Based on Contribution to the Insurance Guarantee Association (1980)
- California Proposition 9, Income Taxes Initiative (June 1980)
- California Proposition 5, Definitions Regarding Property Amendment (1980)
- Arizona Proposition 100, Property Tax Exemptions for Widows and Veterans Amendment (June 1980)
- Arizona Proposition 101, Property Tax Exemptions for Widows Amendment (June 1980)
- Arizona Proposition 102, Property Tax Exemptions for Disabled Persons Amendment (June 1980)
- Arizona Proposition 103, Legislative Increases in Property Tax Exemptions Amendment (June 1980)
- Arizona Proposition 104, Increase of Debt Limit on Taxable Property Amendment (June 1980)
- Arizona Proposition 105, State Revenues Amendment (June 1980)
- Arizona Proposition 106, Property Tax Limitations Amendment (June 1980)
- Arizona Proposition 107, Limitations of Property Tax Increases Amendment (June 1980)
- Arizona Proposition 108, Expenditure Limitations Amendment (June 1980)
- Arizona Proposition 109, Expenditure Limitations for Schools and Colleges Amendment (June 1980)
- Oregon Measure 3, Oil and Gas Taxes for Common School Fund Amendment (1980)
1979
- Washington Initiative 62, State Tax Revenues Limitations Measure (1979)
- Oklahoma Double Taxation and Tax Rates on Income, State Question 539 (1979)
- Nevada Sales and Use Tax Act of 1955, Question 1 (1979)
- New York Incorporation of Federal Tax Laws into State Tax Law, Amendment 3 (1979)
- Louisiana Raise Ad Valorem Assessments Amendment (1979)
- California Proposition 3, Exemption of Veterans from Property Tax Assessment Changes (1979)
- California Proposition 3, Property Value Assessment Ratio and Veterans Exemption Amendment (1979)
1978
- Michigan Proposal E, Tax Limitations and Funding Requirements Initiative (1978)
- Michigan Proposal J, Tax Limitations and Program Funding Initiative (1978)
- Michigan Proposal M, Transportation Funding and State Transportation Commission Amendment (1978)
- Missouri Gasoline Tax, Amendment 5 (August 1978)
- Maine Cost-Sharing Taxes for Education, Proposed Constitutional Amendment No. 6 (1978)
- Maine Municipal Reimbursement of Property Tax Losses, Proposed Constitutional Amendment No. 5 (1978)
- Oregon Measure 3, Vehicle Registration Requirement and Fee Increases Referendum (1978)
- Texas Proposition 4, Tax Exemptions for Solar and Wind Powered Energy Devices Amendment (1978)
- Florida Finance and Taxation, Amendment 7 (1978)
- Oregon Measure 5, Gas Tax Increase for Highway Repair Measure (May 1978)
- Oregon Measure 6, Limitations on Ad Valorem Property Taxes Initiative (1978)
- Oregon Measure 11, Reduction of Property Tax Amendment (1978)
- Massachusetts Property Classification for Taxation, Question 1 (1978)
- Massachusetts Property Tax for Recreational and Open Land, Question 7 (1978)
- Arizona Limiting State Appropriations Amendment, Proposition 101 (1978)
- North Dakota Income Tax Reductions Initiative, Measure 2 (1978)
- North Dakota Legislative Deadlines and Tax Authority Referendum, Amendment 1 (1978)
- North Dakota State Revenue Limitation Referendum, Amendment 3 (1978)
- Idaho Property Valuation Initiative, INIT 1 (1978)
- Missouri Road and Bridge Tax, Amendment 10 (1978)
- Missouri Conservation Revenue, Amendment 21 (1978)
- Missouri Reduce Rates of Levy for Taxes, Amendment 22 (1978)
- Montana Returning Property Tax, CI-8 (1978)
- Montana Levy to Support University System, LR-75 (1978)
- South Dakota Income Tax Increase, Amendment D (1978)
- Texas Proposition 9, Tax Relief Amendment (1978)
- New Mexico Referendum: Accrual of Real Property Taxes (1978)
- Nebraska Energy Tax Exemptions, Amendment 3 (1978)
- Nevada Property Tax Exemption for Business Inventories, Question 4 (1978)
- Nevada Initiative to Limit the General Tax on Real Property, Question 6 (1978)
- Hawaii Tax Review and Conformance, Amendment 15 (1978)
- Hawaii County Tax Authority, Amendment 16 (1978)
- Arkansas Exemptions from Sales Tax, Proposed Amendment 59 (1978)
- West Virginia Freeport Amendment, Amendment 1 (1978)
- Illinois Personal Property Tax Amendment (1978)
- Illinois Property Tax Exemption for Veterans' Organizations (1978)
- Georgia County Taxes, Amendment 7 (1978)
- Georgia Motor Vehicle Tax Exemptions for Veterans, Amendment 8 (1978)
- Georgia Property Tax Exemptions, Amendment 11 (1978)
- Georgia Livestock Tax Exemptions, Amendment 12 (1978)
- Georgia Property Tax Exemptions for Nonprofits, Amendment 17 (1978)
- Georgia Homestead Exemptions for Veterans, Amendment 18 (1978)
- Georgia County Tax Collection, Amendment 32 (1978)
- Georgia Definition of Income for Tax Exemptions, Amendment 34 (1978)
- Louisiana First-Use Tax Amendment (1978)
- Michigan Proposal H, Funding of Schools Initiative (1978)
- Alabama Property Tax Amendment (1978)
- California Proposition 13, Tax Limitations Initiative (June 1978)
- California Proposition 11, Taxation of County Property Amendment (June 1978)
- California Proposition 3, Alternative Energy Systems Tax Exemption Amendment (June 1978)
- California Proposition 10, Tax Exemptions for Improvements to Residential Buildings (June 1978)
- California Proposition 8, the Post-Disaster Taxation Act (1978)
- California Proposition 8, Owner-Occupied Dwellings Tax Rate Amendment (June 1978)
1977
- Washington Initiative 345, Food Products Sales Tax Exemption Measure (1977)
- Washington Initiative 348, Motor Vehicle Tax Laws Repeal Measure (1977)
- Texas Proposition 4, Tax Relief for Cultural Resources Amendment (1977)
- Oregon Measure 1, Elections for School District Levies Amendment (May 1977)
- Maine Uniform State Property Tax Question (1977)
- Pennsylvania Question 1, Property Tax Exemption for Disabled Veterans Amendment (1977)
- Alabama Houston County Tax Amendment (September 1977)
- Alabama Mobile County Ad Valorem Tax Amendment (September 1977)
- Alabama Mobile County Tax Amendment (September 1977)
1976
- Michigan Proposal D, Graduated Income Tax Initiative (1976)
- Michigan Proposal C, Tax Limitation Initiative (1976)
- Washington SJR 137, Two-Year Excess School Taxes Amendment (1976)
- Colorado Amendment No. 2, Taxation of Mobile Homes Amendment (1976)
- Ohio Estate Taxes and State Debt Amendment (June 1976)
- Oregon Measure 8, Motor Fuel and Commercial Vehicle Tax Increases Referendum (1976)
- Ohio Provisions for Imposing Taxes and Exemptions Amendment (June 1976)
- Colorado Amendment No. 7, Food Exempt from State Sales Tax Initiative (1976)
- Colorado Amendment No. 10, Voter Approval for Taxes Initiative (1976)
- Florida Regional Water Control District Tax Limits, Amendment 1 (March 1976)
- Florida Community Redevelopment, Amendment 4 (1976)
- Arkansas Exemption from Personal Property Tax, Proposed Amendment 57 (1976)
- Oregon Measure 4, Vehicle Tax for Mass Transit Amendment (May 1976)
- Massachusetts Graduated Income Tax, Question 2 (1976)
- North Dakota Farm Machinery and Electricity Taxes Initiative, Measure 1 (1976)
- Missouri Conservation Sales Tax, Amendment 1 (1976)
- Missouri Exemption from Sales Tax, Amendment 2 (1976)
- Missouri Limitation on Partial Tax Relief, Amendment 1 (August 1976)
- Minnesota Motor Fuel Taxes and Highway Bonds, Amendment 1 (1976)
- Montana Levy for Public Library Federations, R-70 (1976)
- Montana Tax Relief for Homesteads, I-72 (1976)
- Oklahoma Taxes for Libraries, State Question 507 (1976)
- New Jersey Public Question No. 6 (1976)
- Georgia Inventory Tax Exemptions, Amendment 5 (1976)
- Georgia Solar Energy Tax Exemptions, Amendment 6 (1976)
- Georgia Definition of Income for Tax Exemptions, Amendment 18 (1976)
- Georgia Mobile Home Classification, Amendment 19 (1976)
- Georgia Tax Exemptions for Senior Residence Homes, Amendment 22 (1976)
- California Proposition 10, Property Taxes by Local Government Agencies Amendment (1976)
- California Proposition 11, Purchased Land Usage Amendment (June 1976)
- California Proposition 7, Property of Historical Significance Valuation Amendment (June 1976)
- California Proposition 11, Tax Rates for Unsecured Property Amendment (1976)
- California Proposition 13, Postponement of Taxes Amendment (June 1976)
- California Proposition 6, Repeal of Insurance Company Tax Exemption Amendment (June 1976)
- Ohio Payment of Political Subdivisions' Debts Amendment (June 1976)
- Kansas Agricultural Land Assessed on Use Amendment (1976)
1975
- Washington Initiative 314, Corporate Excise Tax to Reduce School Levies Measure (1975)
- Ohio Tax Assessment of Outdoor Recreational Land Amendment (1975)
- Ohio Industrial Plant Tax Incentives for Jobs Initiative (1975)
- Ohio Transportation Bonds and Gas Tax Initiative (1975)
- Ohio Bonds and Sales Tax for Capital Improvements Initiative (1975)
- New Jersey Public Question No. 1 (1975)
- Mississippi Poll Tax, Amendment 3 (1975)
- New York Existing Tax Limitations on the Pension System, Amendment 6 (1975)
- Pennsylvania Financial Assistance for Flood Damages Amendment (1975)
- Texas Proposition 5, Finance Constitutional Provisions Amendment (1975)
1974
- Michigan Proposal A, Limits on the Use of Motor Fuel Tax Funds Amendment (1974)
- Michigan Proposal C, Removal of the Sales Tax on Food and Drugs Initiative (1974)
- Ohio Homestead Tax Reduction for Disabled Residents Amendment (1974)
- Wisconsin Agricultural Lands Tax Amendment, Question 3 (April 1974)
- Florida School Construction and Gross Receipts Taxes, Amendment 1 (1974)
- Florida Transportation Facility Bonds, Amendment 2 (1974)
- Florida Property Appraiser, Amendment 3 (1974)
- Oregon Measure 7, Federal Revenue Sharing Effects on Tax Base Amendment (1974)
- Massachusetts Highway Tax for Mass Transit, Question 4 (1974)
- Arizona Proposition 105, Distribution of Vehicle Tax Amendment (1974)
- Arizona State Appropriations Limitation Amendment, Proposition 106 (1974)
- Arizona Proposition 300, Prohibition of Food Tax Amendment (1974)
- Colorado Amendment No. 7, Aviation Fuel Excise Tax Usage Amendment (1974)
- Minnesota Railroad Taxes, Amendment 3 (1974)
- Oklahoma Levy for County Government, State Question 497 (August 1974)
- Utah Proposition No. 3: In Liue Uniform Tax on Tangible Personal Property (1974)
- New Mexico Referendum: Levying of Taxes (1974)
- Nevada Taxation on Agricultural and Open-Space Real Property, Question 3 (1974)
- Nevada Sales and Use Tax Penalty, Question 4 (1974)
- Kansas Tax Infrastructure, Amendment 1 (1974)
- Kansas Taxing Bingo, Amendment 1 (1974)
- Wyoming Protection Against Double Taxation, Amendment 1 (1974)
- Wyoming Mineral Excise Tax, Amendment 2 (1974)
- Wyoming Statewide School Levy, Amendment 3 (1974)
- Georgia Tax Exemptions for Agricultural Products, Amendment 6 (1974)
- Georgia Tax Exemptions for Seniors, Amendment 13 (1974)
- Alabama City of Mountain Brook Tax Amendment (1974)
- California Proposition 8, Taxation Amendment (1974)
- California Proposition 5, Use of Fuel Taxes and License Fees Amendment (June 1974)
- California Proposition 6, Property Tax Exemption Amendment (1974)
- California Proposition 4, Property Reassessment After Disaster Amendment (June 1974)
- Oregon Measure 3, School District Tax Base Limitations Amendment (May 1974)
- Oregon Measure 1, State Income and Corporate Tax Increase for Education Measure (May 1974)
1973
- Washington HJR 22, Tax Increment Financing Districts Amendment (1973)
- Washington HJR 37, Graduated Income Tax Amendment (1973)
- Washington HJR 40, Excess Levy Validation Formula Amendment (1973)
- Ohio Tax Assessments of Agricultural Lands Amendment (1973)
- Ohio Income Amount Exempt from Taxation Amendment (1973)
- Texas Proposition 3, Homestead Tax Exemptions Amendment (1973)
- Texas Proposition 8, Municipal Ad Valorem Taxes Amendment (1973)
- Texas Proposition 9, Nonprofit Water Supply Corporation Tax Exemptions Amendment (1973)
- Oregon Measure 1, Revision of Taxes for Education Amendment (May 1973)
- New Mexico Referendum: Personal Property Tax Exemption (1973)
- West Virginia Homestead and Taxation Amendment, Amendment 3 (1973)
- Alabama Hamilton Special School Amendment (December 1973)
- Alabama Calhoun County School Districts Amendment (December 1973)
- California Proposition 1, Taxing and Spending Powers Initiative (1973)
1972
- Michigan Proposal C, Property Taxes and School Funding Initiative (1972)
- Michigan Proposal D, Graduated Income Tax Initiative (1972)
- Washington Initiative 44, Statutory Tax Limitation Measure (1972)
- Washington SJR 1, One Percent Property Tax Limit Amendment (1972)
- Washington HJR 47, Formula Governing Excess Property Tax Levies Amendment (1972)
- Ohio Voter Approval of Income Tax Levies and Increases Initiative (1972)
- Oregon Measure 6, Vehicle Registration Tax Referendum (May 1972)
- Oregon Measure 1, Cigarette Tax Increase Referendum (January 1972)
- California Proposition 7, Valuations of Single-Family Dwellings Amendment (June 1972)
- Colorado Amendment No. 7, Tax Levies Limits and Maximums Initiative (1972)
- Colorado Amendment No. 8, Funding for the 1976 Winter Olympic Games Initiative (1972
- Colorado Amendment No. 12, Tax Levies and School Financing Initiative (1972)
- Washington HJR 1, Periodic Review of Tax Exemptions Amendment (1972)
- Oregon Measure 9, Prohibition of Property Taxes for Education Initiative (1972)
- Massachusetts Taxation of Agricultural Land, Question 1 (1972)
- Massachusetts Graduated Income Tax Based on Federal Income Tax, Question 6 (1972)
- Arizona Proposition 108, Motor Vehicle Taxes Amendment (1972)
- Arizona Proposition 200, Urban Revenue Sharing Fund and Tax Initiative (1972)
- Missouri Tax Exemptions, Amendment 1 (1972)
- Maryland Tax for State Debt, Question 9 (1972)
- Oklahoma Property Assessment, State Question 486 (1972)
- Oklahoma Tax Levy for School Districts, State Question 487 (1972)
- Texas Proposition 5, Tax Exemptions for Disabled Veterans and Their Families Amendment (1972)
- Texas Proposition 6, Tax Exemptions for Homesteads Amendment (1972)
- New Mexico Referendum: Personal Property Tax (1972)
- West Virginia Removing Tax on Household Goods and Personal Effects Amendment, Amendment 2 (1972)
- West Virginia Federal Grants and County and Municipal Aid Amendment, Amendment 5 (1972)
- Tennessee Tax Law, Amendment 1 (1972)
- Wyoming Measure to Levy an Annual Tax, Amendment 6 (1972)
- Georgia Tax Exemptions for Hospitals, Amendment 10 (1972)
- Georgia Taxes for School Personnel and Facilities, Amendment 12 (1972)
- Georgia Vehicle Tax Exemptions for Veterans, Amendment 14 (1972)
- Georgia Tax Exemptions for Seniors, Amendment 16 (1972)
- Georgia Independent School District Tax Exemptions, Amendment 17 (1972)
- Georgia County School District Tax Exemptions, Amendment 18 (1972)
- Louisiana Public Improvement Assessments Amendment (1972)
- Louisiana Vocational Education Tax Amendment (1972)
- Louisiana Orleans Levee District Amendment (1972)
- Louisiana Levee District Tax Amendment (1972)
- Louisiana State Ad Valorem Property Tax Amendment (1972)
- Louisiana State Tax Amendment (1972)
- Louisiana Property Tax Relief Fund Amendment (1972)
- Louisiana Property Tax Valuation Amendment (1972)
- Louisiana Real Estate Valuation Amendment (1972)
- Louisiana Levee District of Orleans Amendment (1972)
- Louisiana Millage Amendment (1972)
- Louisiana Ambulance Service Amendment (1972)
- Louisiana Ambulance District Amendment (1972)
- Louisiana Shrimp and Oyster Boat Amendment (1972)
- Louisiana New Orleans Tax Amendment (1972)
- Louisiana Fire Protection Tax Amendment (1972)
- Alabama Municipal Tax, Amendment 2 (1972)
- Alabama Property Tax Amendment (May 1972)
- Alabama Mobile County Ad Valorem Tax Amendment (May 1972)
- California Proposition 12, Tax Exemptions for Disabled Veterans Amendment (1972)
- California Proposition 14, Taxes and Financing Initiative (1972)
- California Proposition 10, Blinded Veterans Tax Exemption Amendment (1972)
- California Proposition 8, Tax Exemption for Pollution Control Amendment (1972)
1971
- Florida Corporate Income Tax, Amendment 1 (1971)
- Kentucky Senior Residence Tax Exemption Referendum (1971)
- Maine Corporate and Individual Income Tax Repeal, Referendum Question (1971)
- Montana Methods of Taxation, R-68 (1971)
- New Jersey Public Question No. 2 (1971)
1970
- Washington Initiative 251, Prohibit New Taxes and Existing Tax Increases Measure (1970)
- Washington HJR 42, State Property and Income Taxes Amendment (1970)
- Ohio Homestead Tax Reduction for Seniors Amendment (1970)
- Maine Land Valuation for Certain Lands at Current Value, Proposed Constitutional Amendment No. 2 (1970)
- South Dakota State Income Tax, Initiative 2 (1970)
- California Proposition 8, Funding Sources Initiative (June 1970)
- Illinois Ad Valorem Tax Prohibition Amendment (1970)
- California Proposition 18, Use of Fuel Taxes and License Fees Amendment (1970)
- Florida School Construction Finance, Amendment 7 (1970)
- Oregon Measure 6, School Property Tax Equalization Amendment (May 1970)
- Oregon Measure 2, Automatic Adoption of Federal Income Tax Computation Amendment (1970)
- Oregon Measure 10, New Property Tax Bases for Schools Initiative (1970)
- Massachusetts Classification of Property by Use, Question 1 (1970)
- Arizona Proposition 104, Vehicle and Gas Tax Revenues Amendment (1970)
- Missouri State Income Tax, Proposition 1 (April 1970)
- Missouri Increase Maximum Tax Rates, Amendment 3 (1970)
- Missouri Tax Rate for School Districts, Amendment 4 (1970)
- Minnesota Definition of Tax Exempt Property, Amendment 2 (1970)
- Texas Proposition 3, Assessment of Ranch and Farm Lands Amendment (1970)
- New Mexico Referendum: Taxation and Revenue (1970)
- Nebraska Mill Levy Limitations, Amendment 6 (1970)
- Nebraska Taxation of Personal Property, Amendment 10 (1970)
- New Jersey Public Question No. 2 (1970)
- Nevada Tax Exemption of Prescription Medicines, Question 8 (1970)
- North Carolina Income Tax Exemptions, Amendment 5 (1970)
- West Virginia Capitation Tax Constitutional Amendment, Amendment 1 (1970)
- Georgia Property Tax Exemptions, Amendment 3 (1970)
- Georgia Homestead Exemptions for Veterans, Amendment 4 (1970)
- Georgia Tax Exemptions for Religious Organizations, Amendment 6 (1970)
- Georgia Homestead Tax Exemptions, Amendment 7 (1970)
- Georgia Tax Exemptions for Healthcare Facilities, Amendment 8 (1970)
- Georgia Tax Exemptions for Water and Sewage Facilities, Amendment 9 (1970)
- Georgia Property Taxes on Inventory, Amendment 11 (1970)
- Georgia Tax Exemptions for Peanuts, Amendment 13 (1970)
- South Carolina Amendment to Levy Taxes or Issue Bonds in Spartanburg County, Local Amendment 3 (1970)
- South Carolina Homestead Tax Exemptions, Amendment 4 (1970)
- Louisiana Orleans Levee District Tax Amendment (1970)
- Louisiana Pontchartrain Levee District Amendment (1970)
- Louisiana Sewage and Water Board Amendment Three (1970)
- Louisiana Sewage and Water Board Bond Amendment Five (1970)
- Louisiana New Orleans Tax Levy Amendment (1970)
- Louisiana Ad Valorem Tax Amendment (1970)
- Louisiana License Tax Amendment (1970)
- Louisiana Commercial Shrimp and Oyster Boat Amendment (1970)
- Louisiana Bogalusa Tax Amendment (1970)
- Alabama State Income Tax, Amendment 1 (1970)
- California Proposition 13, Property Tax Exemption for Disabled Veterans Amendment (1970)
1969
- Oregon Measure 1, Sales and Property Tax Amendment (June 1969)
- Kentucky Agricultural Land Assessment Referendum (1969)
- Texas Proposition 4, Tax Exemptions for Water Supply Corporations Amendment (August 1969)
- North Carolina Local Sales Tax, Amendment 1 (1969)
- Alabama County Property Tax, Amendment 6 (1969)
- Alabama Junior College Funding, Amendment 9 (1969)
- Alabama County School Tax, Amendment 11 (1969)
- Alabama County School Tax, Amendment 12 (1969)
- Alabama District School Tax, Amendment 13 (1969)
- Alabama District School Tax, Amendment 14 (1969)
- Alabama County and Municipal Tax, Amendment 15 (1969)
- Alabama County School Tax, Amendment 16 (1969)
- Alabama Tax Allocation, Amendment 18 (1969)
- Alabama Municipal School Tax, Amendment 19 (1969)
- Alabama District School Tax, Amendment 25 (1969)
- Alabama Municipal District Tax, Amendment 26 (1969)
- Alabama County District School Tax, Amendment 30 (1969)
- Alabama County Trial Tax, Amendment 31 (1969)
- Alabama County School District Tax, Amendment 32 (1969)
- Alabama County Property Tax, Amendment 34 (1969)
1968
- Ohio Homestead Tax Exemption Amendment (1968)
- California Proposition 8, State-Collected Sales and Use Taxes Amendment (1968)
- California Proposition 1A, Tax Exemption Amendment (1968)
- California Proposition 2, Taxation of Governmental Property Outside of Boundaries Amendment (1968)
- California Proposition 6, Taxation on Premiums for Retirement Benefit Contracts Amendment (1968)
- California Proposition 9, Ad Valorem Taxes Initiative (1968)
- Wisconsin Forestry Funding and Taxes Amendment, Question 3 (April 1968)
- California Proposition 4, State Income Tax Laws Based on Federal Laws Amendment (1968)
- Washington HJR 1, Use-Based Valuation Tax for Agricultural and Recreational Lands Amendment (1968)
- Oregon Measure 7, Repeal of 6% Property Tax Limitation Amendment (1968)
- Massachusetts Graduated Income Tax, Question 2 (1968)
- Arizona Proposition 100, Veterans Tax Exemption Amendment (1968)
- Arizona Proposition 101, Tax Exemptions Amendment (1968)
- Arizona Proposition 102, Property Tax Exemption for Household Goods Amendment (1968)
- Arizona Proposition 103, License Tax Amendment (1968)
- Colorado Amendment No. 2, Taxation of Public Property Amendment (1968)
- Missouri Definition of Income, Amendment 2 (1968)
- Montana Levy for University Support, R-65 (1968)
- Montana Taxable Valuation of Personal Property, I-66 (1968)
- Oklahoma Taxation of Personal Property, State Question 460 (August 1968)
- Oklahoma Taxation of Personal Property, State Question 443 (September 1968)
- Texas Proposition 6, Tax Exemptions for Pollution Mitigation Equipment Amendment (1968)
- Texas Proposition 7, Abolition of Certain Property Taxes Amendment (1968)
- Texas Proposition 10, Tobacco Tax Refund Amendment (1968)
- Texas Proposition 13, Temporary Tax Exemptions Amendment (1968)
- Utah Proposition No. 3: Inventory Tax Repeal (1968)
- Utah Proposition No. 4: Agriculture Land Taxation (1968)
- Nebraska Taxation on Personal Property, Amendment 6 (1968)
- Nebraska Homestead Tax Exemptions, Amendment 12 (1968)
- Nebraska Income Tax, Amendment 16 (1968)
- Nevada Establishment of the Carson City and County of Ormsby Municipal Government, Question 3 (1968)
- Tennessee Constitutional Convention: Tax Classifications, Amendment 3 (1968)
- New Hampshire Real Estate Assessment Amendment (1968)
- Wyoming Repeal Poll Tax, Amendment 1 (1968)
- Pennsylvania Convention Proposal 5, Reimbursement of Local Taxing Authorities Amendment (April 1968)
- Georgia Homestead Exemptions for Veterans, Amendment 9 (1968)
- Georgia Homestead Exemptions for Seniors, Amendment 11 (1968)
- South Carolina Treatment and Rehabilitation of Alcohol and Drug Addicts, Amendment 2 (1968)
- Louisiana Municipal Tax Amendment (1968)
- Michigan Proposal No. 1, Imposition of a Graduated Income Tax Amendment (1968)
- Washington SJR 23, Proposition Submission for Tax Levies over Forty Mills Amendment (1968)
1967
- Oklahoma Methods of Taxation, State Question 444 (August 1967)
- Texas Proposition 1, County Taxes Amendment (1967)
- Alabama Special Municipal Tax, Amendment 4 (1967)
- Alabama County Tax, Amendment 10 (1967)
- Alabama Special District Tax, Amendment 11 (1967)
- Alabama Municipal Tax, Amendment 14 (1967)
- Alabama Tax Revenue and Funding Clarification, Amendment 16 (1967)
1966
- Washington HJR 7, Retirees Property Tax Exemption Amendment (1966)
- Washington Initiative 226, Tax Sharing Measure (1966)
- Massachusetts Question 5, Sales Tax Referendum (1966)
- Idaho State Sales Tax, Referendum 1 (1966)
- California Proposition 8, Insurance Tax Amendment (1966)
- California Proposition 3, Open Space Lands Amendment (1966)
- California Proposition 9, Blinded Veterans Tax Exemption Amendment (1966)
- California Proposition 12, Assessment Appeals Board Amendment (1966)
- California Proposition 5, Assessment of Property After Disaster Amendment (1966)
- Colorado Amendment No. 5, Taxation of Property Initiative (1966)
- Florida Tax Exemption for Inventory and Livestock, Amendment 13 (1966)
- Oregon Measure 1, Four Cent Cigarette Tax Measure (May 1966)
- Massachusetts Temporary Tax for Local Aid Fund, Question 6 (1966)
- Arizona Proposition 100, Watercraft Tax Exemption Amendment (1966)
- Colorado Amendment No. 2, Taxation of Mobile Homes and Construction Equipment Amendment (1966)
- North Dakota Tax Levying Referendum, Number 1 (1966)
- Missouri School District Property Tax, Amendment 2 (January 1966)
- Montana Tobacco Tax, LR-64 (1966)
- Oklahoma Property Tax for Schools, State Question 434 (May 1966)
- Texas Proposition 1, Taxation of Agricultural Lands Amendment (1966)
- Texas Proposition 2, Airport Authorities Amendment (1966)
- Texas Proposition 7, Poll Tax Repeal Amendment (1966)
- Texas Proposition 10, School Taxes Following Boundary Changes Amendment (1966)
- Nebraska Valuation of Agricultural Land, Amendment 5 (1966)
- Nebraska State Income Tax Laws, Amendment 8 (1966)
- Nebraska State Real Estate Taxes, Amendment 10 (1966)
- Nebraska Property Tax Restriction, Amendment 14 (1966)
- Nebraska Property Tax Exemptions, Amendment 15 (1966)
- Nebraska Property Tax, Amendment 16 (1966)
- Nebraska Income Tax Law, Referendum 1 (1966)
- Nevada Repeal of the Poll Tax, Question 1 (1966)
- Georgia Tax Exemptions for Pollution Reduction Facilities, Amendment 7 (1966)
- Georgia Taxes for Public Transportation, Amendment 14 (1966)
- Alabama Special County District Tax, Amendment 1 (1966)
- California Proposition 13, Removal of Annual Property Statement Requirement Amendment (1966)
- California Proposition 14, Personal Income Tax Amendment (1966)
1965
- Ohio Tax Increase for School Foundation Program Amendment (May 1965)
- Florida Motor Vehicles Tax Definition, Amendment 5 (1965)
- North Dakota Personal Property Tax Exemption, Initiative 2 (1965)
- North Dakota Temporary Sales Tax Increase, Initiative 3 (1965)
- North Dakota Income and Sales Taxes, Referendum 4 (1965)
- Oklahoma Increase in Sales Tax, State Question 425 (April 1965)
- Oklahoma Local Support Levy for School Districts, State Question 430 (September 1965)
- Texas Proposition 7, Charitable Organization Tax Exemption Amendment (1965)
- Alabama Income Tax, Amendment 4 (1965)
- Alabama Special County District Tax, Amendment 10 (1965)
- Alabama Special School Tax, Amendment 12 (1965)
- Alabama Special School Tax, Amendment 14 (1965)
- Alabama Litigation and Litigation Tax, Amendment 15 (1965)
- Alabama Municipal Tax, Amendment 20 (1965)
- Alabama Municipal Tax, Amendment 22 (1965)
- Alabama County and Municipal Tax Rates, Amendment 28 (1965)
- Alabama Special County School District Tax, Amendment 32 and 33 (1965)
- Alabama Special Municipal Tax, Amendment 34 (1965)
- Alabama Special County Ad Valorem Tax, Amendment 35 (1965)
- Pennsylvania Question 2, Occupation Privilege Tax Exemption Amendment (1965)
1964
- North Dakota Personal Property Tax Exemption, Initiative 2 (1964)
- California Proposition 4, Veterans' Tax Exemptions for Survivors Amendment (1964)
- California Proposition 5, Widows of Veterans Receiving Tax Exemptions Amendment (1964)
- California Proposition 6, Retaliatory Taxes on Insurance Companies Amendment (1964)
- Wisconsin Forestry Tax Amendment, Question 1 (April 1964)
- Wisconsin Gas Tax for Highway Construction, Question 4 (April 1964)
- Florida Second Gas Tax Extension, Amendment 12 (1964)
- Florida Sarasota County Homestead Exemption, Amendment 13 (1964)
- Washington Initiative 215, Marine Recreation Land Act Measure (1964)
- Arizona Proposition 102, Inventory Tax Exemption Amendment (1964)
- Arizona Proposition 100, Aircraft Tax Amendment (1964)
- North Dakota Dog and Horse Race Gambling, Initiative 4 (1964)
- Minnesota Taxation on Taconite, Copper and Nickel, Amendment 1 (1964)
- Oklahoma Levy for School Districts, State Question 421 (1964)
- Utah Constitutional Amendment No. 1 (1964)
- Nebraska Tax Exemptions for Veterans, Amendment 3 (1964)
- Nebraska Classification of Intangible Property, Amendment 4 (1964)
- Nebraska Motor Vehicle Taxes, Amendment 5 (1964)
- Arkansas Poll Tax Repeal, Proposed Amendment 54 (1964)
- New Mexico Proposed Amendment, Permitting Tax Legislation by Reference (1964)
- New Hampshire Power of Taxation Amendment (1964)
- Georgia Motor Vehicle Taxation, Amendment 8 (1964)
- Georgia Homestead Exemption, Amendment 9 (1964)
- Georgia County License Fees, Amendment 11 (1964)
- Georgia Homestead Exemptions for Veterans, Amendment 12 (1964)
- Georgia Vidalia Development Authority, Amendment 13 (1964)
- Georgia Personal Property Tax Exemptions, Amendment 14 (1964)
- California Proposition 12, Property Tax Relief Because of Disaster Amendment (1964)
1963
- Oregon Measure 1, Revision of Personal and Corporate Income Taxes Referendum (October 1963)
- North Dakota Graduated Income Tax, Referendum 1 (1963)
- North Dakota Adjusted Individual Income Tax, Referendum 2 (1963)
- North Dakota Income Tax Withholding, Referendum 3 (1963)
- North Dakota Urban Renewal Taxes, Referendum 4 (1963)
- North Dakota School District Taxes, Referendum 5 (1963)
- Texas Proposition 1, Poll Tax Repeal Amendment (1963)
- New Jersey Public Question No. 3 (1963)
- New Jersey Public Question No. 5 (1963)
- Nevada Measure to Increase the Sales and Use Tax, Question 1 (1963)
- Alabama Corporate Income Tax, Amendment 1 (1963)
- Alabama County Taxes, Amendment 4 (1963)
- Alabama Special Municipal School Tax, Amendment 9 (1963)
- Alabama Municipal Tax Restrictions, Amendment 11 (1963)
1962
- California Proposition 2, Housing Qualifications for the Veterans' Tax Exemption Amendment (1962)
- California Proposition 3, Veterans' Tax Exemption Amendment (1962)
- California Proposition 4, Agricultural Land Tax Assessment Amendment (1962)
- Oregon Measure 1, Six Percent Tax Limitation Amendment (May 1962)
- Oregon Measure 7, Six Percent Tax Limitation Amendment (1962)
- Massachusetts Graduated Income Tax, Question 1 (1962)
- Arizona Proposition 200, Property Appraisal and Taxation Initiative (1962)
- Colorado Proposal No. 3, Income Tax Laws Amendment (1962)
- Colorado Proposal No. 5, Assessment Value for Taxation Amendment (1962)
- North Dakota County Taxes and Poor Relief, Referendum 4 (1962)
- Missouri State Motor Fuel Tax, Amendment 1 (March 1962)
- Missouri Increase Minimum Tax Rates, Amendment 1 (1962)
- Utah Constitutional Amendment No. 1 (1962)
- Utah Constitutional Amendment No. 2 (1962)
- North Carolina Property Classification for Taxes, Amendment 6 (1962)
- Nevada Motor Vehicle Tax, Question 1 (1962)
- Arkansas Tax Municipal Improvements, Proposed Amendment 50 (1962)
- Georgia Taxes for Public Transportation, Amendment 9 (1962)
- Georgia Taxes for School Lunches, Amendment 13 (1962)
- Alabama Special County Tax, Amendment 4 (1962)
- Alabama County Special Property Tax, Amendment 5 (1962)
- Alabama Special County Tax, Amendment 6 (1962)
- Alabama Special Property Tax, Amendment 7 (1962)
- Alabama District School Tax, Amendment 8 (1962)
- Alabama County Tax Limits and Debts, Amendment 2 (1962)
- Alabama County Taxes, Amendment 3 (1962)
- Alabama County and Municipal Taxes, Amendment 5 (1962)
- California Proposition 24, Restrictions Based on a World Communist Movement Initiative (1962)
- California Proposition 10, Property Tax Exemption for Religious, Hospital, and Charitable Purposes Amendment (1962)
- California Proposition 11, Tax Assessment of Historical Structures Amendment (1962)
- California Proposition 13, Non-Profit College Grounds Tax Exemption Amendment (1962)
- California Proposition 15, County Tax Appeal Boards Amendment (1962)
- Washington Substitute HJR 1, Forty Mill Tax Levy Period Increase Amendment (1962)
- Washington Substitute SJR 1, School District Forty Mill Tax Levy Period Increase Amendment (1962)
1961
- Wisconsin Property Tax Classification Amendment, Question 6 (April 1961)
- Alabama County Tax, Amendment 8 (1961)
- Alabama County BusinessLicense Tax, Amendment 9 (1961)
- Alabama Special County Property County, Amendment 10 (1961)
- Alabama Concerning County Taxes and Bonds, Amendment 11 (1961)
- Alabama Special County Property Tax, Amendment 12 (1961)
- Alabama County Tax Provisions, Amendment 13 (1961)
- Alabama County Tax Provisions, Amendment 14 (1961)
- Alabama Special County Tax, Amendment 15 (1961)
- Alabama Municipal Property Tax, Amendment 16 (1961)
- Alabama Municipal Property Tax, Amendment 17 (1961)
- Alabama Municipal Property Tax, Amendment 18 (1961)
- Alabama County Tax, Amendment 19 (1961)
- Alabama Special County Property Tax, Amendment 20 (1961)
- Alabama Special School District Tax, Amendment 21 (1961)
- Alabama County Tax, Amendment 22 (1961)
- Alabama Special County Property Tax, Amendment 23 (1961)
- Alabama Special School Tax, Amendment 24 (1961)
- Alabama Special County Property Tax, Amendment 25 (1961)
- Alabama Special County Property Tax, Amendment 26 (1961)
- Alabama Special County School Tax, Amendment 27 (1961)
- Alabama County School Tax, Amendment 28 (1961)
- Alabama Special County Ad Valorem Tax, Amendment 41 (1961)
- Alabama Special County District Tax, Amendment 44 (1961)
- Pennsylvania Question 4, Disabled Veteran Tax Exemption Amendment (1961)
1960
- Oklahoma State Withholding Tax, State Question 395 (1960)
- Oregon Measure 14, Abolition of Federal Income Tax Deductions Referendum (1960)
- California Proposition 3, Disabled Veterans' Homes Tax Exemption Amendment (1960)
- California Proposition 6, Tax Assessment for Non-Profit Golf Courses (1960)
- Florida Taxes from Pari-Mutuel Pools, Amendment 4 (1960)
- Arkansas City Taxes, Proposed Amendment 51 (1960)
- Oregon Measure 3, Urban Redevelopment Taxes Amendment (1960)
- Oregon Measure 11, Home Rule County Taxes and Improvements Amendment (1960)
- Arizona Proposition 200, Municipal Tax Revenue Amendment (1960)
- Colorado Proposal No. 5, Local Retail Tax Initiative (1960)
- North Dakota Aviation Fuel Tax Referendum, Amendment 4 (1960)
- Oklahoma Tax Levy for the Health Department, State Question 390 (July 1960)
- Oklahoma Tax Levy for Libraries, State Question 392 (July 1960)
- Utah Constitutional Amendment No. 2 (1960)
- Nebraska Livestock Taxation, Amendment 3 (1960)
- Nebraska Taxation of Warehouse Goods, Amendment 5 (1960)
- New Jersey Public Question No. 1 (1960)
- Nevada Tax Exemption for Personal Property in Transit, Question 1 (1960)
- Georgia Fuel Tax for Highways, Amendment 1 (1960)
- Georgia Education Tax Levy Limits, Amendment 5 (1960)
- Georgia Marriage License Levy, Amendment 12 (1960)
- Alabama Special County Tax, Amendment 3 (1960)
- Alabama Special County School Tax, Amendment 6 (1960)
- Alabama County Property Tax, Amendment 7 (1960)
- Alabama County Property Tax, Amendment 10 (1960)
- Alabama Municipal Property Tax, Amendment 11 (1960)
- Alabama School District Tax, Amendment 12 (1960)
- Alabama Special District School Tax, Amendment 17 (1960)
- Alabama Special County Tax, Amendment 19 (1960)
- Alabama Municipal School Property Tax, Amendment 3 (1960)
- California Proposition 11, Veterans' Tax Exemptions Amendment (1960)
- California Proposition 14, Use of Funds for Separation of Grade Districts Amendment (1960)
- Michigan Proposal No. 1, Funding and Taxes for Schools Amendment (1960)
- Michigan Proposal No. 2, Maximum Sales Tax Rate Amendment (1960)
1959
- Kentucky Veteran Bonus Sales Tax Referendum (1959)
- New York Definition of Income, Amendment 8 (1959)
1958
- Washington Referendum 30, Inheritance Tax on Insurance Measure (1958)
- Montana Liquor Tax, IR-59 (1958)
- Montana University of Montana Levy, R-61 (1958)
- Nebraska Public Power Districts, Amendment 8 (1958)
- Oklahoma Ad Valorem Taxes on Personal Property, State Question 379 (July 1958)
- Arkansas Sales Tax Repeal, Referred Act 19 (1958)
- Washington Substitute HJR 4, Tax Levy Periods for Schools Amendment (1958)
- Oregon Measure 5, Urban Redevelopment Taxes Amendment (1958)
- North Dakota One Mill Levy for State College Buildings, Referendum 1 (1958)
- South Dakota Tax Exemption for Highway Property (1958)
- Nebraska Unpaid Property Taxes, Amendment 2 (1958)
- Arkansas Prohibition of State Ad Valorem Tax, Proposed Amendment 47 (1958)
- West Virginia Exemption of Bank Deposits and Money From Taxation Amendment, Amendment 1 (1958)
- Georgia Homestead Exemptions for Veterans, Amendment 1 (1958)
- Georgia County School Lunch Tax, Amendment 5 (1958)
- Georgia Tax for Peace Officer Retirement, Amendment 12 (1958)
- Georgia State School Lunch Tax, Amendment 14 (1958)
- Georgia Pension Tax, Amendment 15 (1958)
- Georgia Property Tax Exemptions, Amendment 16 (1958)
- Alabama County School Tax, Amendment 3 (1958)
- California Proposition 11, Bonds for Streets and Roads Amendment (1958)
- California Proposition 17, Sales and Use Tax and Income Tax Rates Initiative (1958)
1957
- Alabama Special District Tax, Amendment 8 (1957)
- Alabama Russell County School Tax, Amendment 9 (1957)
- Alabama Legislative Power over Special County Taxes, Amendment 10 (1957)
- Alabama Special County School Tax, Amendment 15 (1957)
- Alabama County District Tax, Amendment 16 (1957)
- Alabama Special Property Tax, Amendment 17 (1957)
- Alabama Prohibited Municipal Taxes, Amendment 19 (1957)
1956
- Colorado Amendment No. 2, Household Furnishings and Personal Effects Tax Exemption Amendment (1956)
- Nebraska Ton Mile Tax, Initiative 1 (1956)
- Oregon Measure 1, Authorize Tax Emergencies Amendment (1956)
- Arkansas School Tax Limitation, Proposed Amendment 43 (1956)
- Oregon Measure 6, Cigarette Tax Referendum (1956)
- California Proposition 6, Property Tax Exemption for Church Parking Lots Amendment (1956)
- Florida Office of County Special Tax School District Trustees, Amendment 7 (1956)
- North Dakota County Tax Levy Limitations, Referendum 8 (1956)
- Missouri Tax for Road and Bridge Fund, Amendment 2 (1956)
- Minnesota Divert Mining Tax, Amendment 3 (1956)
- Montana Use of Highway Taxes, Amendment 1 (1956)
- Texas Proposition 2, County Levies Amendment (1956)
- Nebraska Grain Tax, Amendment 2 (1956)
- Nebraska Realty Tax, Amendment 3 (1956)
- Nebraska Tax Commission, Amendment 5 (1956)
- New Jersey Public Question No. 2 (1956)
- Nevada Measure to Retain the Sales and Use Tax Act, Question 8 (1956)
- West Virginia Taxation and Finance Amendment, Amendment 3 (1956)
- Georgia Richmond County Board of Tax Assessors, Amendment 50 (1956)
- Illinois Revenue Amendment (1956)
- Alabama Income Tax, Amendment 1 (August 1956)
- Alabama Municipal Ad Valorem Tax, Amendment 4 (August 1956)
- Alabama Municipal Taxes, Amendment 8 (August 1956)
- California Proposition 19, Changes to the State's Boundaries Amendment (1956)
1955
- Missouri Cigarette Tax for Schools, Referendum 1 (October 1955)
- Kentucky Household Goods Tax Exemption Referendum (1955)
- Oklahoma Ad Valorem Taxes for Public Schools, State Question 368 (April 1955)
- Alabama Additional State School Taxes, Amendment 1 (1955)
- Alabama School Taxes, Amendment 3 (1955)
- Alabama County Hospital Tax, Amendment 4 (1955)
- Alabama County School Taxes, Amendment 6 (1955)
- Alabama Department of Conservation Tax, Amendment 12 (1955)
- Alabama Geological Survey Tax, Amendment 13 (1955)
- Alabama Special County School Tax, Amendment 14 (1955)
- Alabama Municipal Tax, Amendment 18 (1955)
- Alabama County Property Tax, Amendment 19 (1955)
- Alabama County Tax Guidelines, Amendment 22 (1955)
- Alabama Special County Tax, Amendment 27 (1955)
- Michigan Proposal No. 3, Loans to School Districts Amendment (April 1955)
1954
- Arkansas Alcohol Tax Increase, Referred Act 285 (1954)
- Colorado Amendment No. 7, Tax Collection and Exemption Amendment (1954)
- California Proposition 5, Freight and Passenger Ship Tax Exemption Amendment (1954)
- California Proposition 8, Vessel Taxation Exemption Amendment (1954)
- California Proposition 11, Tax Exemptions for Disabled Veterans Amendment (1954)
- North Dakota Tax Allocation, Initiative 4 (1954)
- North Dakota Rural Roads Gas Tax, Initiative 3 (1954)
- North Dakota Food Sales Tax Exemption, Initiative 1 (1954)
- North Dakota Graduated Land Tax, Initiative 1 (1954)
- California Proposition 9, Construction of Church Buildings Tax Exemption Amendment (1954)
- Florida Municipal Tax Assessment, Amendment 5 (1954)
- Florida Monroe County Tax Assessor, Amendment 6 (1954)
- Oregon Measure 5, Six Mill Property Tax Limit Amendment (1954)
- South Dakota Assessment of Agricultural Lands (1954)
- Oklahoma Property Taxes and Assessments, State Question 361 (1954)
- Nebraska Tax Exemptions, Amendment 6 (1954)
- Nebraska Sales, Income and Property Taxes, Amendment 7 (1954)
- Nebraska Tax Commission, Amendment 8 (1954)
- Georgia Property Tax Exemptions, Amendment 3 (1954)
- Georgia Taxes for Pensions, Amendment 5 (1954)
- Georgia County Education Taxes, Amendment 7 (1954)
- Georgia DeKalb County Homestead Tax, Amendment 27 (1954)
- Georgia Fulton County Homestead Tax, Amendment 32 (1954)
- Alabama County School Tax, Amendment 3 (1954)
- California Proposition 14, Tax Exemption for College Buildings Under Construction Amendment (1954)
- California Proposition 15, Non-Profit Property Under Construction Amendment (1954)
- California Proposition 17, Street and Highway Revenues for Parking Facilities Amendment (1954)
- Michigan Proposal No. 2, Sales Tax Maximum Rate and Revenues Amendment (1954)
- Texas Proposition 3, Elections for Assessor-Collector of Taxes Amendment (1954)
1953
- New Jersey Public Question No. 2 (1953)
- Alabama Special County School Tax, Amendment 4 (1953)
- Alabama Special County School Tax, Amendment 8 (1953)
- Alabama Special County School Tax, Amendment 9 (1953)
- New York Limit on Amount Raised by Taxes on Real Estate, Amendment 8 (1953)
1952
- Colorado Severance Tax on Oil and Gas, Measure 4 (1952)
- North Dakota Food and Drug Sales Tax Exemption, Initiative 2 (1952)
- Oregon Measure Nos. 318-319, Motor Carrier Transportation Tax Increase Referendum (1952)
- Oregon Measure Nos. 322-323, Cigarette Stamp Tax Referendum (1952)
- California Proposition 18, Taxation of Community Redevelopment Projects Amendment (1952)
- California Proposition 8, Church Building Tax Exemption Amendment (1952)
- California Proposition 9, College Taxation Exemption Amendment (1952)
- California Proposition 23, Property Tax Assessment Amendment (1952)
- California Proposition 22, Verification of Property Tax Statements Amendment (1952)
- California Proposition 3, Property Tax Exemption for Schools Referendum (1952)
- Florida Monroe County Tax Assessor, Amendment 7 (1952)
- Florida Lee County Tax Assessor, Amendment 9 (1952)
- Oregon Measure Nos. 306-307, Require Voter Approval to Increase Tax Limitations Amendment (1952)
- Oregon Measure Nos. 316-317, Property Tax Limitation Initiative (1952)
- Oregon Measure Nos. 330-331, Reevaluation of Highway Taxes Initiative (1952)
- Colorado Property Tax Exemptions, Measure 3 (1952)
- Minnesota Motor Vehicle Excise Tax, Amendment 5 (1952)
- Montana Gasoline Tax, I-55 (1952)
- Nebraska Motor Vehicle Tax, Amendment 2 (1952)
- Arkansas Industrial Tax, Amendment 43 (1952)
- North Carolina Property Tax Limitation, Amendment 1 (1952)
- Georgia Property Taxes, Amendment 3 (1952)
- Georgia Property Tax Exemptions, Amendment 7 (1952)
- Georgia Fulton County Tax Commissioner, Amendment 14 (1952)
- Georgia Cobb County Fire Prevention Tax, Amendment 16 (1952)
- Georgia Fulton County Tax Collection, Amendment 18 (1952)
- Georgia Property Assessment, Amendment 20 (1952)
- Georgia Glynn County Taxes, Amendment 41 (1952)
- Georgia Chatham County Licensing Tax, Amendment 43 (1952)
- Illinois Revenue Amendment (1952)
- Alabama Transportation Taxes, Amendment 1 (1952)
- Arizona Measure Nos. 100-101, Better Roads Amendment (1952)
- California Proposition 15, Taxation and Fees for Insurance Companies and Banks Amendment (1952)
1951
- Wisconsin Federal Land Taxation Amendment, Question 2 (April 1951)
- Texas Proposition 3, Fire Prevention Tax Amendment (1951)
- Alabama Veteran Poll Tax Exemptions, Amendment 4 (1951)
- Alabama Special School Tax, Amendment 10 (1951)
- Alabama County School Tax District, Amendment 12 (1951)
- Alabama County Special Ad Valorem Tax, Amendment 18 (1951)
- Alabama Special County School Tax, Amendment 20 (1951)
- Alabama Special County School Tax, Amendment 22 (1951)
1950
- North Dakota Graduated Property Tax Initiative, Amendment 2 (1950)
- North Dakota Income Tax Exemptions, Initiative 1 (1950)
- Oregon Measure Nos. 306-307, Property Tax for School Support Measure (1950)
- North Dakota Special Gasoline Tax, Referendum 1 (1950)
- Missouri Increase of School Taxes, Issue 1 (1950)
- Minnesota Divert Mining Tax Proceeds, Amendment 2 (1950)
- Minnesota Petroleum Excise Tax, Amendment 3 (1950)
- Oklahoma Highway Users' Revenue, State Question 326 (1950)
- Nebraska Gas Tax, Referendum 1 (1950)
- Georgia Chatham County Education Tax, Amendment 11 (1950)
- Georgia DeKalb County Taxes, Amendment 17 (1950)
- Georgia Fulton County Tax Collection, Amendment 22 (1950)
- Georgia City of Atlanta Tax Exemptions, Amendment 24 (1950)
- Georgia Fulton County Tax Exemptions, Amendment 26 (1950)
- Alabama County Tax, Amendment 2 (1950)
- Alabama Special County School Tax, Amendment 6 (1950)
- Missouri Gas Tax Increase Veto Referendum (April 1950)
- California Proposition 2, Tax Exemption on Homes and Farms from the Veterans Welfare Board Amendment (June 1950)
- Arizona Measure Nos. 304-305, Excise Tax for School Maintenance Initiative (September 1950)
- Arizona Measure Nos. 110-111, Prohibit Inventory Tax Amendment (September 1950)
- California Proposition 1, Prohibition of Personal Property Tax Initiative (1950)
1949
- California Proposition 7, Inoperative Provisions Relating to Taxation Amendment (1949)
- Wisconsin Federal Lands Tax Amendment, Question 2 (April 1949)
- Texas Proposition 4, Poll Tax and Voter Registration Amendment (1949)
- Georgia Consolidation of Taxes, Amendment 1 (April 1949)
- Alabama County Health Facility Tax, Amendment 3 (1949)
- Alabama Special County School Tax, Amendment 6 (1949)
- Alabama County District Tax, Amendment 7 (1949)
- Alabama School Districts and Taxes, Amendment 8 (1949)
- Alabama Special County School Tax, Amendment 9 (1949)
- New York Limitation on Real Estate Taxes, Amendment 8 (1949)
1948
- Oregon Measure Nos. 320-321, One-Year Tax Increase for Expenditures Measure (1948)
- Wisconsin Sales Tax for Veterans Bonus Referendum, Question 2 (1948)
- California Proposition 18, Tax Reimbursements Amendment (1948)
- Florida Gas Tax, Amendment 1 (1948)
- Florida St. Lucie County Tax Assessment, Amendment 7 (1948)
- Florida Pinellas County Tax Assessment, Amendment 10 (1948)
- Florida Broward County Tax Assessment, Amendment 8 (1948)
- Florida Volusia County Tax Assessment, Amendment 9 (1948)
- Oregon Measure Nos. 300-301, Creation of New Tax Bases Amendment (1948)
- Oregon Measure Nos. 312-313, Personal Income Tax Exemptions Initiative (1948)
- North Dakota Institutional Buildings Fund Tax Referendum, Amendment 1 (1948)
- North Dakota Post War Rehabilitation Referendum (1948)
- North Dakota State Medical Center Referendum (1948)
- Missouri State Fuel Tax, Issue 1 (1948)
- Minnesota Petroleum Excise Tax, Amendment 1 (1948)
- Montana University of Montana Levy, R-51 (1948)
- Montana Personal Property Taxes, Amendment 1 (1948)
- South Dakota Tax on Public Shooting Areas (1948)
- Oklahoma Tax Levy for Schools, State Question 327 (July 1948)
- Texas Proposition 5, Homestead Tax Exemption Amendment (1948)
- Texas Proposition 7, Limit on Ad Valorem Taxes Amendment (1948)
- Arkansas Levy of School Taxes, Proposed Amendment 40 (1948)
- Arkansas Abolition of State Property Tax, Proposed Amendment 41 (1948)
- Nebraska Mineral Taxation, Amendment 1 (1948)
- North Carolina Property Tax Limits, Amendment 3 (1948)
- North Carolina Elections for Debt and Taxes, Amendment 4 (1948)
- New Hampshire Levy Certain Taxes, Question 3 (1948)
- New Hampshire Tax Public Utilities, Question 4 (1948)
- New Hampshire Taxing Manufacturers and Merchants, Question 5 (1948)
- Alabama County Tax, Amendment 2 (1948)
- Alabama Petrol Tax, Amendment 3 (1948)
- Alabama County School Tax, Amendment 4 (1948)
- Alabama County School Tax, Amendment 5 (1948)
- Alabama County Tax, Amendment 2 (1948, November)
- Alabama County Tax, Amendment 3 (1948, November)
- Alabama County School Tax, Amendment 4 (1948, November)
- Alabama County Tax, Amendment 5 (1948, November)
- Alabama Public Utility Maintenance Tax, Amendment 6 (1948, November)
- Alabama County School Tax, Amendment 8 (1948, November)
- Michigan Proposal No. 5, Mill Limitation Changes Initiative (1948)
- Michigan Proposal No. 2, Sales Tax Revenues Amendment (1948)
1947
- Oregon Measure Nos. 302-303, Cigarette Tax Referendum (October 1947)
- Ohio Use of Motor Vehicle License and Gas Taxes Initiative (1947)
- Oregon Measure Nos. 300-301, Retail Sales Tax Measure (October 1947)
- Texas Proposition 1, Tax for Pensions Amendment (August 1947)
- Alabama Disbursement of Income Tax, Amendment 1 (1947)
- Alabama County Tax, Amendment 3 (1947)
1946
- Washington HJR 9, Taxation of Federal Property Amendment (1946)
- Maine World War II Veterans Bonus Bonds and Taxes, Proposed Constitutional Amendment (1946)
- Oklahoma Ad Valorem Tax for Schools, State Question 314 (1946)
- Oklahoma Ad Valorem Tax for Schools, State Question 316 (1946)
- California Proposition 5, Court of Tax Appeals Amendment (1946)
- Florida Hillsborogh County Tax Collection, Amendment 2 (1946)
- Florida Bay County Tax Collection, Amendment 3 (1946)
- Florida Orange County Offices and Taxes, Amendment 1 (1946)
- Oregon Measure Nos. 302-303, Tax for State Armories Measure (1946)
- Oregon Measure Nos. 314-315, Tax for Old-Age and Disability Fund Initiative (1946)
- Oregon Measure Nos. 316-317, Tax for School Support Fund Initiative (1946)
- North Dakota Gasoline Tax Refunds Initiative (1946)
- North Dakota Levy for Post War Rehabilitation Referendum (1946)
- North Dakota Valuation Basis for Computing Tax Referendum (1946)
- Maine World War II Veterans's Bonus Taxes, Referendum Question (1946)
- Oklahoma Tax Levy for Schools, State Question 319 (July 1946)
- Texas Proposition 3, Tax Revenue Allocation Amendment (November 1946)
- Arkansas County Road Tax, Proposed Amendment 38 (1946)
- Arkansas County Library Tax, Proposed Amendment 39 (1946)
- New Mexico Proposed Amendment, Property Tax Exemptions (1946)
- Alabama Local Taxes, Amendment 1 (1946)
- Alabama Municipal Tax, Amendment 3 (1946)
- Alabama Municipal Tax, Amendment 5 (1946)
- Alabama Compulsory County Tax, Amendment 8 (1946)
- Michigan Proposal No. 2, Return of Sales Tax Revenue and Educational Grants Initiative (1946)
- Arizona Measure Nos. 300-301, Distribution of Motor Fuel Tax Revenue Initiative (1946)
- California Proposition 16, Repeal of the Educational Poll Tax Amendment (1946)
1945
- Oregon Measure Nos. 300-301, Tax for State Building Fund Measure (June 1945)
- Oregon Measure Nos. 302-303, Cigarette Tax for Public School Assistance Fund Measure (June 1945)
- Kentucky Highway Fund Taxes Referendum (1945)
- Texas Proposition 1, Military Poll Tax Exemption Amendment (August 1945)
- Georgia Irwin County Taxes, Amendment 3 (August 1945)
- Georgia Floyd County Taxes, Amendment 6 (August 1945)
- Georgia Fulton County License Tax, Amendment 7 (August 1945)
- Georgia Fulton County Educational Tax, Amendment 10 (August 1945)
- Georgia Chatham County School Tax, Amendment 11 (August 1945)
- Georgia DeKalb County Tax, Amendment 12 (August 1945)
- Alabama Income Tax, Amendment 1 (1945)
- Michigan Proposal No. 1, Increase in Tax Millage Amendment (April 1945)
1944
- Washington HJR 1, Forty Mills Tax Levy Limit on Property Amendment (1944)
- Washington HJR 4, Vehicle Taxes for Highways Amendment (1944)
- California Proposition 2, Veterans' Tax Exemption Amendment (1944)
- California Proposition 8, Validity of Deeds Amendment (1944)
- Wisconsin Property Tax for School Aid Referendum, Question 1 (April 1944)
- California Proposition 4, Property Tax Exemption Amendment (1944)
- Florida Intangible Property Taxation, Amendment 1 (1944)
- Florida Hillsborough County Tax Assessor, Amendment 10 (1944)
- Washington Initiative 158, Revenues for Elderly and Disabled Measure (1944)
- Oregon Measure Nos. 304-305, Taxes for War Veterans' Fund Amendment (1944)
- Oregon Measure Nos. 310-311, Retail Sales Tax Measure (1944)
- Oregon Measure Nos. 314-315, Tax Revenues for Public School Fund Initiative (1944)
- Oregon Measure Nos. 316-317, Income Tax to Create Retirement and Disability Insurance Fund Initiative (1944)
- North Dakota Repeal State Income Tax Laws Initiative (1944)
- North Dakota State Equalization Fund Levy Referendum (1944)
- Idaho Exemption of Federal Government Property, SJR 4 (1944)
- Minnesota Airport Operation, Amendment 1 (1944)
- Texas Proposition 3, Reallocation of Tax Rates Amendment (1944)
- Arkansas County Library Tax, Proposed Amendment 34 (1944)
- Nebraska Gas Tax, Amendment 1 (1944)
- Alabama Tax Exemptions, Amendment 2 (1944)
- California Proposition 1, Removal of Federal Property Tax Exemption Amendment (May 1944)
- California Proposition 11, Payments from a Gross Income Tax Initiative (1944)
1943
- New York Tax Revenue Stabilization, Amendment 2 (1943)
- Georgia Tax Exemptions for Intangible Property, Amendment 13 (1943)
- Georgia Taxes for Teacher Retirement System, Amendment 14 (1943)
- Georgia DeKalb County Education Tax, Amendment 18 (1943)
- Georgia Joint Hospital Contracts and Taxes, Amendment 27 (1943)
1942
- Washington Referendum 6, Tax Levy Limits on Property Measure (1942)
- North Dakota Taxation and Classification of Property Initiative (1942)
- Oregon Measure Nos. 308-309, Cigarette Tax Referendum (1942)
- California Proposition 7, Taxation of Insurance Companies Amendment (1942)
- California Proposition 4, Income Tax Initiative (1942)
- Florida State Board of Administration, Amendment 1 (1942)
- Florida Corporate Property Tax, Amendment 9 (1942)
- Washington HJR 4, Income Tax Revisions Amendment (1942)
- Oregon Measure Nos. 304-305, Gasoline and Vehicle Tax Revenues for Public Highways and Historic Places Amendment (1942)
- North Dakota Classification and Exemption of Personal Property from Taxation Referendum (1942)
- North Dakota Graduated Land Tax Initiative (1942)
- Missouri School Taxes, Issue 1 (1942)
- Missouri Changing Property Rates, Issue 2 (1942)
- Nevada Amendment on the Tax Exemption of Financial Property, Question 1 (1942)
- New Hampshire Taxation on Growing Timber, Question 3 (1942)
- Illinois Revenue Amendment (1942)
- Iowa Fuel Tax Allocation, Amendment 1 (1942)
- Arizona Measure Nos. 300-301, Division of Privilege Tax with Municipalities Initiaitve (1942)
- California Proposition 13, State Board of Equalization Amendment (1942)
- Oregon Measure Nos. 312-313, Distribution of Surplus Tax Revenues to School Districts Initiative (1942)
1941
- Maine Additional Gasoline Tax (1941)
- Wisconsin Property Tax Payment Methods Amendment, Question 1 (April 1941)
- Georgia City of Macon Tax Exemptions, Amendment 17 (June 1941)
- Georgia City of Macon Tax, Amendment 27 (June 1941)
- Georgia Chatham County School Tax, Amendment 42 (June 1941)
- Georgia Tax Exemptions for Electric Corporations, Amendment 54 (June 1941)
1940
- Washington Referendum 5, Tax Levy Limits Measure (1940)
- Oklahoma State Question 215 (1940)
- North Dakota Classification of Taxable Property Initiative (1940)
- Missouri Revenue for Rural Roads, Issue 7 (1940)
- California Proposition 9, Vessel Tax Exemption Amendment (1940)
- Florida State Property Tax, Amendment 1 (1940)
- Florida Parimutuel Tax Use, Amendment 3 (1940)
- Florida Widow Tax Exemption, Amendment 6 (1940)
- Oregon Measure Nos. 302-303, Permanence of Tax Levies Amendment (1940)
- Arizona Gasoline Tax Revenues Distributed Amongst Cities, Proposition 9 (1940)
- Colorado Tax on Intangible Property, Measure 1 (1940)
- Colorado Income Tax to Replace Property Taxes, Measure 4 (1940)
- North Dakota Gasoline Motor Fuel Initiative (1940)
- North Dakota Tax Abatement Initiative (1940)
- North Dakota Graduated Land Tax Initiative (1940)
- Idaho Revenue from Motor Vehicles, HJR 3 (1940)
- Arkansas Personal Property Exemption, Proposed Amendment 32 (1940)
- Maryland Remove Exemption from Income Tax, Amendment 3 (1940)
- Montana University of Montana Levy, R-42 (1940)
- South Dakota Taxes for Highways (1940)
- Oklahoma Graduated Tax on Land, State Question 215 (1940)
- Oklahoma Motor Vehicle Mileage and License Tax, State Question 253 (1940)
- Michigan Property Tax for School Building, Proposal 1 (1940)
- Arizona Measure Nos. 110-111, Uniform Auto Tax Amendment (1940)
- Arizona Measure Nos. 106-107, Property Tax Limitations Amendment (1940)
- Arizona Measure Nos. 100-101, Tax Free Homes Amendment (1940)
- Arizona Measure Nos. 108-109, Rights of Tax Levying Public Improvement Districts Amendment (1940)
1939
- North Dakota Gross Income Tax Initiative (1939)
- North Dakota Diversion of State Highway Construction Funds Initiative (1939)
- Georgia City of Fitzgerald Taxes, Amendment 15 (June 1939)
- California Proposition 1, Retirement Warrants Initiative (1939)
1938
- Washington Initiative 129, 40-Mill Property Tax Limit Measure (1938)
- Colorado Repeal Chain Store Tax, Measure 3 (1938)
- Oklahoma Taxation of Oleomargarine, State Question 236 (1938)
- Washington SJR 5, Graduated Net Income Tax Amendment (1938)
- Missouri Issue 6, State Highway Board (1938)
- Missouri Issue 8, Tax Assessments, Bonds and Public Education (1938)
- Missouri Issue 3, Taxes for County Hospitals (1938)
- Missouri Issue 4, Old Age Pensions (1938)
- Missouri Issue 5, Gas Tax (1938)
- California Proposition 20, Tax Phase Out Initiative (1938)
- California Proposition 6, Insurance Company Taxation Amendment (1938)
- California Proposition 21, Religious and Orphan Buildings Tax Exemption Amendment (1938)
- California Proposition 9, Veteran Tax Exemption Amendment (1938)
- California Proposition 3, Vehicle and Gas Tax and Fees Amendment (1938)
- Florida Property Tax Exemption, Amendment 1 (1938)
- Oregon Measure Nos. 314-315, Transaction Tax for Elderly Funds Initiative (1938)
- Missouri County Hospital Tax, Issue 3 (1938)
- Missouri Motor Fuel Tax, Issue 5 (1938)
- Missouri Fuel Tax and State Highway Commission, Issue 6 (1938)
- Missouri Property and School Tax, Issue 8 (1938)
- Arkansas County Building Construction, Proposed Amendment 25 (1938)
- Arkansas Poll Tax Elimination, Proposed Amendment 26 (1938)
- Arkansas Tax Exemption for New Industries, Proposed Amendment 29 (1938)
- Maryland State Income Tax, Amendment 3 (1938)
- New Hampshire Motor Vehicle Revenue Use, Question 2 (1938)
- New Hampshire Levy Certain Taxes, Question 4 (1938)
- Georgia Brantley County School Tax, Amendment 5 (1938)
- Georgia Cobb County Fire Districts, Amendment 6 (1938)
- Georgia Taxes for Conservation, Amendment 10 (1938)
- Georgia Floyd County School Tax, Amendment 11 (1938)
- Georgia County Authority to Levy Taxes, Amendment 15 (1938)
- Michigan Proposal No. 3, Use of Gas and License Plat Taxes Initiative (1938)
- North Dakota Volume-Based License Fees for Creameries Referendum (1938)
- Arizona Measure Nos. 104-105, Tax Free Homes Amendment (1938)
- California Proposition 11, State Board of Equalization Amendment (1938)
- California Proposition 12, San Francisco Bay Exposition Amendment (1938)
1937
- Texas Proposition 3, Property Taxes Amendment (August 1937)
1936
- Washington Initiative 114, Property Tax Levy Limits Measure (1936)
- Colorado 20-Mill Tax Rate Limit, Measure 3 (1936)
- Colorado General Assembly Empowered to Provide for Income Tax, Measure 4 (1936)
- Colorado Tax on Motor Vehicle Ownership, Measure 1 (1936)
- California Proposition 18, Oleomargarine Tax Referendum (1936)
- Washington SJR 7, Uniform Taxation Amendment (1936)
- California Proposition 2, Income Tax Initiative (1936)
- Oregon Measure Nos. 304-305, Sales Tax to Fund Public Assistance for the Elderly, Children, and Blind Measure (January 1936)
- Oregon Measure Nos. 304-305, Tax Rules for Large School Districts Initiative (1936)
- Colorado General Assembly Empowered to Provide Graduated Income Tax, Measure 8 (1936)
- Colorado Property Tax Exemptions for Churches, Schools and Cemeteries, Measure 9 (1936)
- North Dakota Income Tax Referendum (1936)
- Idaho Adoption of Two Percent Sales Tax, Referendum 1 (1936)
- Arkansas Homestead Tax Exemption, Amendment 2 (1936)
- Minnesota Personal Property Tax Exemptions, Amendment 2 (1936)
- North Carolina Property Taxes, Amendment 1 (1936)
- North Carolina Limitation on Income Tax, Amendment 2 (1936)
- North Carolina Tax Exemptions for Homesteads, Amendment 4 (1936)
- Georgia Property Tax, Amendment 1 (1936)
- North Dakota Sales Tax Referendum (1936)
- California Proposition 10, Vehicle Registration Fee and Taxes Usage Amendment (1936)
- California Proposition 15, Street and High Improvement Repayment Amendment (1936)
- California Proposition 17, Tax Rate Amendment (1936)
- Ohio Prohibition of the Taxation of Food Initiative (1936)
- Michigan Proposal No. 3, Exempting Certain Food Products from Taxation Initiative (1936)
- Michigan Proposal No. 4, Prohibition of Certain Tax and Establishment of an Income Tax Initiative (1936)
- Oregon Measure Nos. 310-311, Tax Reductions on Real and Tangible Property Initiative (1936)
1935
- Oklahoma Homestead Exemption, State Question 201 (September 1935)
- Oklahoma Homestead Exemption, State Question 208 (September 1935)
- Georgia Beer Licensing, Referendum 2 (May 1935)
1934
- Washington Initiative 94, Tax Levy Limits on Property Measure (1934)
- Colorado Limit on Motor Fuel Tax, Measure 6 (1934)
- Oregon Measure Nos. 308-309, Sales Tax Increase for Education Referendum (May 1934)
- Arkansas Act 280, Delinquent Property Taxes (1934)
- Washington HJR 12, Uniform Taxation Amendment (1934)
- Washington HJR 14, State Authority on Local Taxes Amendment (1934)
- Ohio Gas Tax Initiative (1934)
- Ohio Motor Vehicle Tax Initiative (1934)
- Florida Homestead Tax Exemption, Amendment 2 (1934)
- Florida Uniform System of County and Municipal Government, Amendment 5 (1934)
- Florida Movie Studio Tax Exemption, Amendment 6 (1934)
- Oregon Measure Nos. 302-303, Property Tax Limitations Initiative (1934)
- Colorado Elimination of "Uniformity Clause" and Boards of Equalization, Measure 3 (1934)
- Colorado Voters to Impose or Approve Excise Taxes, Measure 4 (1934)
- Colorado Taxation on Petroleum and Motor Vehicles for Roads, Measure 5 (1934)
- Colorado License Fees on Chain Stores, Measure 7 (1934)
- North Dakota Maximum School Taxes Initiative (1934)
- Minnesota Definition of Academic Facilities, Amendment 1 (1934)
- Minnesota Rural Credit Land Taxation, Amendment 3 (1934)
- Minnesota Household and Farm Tax Exemptions, Amendment 4 (1934)
- Montana Income Tax, Amendment 2 (1934)
- Texas Proposition 2, Maximum Tax Collection Amendment (1934)
- Texas Proposition 4, Equal Property Taxation Amendment (1934)
- Texas Proposition 6, Taxation of University Lands Amendment (1934)
- Michigan Proposal No. 5, Property Classification and Income Tax for Schools Initiative (1934)
- Michigan Proposal No. 3, Motor Vehicle Tax and Fees Regulations Initiative (1934)
- Michigan Proposal No. 2, Gasoline and Fuel Tax Initiative (1934)
1933
- Oklahoma Cigarette Taxes, State Question 179 (August 1933)
- Oklahoma State Board of Equalization, State Question 184 (August 1933)
- Oregon Measure Nos. 316-317, Oleomargarine Tax Referendum (July 1933)
- Ohio Mill Tax Limitation on Real Estate Initiative (1933)
- California Proposition 4, Education Tax Exemption Amendment (June 1933)
- California Proposition 5, Property Reassessment Amendment (June 1933)
- Oregon Measure Nos. 312-313, Sales Tax Measure (July 1933)
- North Dakota Sales Tax Referendum (1933)
- Maine Excise Tax on Electricity Corporations, Direct Initiative Question No. 1 (1933)
- Maine Intangible Personal Property Tax, Direct Initiative Question No. 2 (1933)
- Oklahoma Ad Valorem Taxes, State Question 185 (August 1933)
- Texas Proposition 3, Tax Exemptions for Homesteads Amendment (August 1933)
- California Proposition 9, Use Gas Tax Revenue for Highway Bond Payments Measure (June 1933)
- California Proposition 10, Use Gas Tax Revenue for Highway Bond Payments Measure (June 1933)
1932
- Washington Initiative 64, Tax Levy Limit on Property Measure (1932)
- Washington Initiative 69, Graduated Income Tax for School Funding Measure (1932)
- Maine Gas Tax Increase, Referendum Question (1932)
- Colorado Limit on Motor Fuel Taxation, Measure 6 (1932)
- Oklahoma Taxes for School Purposes, State Question 168 (July 1932)
- North Dakota Reducing Assessed Valuation Initiative (1932)
- Oregon Measure Nos. 306-307, Oleomargarine Tax Referendum (1932)
- Colorado General Assembly Empowered to Provide Graduated Income Tax, Measure 4 (1932)
- Colorado General Assembly Empowered to Provide Taxes for Public Schools, Measure 5 (1932)
- Colorado Oleomargarine Tax Increase, Measure 2 (1932)
- California Proposition 9, School Tax Funding Initiative (1932)
- California Proposition 4, Highway Taxation Usage Amendment (1932)
- California Proposition 6, Servicemember Tax Exemption Amendment (1932)
- California Proposition 16, Tax Liens Amendment (1932)
- Oregon Measure Nos. 304-305, Tax Limitation Formula Amendment (1932)
- Oregon Measure Nos. 314-315, State Highway Commission Research Initiative (1932)
- Oregon Measure Nos. 318-319, Law Limitations on Taxes and Indebtedness Initiative (1932)
- Oregon Measure Nos. 320-321, Tax Supervising and Conservation Board Initiative (1932)
- Oregon Measure Nos. 322-323, Property Tax Reduction and Income Tax Increase Initiative (1932)
- North Dakota Gasoline Tax Referendum (1932)
- Idaho Tax Exemptions of State and Municipal Property, HJR 1 (1932)
- Idaho Imposition of Income Taxes, HJR 3 (1932)
- Idaho State Tax Commission, SJR 8 (1932)
- Arkansas Supplementary Sales Tax, Act 2 (1932)
- Arkansas Reduce State Property Tax, Amendment 1 (1932)
- Arkansas Homestead Tax Exemption, Amendment 3 (1932)
- Minnesota Railroad and Banking Taxation, Amendment 1 (1932)
- Minnesota Taxation of Motor Vehicles, Amendment 2 (1932)
- Minnesota Rural Credit Land Taxation, Amendment 4 (1932)
- South Dakota Butter Tax (1932)
- Oklahoma Relief from Ad Valorem Taxes, State Question 175 (1932)
- Texas Proposition 2, County Taxes for Seawalls Amendment (1932)
- Texas Proposition 3, Tax Exemptions for Homesteads Amendment (1932)
- Texas Proposition 4, Collection of Delinquent Taxes Amendment (1932)
- Arkansas Sales Tax Amendment (1932)
- Georgia Poll Tax, Amendment 2 (1932)
- Georgia Property Tax Classification, Amendment 4 (1932)
- Alabama Municipal Property Tax, Amendment 1 (1932)
- Alabama Municipal Taxes, Amendment 1 (1932)
- Alabama Income Tax, Amendment 5 (1932)
- Michigan Proposal No. 2, Property Tax Limitation Initiative (1932)
- Michigan Proposal No. 4, Household Goods and Homestead Tax Exemption Initiative (1932)
- Arizona Measure Nos. 106-107, Tax Exemptions for Public Corporations Amendment (1932)
- California Proposition 14, Vessel Taxation Exemption Amendment (1932)
- Michigan Proposal No. 1, Liquor Regulations Initiative (1932)
1931
- Oklahoma Income Tax Laws, State Question 167 (December 1931)
- Alabama Inheritance Tax, Amendment 1 (1931)
- New York System of Assessment for Westchester County, Amendment 6 (1931)
1930
- Washington Amendment to Article VII Secs. 1-4, Classification of Property for Taxes Measure (1930)
- Ohio Income and Inheritance Taxes to Local Jurisdictions Amendment (1930)
- Oregon Measure Nos. 316-317, Progressive Income Tax Referendum (1930)
- California Proposition 2, Fire Insurance Tax Amendment (1930)
- California Proposition 4, Street Railways Tax Amendment (1930)
- California Proposition 6, Toll Bridge Tax Collection Amendment (1930)
- California Proposition 8, Tax Exemptions for Hospitals and Sanatoriums Amendment (1930)
- California Proposition 18, Motor Vehicle Tax Amendment (1930)
- California Proposition 21, Reimbursement of State Taxes to Cities and Counties Amendment (1930)
- Florida Industrial Plant Tax Exemptions, Amendment 3 (1930)
- Florida Inheritance Tax, Amendment 2 (1930)
- Florida Motor Vehicle Tax, Amendment 4 (1930)
- Oregon Measure Nos. 306-307, Amend Article I Sec. 32 to Classify and Tax Vehicle Property Amendment (1930)
- Oregon Measure Nos. 308-309, Amend Article IX Sec. 1 to Classify and Tax Vehicle Property Amendment (1930)
- North Dakota Four Cent Gasoline Tax Initiative (1930)
- Missouri Special Real Estate Tax Exemption, Issue 2 (1930)
- Montana Levy for Agricultural and Extension Service, R-34 (1930)
- South Dakota Property for School Taxation (1930)
- South Dakota Tax on Rural Credit Lands (1930)
- South Dakota Motor Vehicle Registration (1930)
- Texas Proposition 3, Taxation of University Lands Amendment (1930)
- North Carolina Classification of Property for Taxes, Amendment 3 (1930)
- Georgia Fulton County Taxes for Pensions, Amendment 3 (1930)
- Georgia Income Tax, Amendment 4 (1930)
- Georgia Flood Control Tax Exemptions, Amendment 6 (1930)
- Georgia Pierce County Taxes for Schools, Amendment 8 (1930)
- Georgia County Taxes and Bonds, Amendment 9 (1930)
- New Hampshire Estate Tax, Question 2 (1930)
- New Hampshire Income Tax Exemption, Question 4 (1930)
- Illinois Revenue Amendment (1930)
- New Mexico Two-Cent Tax on Cigarettes Referendum (1930)
- Arizona Measure Nos. 110-111, Automobile Tax Exemption Amendment (1930)
- California Proposition 15, Henry E. Huntington Library and Art Gallery Amendment (1930)
- California Proposition 17, Ocean Marine Insurance Tax Amendment (1930)
- Michigan Cigarette Tax Referendum (1930)
- Michigan Increase of the Homestead Exemption Amendment (1930)
1929
- Maine Gas Tax Increase, Referendum Question No. 2 (1929)
- Ohio Real Property Taxation Amendment (1929)
1928
- Maine Excise Tax on Railroads, Referendum Question (1928)
- Oklahoma Protest Against Levies, State Question 152 (August 1928)
- California Proposition 8, Motor Vehicle Fees Referendum (1928)
- Washington Amendment to Article VII Secs. 1-4, Classification of Property for Taxes Measure (1928)
- California Proposition 3, Corporation Taxation Amendment (1928)
- Oregon Measure Nos. 300-301, Five Cent Gas Tax Initiative (1928)
- Oregon Measure Nos. 302-303, Vehicle License Fee Reduction Initiative (1928)
- Oregon Measure Nos. 304-305, Progressive State Income Tax Initiative (1928)
- Colorado Property Tax Payer Requirement to Vote on School Bonded Indebtedness, Measure 2 (1928)
- Idaho Legislature to Designate Tax Collector, HJR 11 (1928)
- Arkansas Industry Tax, Amendment 1 (1928)
- Minnesota Motor Fuel Tax Revenue, Amendment 1 (1928)
- Texas Proposition 4, Tax Exemptions for Church Properties Amendment (1928)
- Arkansas County Construction Tax, Amendment 17 (1928)
- North Carolina Classification of Property for Taxes, Amendment 3 (1928)
- Arizona Measure Nos. 300-301, License Tax on Traveling Merchants Referendum (1928)
- Arizona Measure Nos. 102-103, Property Tax Exemptions Amendment (1928)
1927
- Wisconsin Forest and Minerals Tax Amendment, Question 2 (April 1927)
- Oregon Measure Nos. 302-303, Tax Levies for Large School Districts Amendment (June 1927)
- Oregon Measure Nos. 316-317, Limits on State Property Tax Amendment (June 1927)
- Oregon Measure Nos. 320-321, State Tax Commission to Administer Assessment and Tax Laws Referendum (June 1927)
- Texas Proposition 2, State Taxation System Amendment (August 1927)
- Arizona Measure Nos. 100-101, Property Tax Amendment (May 1927)
- Oregon Measure Nos. 318-319, Progressive State Income Tax Measure (June 1927)
1926
- Colorado Petroleum and Motor Vehicle Taxes, Measure 8 (1926)
- North Dakota Gasoline Tax Initiative (1926)
- Oklahoma Ad Valorem Tax, State Question 138 (1926)
- Oklahoma Authorization of Tax Levies, State Question 141 (August 1926)
- Oregon Measure Nos. 322-323, Cigarette and Tobacco Excise Taxes Referendum (1926)
- California Proposition 2, Highway Usage Taxation Amendment (1926)
- California Proposition 7, Short-Line Steam Railroad Taxation Amendment (1926)
- California Proposition 4, Gasoline Distributor Tax Initiative (1926)
- California Proposition 22, Planted Trees Tax Exemption Amendment (1926)
- California Proposition 25, Burial Property Tax Exemption Amendment (1926)
- Oregon Measure Nos. 326-327, Appropriation of 10% from Self-Sustaining Board Revenues Referendum (1926)
- Washington Amendment to Article XXVIII, Taxation of Reforested Lands Amendment (1926)
- Oregon Measure Nos. 302-303, Tax for Portland School District Amendment (1926)
- Oregon Measure Nos. 306-307, Prohibition of Inheritance and State Income Taxes Amendment (1926)
- Oregon Measure Nos. 314-315, Authorize Curry County Tax or Bonds to Pay Warrants Amendment (1926)
- Oregon Measure Nos. 324-325, Commercial Motor Vehicle Tax Referendum (1926)
- Oregon Measure Nos. 328-329, Graduated Income Tax and Property Tax Deduction Initiative (1926)
- Oregon Measure Nos. 330-331, Bus and Truck Annual Operating License Fees Initiative (1926)
- Oregon Measure Nos. 334-335, Graduated State Income Tax Initiative (1926)
- Colorado General Assembly to Enact Motor Vehicle Taxes, Measure 3 (1926)
- Montana Gasoline Tax for Roads, I-31 (1926)
- Montana Levy for Public Schools, R-29 (1926)
- Montana Levy for Hail Insurance, Amendment 1(1926)
- Oklahoma Levy for Public Schools, State Question 145 (1926)
- Texas Proposition 4, Taxes on Agricultural Lands Amendment (1926)
- Arkansas Poll Tax, Amendment 11 (1926)
- Arkansas Cotton Mill Tax Exemption, Amendment 12 (1926)
- Georgia Taxes for Education, Amendment 7 (1926)
- Illinois Revenue Amendment (1926)
- Arizona Measure Nos. 304-305, State Highway Department Finance Initiative (1926)
- California Proposition 11, Secondary Educational Institution Taxation Exemption (1926)
- California Proposition 12, Veterans' Tax Exemptions Amendment (1926)
1925
- Ohio Taxation of Real Estate, Tangible Property, and Intangible Property Amendment (1925)
1924
- Washington Initiative 50, Tax Levy Limits on Property Measure (1924)
- North Dakota Property Tax Initiative (1924)
- Massachusetts Excise Tax on Gasoline, Question 4 (1924)
- California Proposition 10, Fire Insurance Company Taxation Amendment (1924)
- California Taxation of Bonds, Proposition 14 (1924)
- California Proposition 1, Transportation Taxation Initiative (1924)
- California Proposition 9, Taxable Items Amendment (1924)
- Florida Income and Inheritance Taxes, Amendment 1 (1924)
- Florida Special Tax School District Bonds, Amendment 3 (1924)
- Florida Tax Rates, Amendment 5 (1924)
- Oregon Measure Nos. 312-313, Income Tax Repeal Initiative (1924)
- North Dakota Compromise Bank Stock Taxes Referendum (1924)
- Missouri City and County Tax Code Update Amendment, Issue 12 (February 1924)
- Missouri Property Tax Option Amendment, Issue 13 (February 1924)
- Missouri Tax Exemption for Religious Properties and Incomes, Issue 8 (1924)
- Minnesota Promoting Forestation and Reforestation, Amendment 4 (1924)
- Minnesota Revenue for Trunk Highway Fund, Amendment 1 (1924)
- Montana Mining Tax for Workmen's Compensation, I-28 (1924)
- Texas Proposition 1, Pensions for Confederate Soldiers Amendment (1924)
- North Carolina Tax Exemptions for Homesteads and Mortgages, Amendment 2 (1924)
- Georgia Industrial Tax Exemptions, Amendment 4 (1924)
- Georgia Tax Office Consolidation, Amendment 5 (1924)
- Alabama Poll Tax Exemptions, Amendment 1 (1924)
- Alabama County School Tax, Amendment 3 (1924)
- Alabama Municipal Taxes, Amendment 4 (1924)
- Alabama Road Improvement Taxes, Amendment 5 (1924)
- Alabama Road Taxes, Amendment 6 (1924)
- Alabama District School Tax, Amendment 7 (1924)
- Michigan Graduated Income Tax Initiative (1924)
- California Proposition 6, Personal Property Tax Rate Amendment (1924)
- California Proposition 13, Educational Poll Tax Amendment (1924)
- California Proposition 15, Aviation Field Tax Exemption Amendment (1924)
1923
- Ohio Tax Levies, Bond Issuance, and Local Budgets Referendum (1923)
- Ohio Property Tax Assessment and Office of the Elective Assessor Referendum (1923)
- Oregon Measure Nos. 300-301, Income Tax Referendum (1923)
- Oklahoma Limit Ad Valorem Tax, State Question 124 (October 1923)
- New Hampshire Tax Amendment (March 1923)
1922
- California Proposition 7, Veteran Property Tax Exemption Amendment (1922)
- California Proposition 10, Utility Taxation Initiative (1922)
- Ohio Tax Limitations Initiative (1922)
- Florida School Districts, Amendment 1 (1922)
- Washington Initiative 46, School Fund Allocation and Distribution Measure (1922)
- Oregon Measure Nos. 300-301, Linn County Tax Levy to Pay Warrants Amendment (1922)
- Oregon Measure Nos. 302-303, Linn County to Tax and Benton County to Issue Bonds to Pay Warrants Amendment (1922)
- Oregon Measure Nos. 304-305, Single Tax Amendment (1922)
- Oregon Measure Nos. 308-309, Tax for 1925 Exposition Amendment (1922)
- Oregon Measure Nos. 316-317, Income Tax Measure (1922)
- Colorado Income Tax and Exemptions from Ad Valorem Taxation, Measure 4 (1922)
- Arkansas Increase School Revenues, Amendment 2 (1922)
- Minnesota Tax on Ore Mining, Amendment 2 (1922)
- South Dakota Special Assessment on River Drainage Lands (1922)
- Montana Boards of Equalization, Amendment 1 (1922)
- Oklahoma Ad Valorem Taxes, State Question 114 (August 1922)
- Arkansas Personal Property Tax Amendment (1922)
- California Proposition 29, Taxation and Franchises Initiative (1922)
- California Proposition 14, Property Tax Substitution Amendment (1922)
- California Proposition 15, Public Utilities Taxation Amendment (1922)
- Michigan Income Tax Amendment (1922)
1921
- Ohio Establishment of a Poll Tax Amendment (1921)
- Missouri Military Bonus Tax Amendment, Issue 3 (1921)
- Texas Proposition 4, Pensions for Confederate Soldiers Amendment (July 1921)
- New Hampshire Graduated Income Tax Amendment (1921)
- New Hampshire Inheritance Tax Amendment (1921)
1920
- California Proposition 20, Taxation Valuation Initiative (1920)
- California Proposition 18, Orphanage Taxation Amendment (1920)
- Oregon Measure Nos. 310-311, Taxes for Higher Education Measure (May 1920)
- Oregon Measure Nos. 312-313, Taxes for Educational Aid for Veterans Measure (May 1920)
- Oregon Measure Nos. 314-315, Taxes to Fund Elementary Schools Measure (May 1920)
- Oregon Measure Nos. 316-317, Taxes to Fund School for the Blind Measure (May 1920)
- Oregon Measure Nos. 306-307, Single Tax Implementation Initiative (1920)
- Colorado One-Mill Levy for State Education Institutions, Measure 7 (1920)
- Missouri Special Tax for Road Districts Amendment, Issue 4 (1920)
- Missouri Taxes for Buildings and Improvements Amendment, Issue 5 (1920)
- Missouri Pensions for the Blind Amendment, Issue 8 (1920)
- Maine Income Tax, Proposed Constitutional Amendment No. 3 (1920)
- Minnesota State Income Tax, Amendment 3 (1920)
- Montana Levy for University Maintenance, I-18 (1920)
- Montana State Tax Commission, Amendment 3 (1920)
- Oklahoma Tax for Common Schools, State Question 99 (1920)
- Oklahoma Ad Valorem Tax for Common Schools, State Question 109 (1920)
- Texas Proposition 2, Municipal Tax Rates Amendment (1920)
- Texas Proposition 3, Limitation on School District Taxes Amendment (1920)
- Nebraska Office of Tax Commissioner, Amendment 14 (September 1920)
- Nebraska Property Taxes, Amendment 26 (September 1920)
- Nebraska Tax Exemptions, Amendment 27 (September 1920)
- Nebraska County Tax Limit, Amendment 28 (September 1920)
- North Carolina State, County, Poll and Income Taxes, Amendment 1 (1920)
- North Carolina Voting Requirements, Amendment 2 (1920)
- New Hampshire Graduated Income Tax, Question 1 (1920)
- New Hampshire Inheritance Tax, Question 2 (1920)
- Alabama Transportation Tax, Amendment 2 (1920)
- Alabama Road Tax, Amendment 3 (1920)
- Arizona Measure Nos. 102-103, Election of Members of the State Tax Commission Amendment (1920)
- California Proposition 11, Alien Poll Tax Amendment (1920)
- California Proposition 12, State University Tax Amendment (1920)
- California Proposition 16, School System Initiative (1920)
1919
- Ohio Classification of Property for Taxation Amendment (1919)
- Oregon Measure Nos. 316-317, Market Roads Measure (June 1919)
- North Dakota Tax Commissioner Referendum (1919)
- Texas Proposition 7, Taxes for Public Improvements Amendment (1919)
- Texas Proposition 9, Property Tax to Fund Confederate Soldiers Pension Amendment (1919)
1918
- California Proposition 19, Land Value Taxation Initiative (1918)
- California Proposition 11, Cemetery Taxation Exemption Amendment (1918)
- Ohio Laws Against the Double Taxation of Property Amendment (1918)
- Florida School Tax, Amendment 1 (1918)
- Oregon Measure Nos. 300-301, Southern and Eastern Oregon Normal Schools Establishment and Maintenance Amendment (1918)
- Oregon Measure Nos. 308-309, Delinquent Tax Notice Initiative (1918)
- Oregon Measure Nos. 312-313, Oregon State Tax Levy Increase Measure (1918)
- North Dakota Uniform Taxation within Classification Initiative (1918)
- North Dakota Hail Insurance Initiative (1918)
- North Dakota Hail Insurance Referendum (1918)
- Missouri Single Tax on Land Amendment, Issue 8 (1918)
- Missouri Affecting the Tax Rate for School Purposes Amendment, Issue 1 (1918)
- Missouri Providing for a Special Tax Levy Amendment, Issue 3 (1918)
- Missouri Providing for a Levy of a Special Road Tax Amendment, Issue 4 (1918)
- Missouri Mid-size City Road Tax Amendment, Issue 5 (1918)
- South Dakota Graduated Individual Income Tax (1918)
- Montana Tax Exemption for Mortgages, Amendment 1 (1918)
- Texas Proposition 2, Property Tax for Schools Amendment (1918)
- North Carolina Tax Exemptions for Homesteads, Amendment 1 (1918)
- California Proposition 18, Tax Limitations Initiative (1918)
- California Proposition 12, Lost Tax Revenue Reimbursement Amendment (1918)
- California Proposition 14, YMCA and YWCA Tax Exemption Amendment (1918)
- California Proposition 17, Tax Levy Limitations Referendum (1918)
- Ohio Property Classification for Taxation Purposes Initiative (1918)
1917
- Oregon Measure Nos. 308-309, Uniform Property Tax Classification Amendment (June 1917)
- Oregon Measure Nos. 312-313, Oregon Tax Levy for State Penitentiary Measure (June 1917)
1916
- Colorado Abolishment of State Tax Commission, Measure 5 (1916)
- California Proposition 5, Land Taxation Initiative (1916)
- Florida Widow Tax Exemption, Amendment 1 (1916)
- Oregon Measure Nos. 302-303, Tax Exemption for Ships Amendment (1916)
- Oregon Measure Nos. 306-307, Full Rental Value Land Tax and Homemakers' Loan Fund Initiative (1916)
- Oregon Measure Nos. 308-309, State Normal School at Pendleton Initiative (1916)
- Oregon Measure Nos. 320-321, Tax and County Indebtedness Limitations Initiative (1916)
- North Dakota Repeal Mill Tax for Terminal Elevators (1916)
- Arkansas School Tax, Amendment 2 (1916)
- Montana Boards of Equalization, Amendment 1 (1916)
- Montana Tax Exemption for Non-Profit Organizations, Amendment 2 (1916)
- Oklahoma State Tax Commission, State Question 81 (August 1916)
- Oklahoma Taxes for Common Schools, State Question 83 (August 1916)
- Texas Proposition 1, Ad Valorem Taxes for Schools Amendment (1916)
- Illinois Revenue Amendment (1916)
- Arizona Measure Nos. 102-103, Exemptions from Taxation Amendment (1916)
1915
- Ohio Exempting Bonds from Taxation Amendment (1915)
- California Proposition 9, Taxation Amendment (October 1915)
- Maryland Amend Article 15 of the Declaration of Rights, Amendment 1 (1915)
- Texas Proposition 3, Road Tax Amendment (July 1915)
- Alabama Education Tax, Amendment 1 (1915)
- Alabama Selma Municipal Taxes, Amendment 4 (1915)
- Alabama Municipal Taxes, Amendment 6 (1915)
- New York Taxation, Amendment 5 (1915)
- California Proposition 10, Religious Buildings Tax Exemptions Amendment (October 1915)
1914
- Ohio Tax Rate and Property Classification Initiative (1914)
- Missouri Road Bonds Petitions Amendment, Issue 15 (1914)
- California Proposition 7, Local Tax Exemptions Amendment (1914)
- California Proposition 8, Vessel Taxation Amendment (1914)
- California Proposition 34, Public Property Taxation Amendment (1914)
- California Proposition 43, Educational Tax Exemption Amendment (1914)
- Florida County Officers, Amendment 1 (1914)
- Oregon Measure Nos. 308-309, Omit Requirement of Equal and Uniform Taxation Amendment (1914)
- Oregon Measure Nos. 310-311, Classifying Property for Taxation and Income Tax Amendment (1914)
- Oregon Measure Nos. 312-313, State Normal School at Ashland Measure (1914)
- Oregon Measure Nos. 316-317, State Normal School at Weston Amendment (1914)
- Oregon Measure Nos. 326-327, $1,500 Land Improvements and Personal Property Tax Exemption Initiative (1914)
- Oregon Measure Nos. 336-337, Graduated Realty Tax for Counties Initiative (1914)
- Oregon Measure Nos. 344-345, Tax Code Commission Initiative (1914)
- Oregon Measure Nos. 356-357, Equal Assessment and Taxation of Property Initiative (1914)
- Colorado Equalization of Tax Assessments, Measure 15 (1914)
- Colorado Publication of Measures, Measure 16 (1914)
- North Dakota Uniform Taxation Referendum (1914)
- Missouri Restrict Single Tax Measures Amendment, Issue 1 (1914)
- Missouri Public Roads State Tax, Issue 3 (1914)
- Missouri Voting on Local Road Tax Amendment, Issue 6 (1914)
- Missouri Public Road Tax Amendment, Issue 3 (1914)
- Minnesota Dog Tax, Amendment 9 (1914)
- Montana Levy for Education, Referendum 1 (1914)
- Oklahoma Taxes for Common School, State Question 59 (August 1914)
- Oklahoma System of Taxation, State Question 68 (August 1914)
- Oklahoma Maximum Levy of State Taxes, State Question 74 (1914)
- Oklahoma Oil and Gas Tax, State Question 75 (1914)
- Nebraska Uniform Taxation, Amendment 1 (1914)
- North Carolina System of Taxation, Amendment 7 (1914)
- New Mexico Proposed Amendment 2, Property Tax (1914)
- Arizona Measure Nos. 320-321, Property Taxation Initiative (1914)
- Arizona Measure Nos. 310-311, Semi-Annual Taxes Initiative (1914)
- California Proposition 10, Abolishment of the Poll Tax Initiative (1914)
1913
- Ohio Municipal Bonds Tax Exemption Amendment (1913)
- Maine Property Tax Classification, Question No. 1 (1913)
- Oklahoma Taxes for Common Schools, State Question 57 (August 1913)
1912
- Ohio Regulations on Taxation Amendment (September 1912)
- Florida School Bonds, Amendment 2 (1912)
- Oregon Measure Nos. 304-305, Separation of State and Local Taxation Amendment (1912)
- Oregon Measure Nos. 306-307, Tax Rates for Different Classes of Property Amendment (1912)
- Oregon Measure Nos. 308-309, Repeal of County Taxation Power Amendment (1912)
- Oregon Tax for University and Agricultural College, Measure 10 (1912)
- Oregon Measure Nos. 350-351, Graduated Income Tax Initiative (1912)
- Oregon Measure Nos. 352-353, Tax Exemption on Household Goods Initiative (1912)
- Oregon Measure Nos. 354-355, Tax Exemption on Debt, Stocks, and Bonds Initiative (1912)
- Oregon Measure Nos. 356-357, State Inheritance Tax Revisions Initiative (1912)
- Oregon Measure Nos. 364-365, Graduated Franchise and Land Taxes Initiative (1912)
- Colorado State Tax Commission, Measure 24 (1912)
- Missouri Local Tax Limit Increase for Public Works Amendment, Issue 3 (1912)
- Missouri Tax Increase to Support Public Utilities Amendment, Issue 6 (1912)
- Missouri Tax Increase to Support Public Education Amendment, Issue 9 (1912)
- South Dakota Uniform Taxation of Corporations, Constitutional Amendment 1 (1912)
- Minnesota State Tax for Roads and Bridges, Amendment 1 (1912)
- Oklahoma Taxes for Common Schools, State Question 45 (1912)
- Arkansas Cotton Mill Tax Exemption Amendment (September 1912)
- New Hampshire Levy Certain Taxes, Question 3 (1912)
- New Hampshire Tax on Inherited Property, Question 4 (1912)
- New Hampshire Tax on Voluntary Associations, Question 5 (1912)
- Illinois Tax Amendment Question (1912)
- California Proposition 8, Local Taxes Initiative (1912)
- Arizona Measure Nos. 105-106, Method and Mode of Assessing, Equalizing, and Levying Taxes Amendment (1912)
1911
- California Proposition 22, Veterans Property Tax Exemption Amendment (October 1911)
1910
- Oregon Measure Nos. 308-309, Repeal of Uniform Taxation Amendment (1910)
- Oregon Measure Nos. 310-311, Creation of Railroad Districts and Construction of Public Railroads Amendment (1910)
- Oregon Measure Nos. 312-313, Property Exemption from Uniform Taxation Amendment (1910)
- Oregon Measure Nos. 318-319, State Normal School at Monmouth Initiative (1910)
- Oregon Measure Nos. 326-327, County Regulation of Taxes and Abolition of Poll Tax Initiative (1910)
- Oregon Measure Nos. 336-337, State Normal School at Weston Initiative (1910)
- Oregon Measure Nos. 340-341, State Normal School at Ashland Initiative (1910)
- Missouri Permanent Fund for Public Roads Amendment, Issue 3 (1910)
- Missouri Increase Local Tax Limit Amendment, Issue 9 (1910)
- Missouri Tax Levy to Support Universities Amendment, Issue 11 (1910)
- South Dakota Change State Tax Structure (1910)
- Minnesota Reforestation Tax, Amendment 5 (1910)
- Minnesota Tax Exemptions for Reforestation, Amendment 6 (1910)
- Montana Increase Tax Levy, Amendment 1 (1910)
- Oklahoma Taxes for Maintenance of Common Schools, State Question 23 (1910)
- Arkansas Cotton Mill Tax Exemption Amendment (1910)
- California State and Local Taxation, Amendment 1 (1910)
- California Mortgage Assessments, Amendment 11 (1910)
- California Taxation for Panama Exposition, Amendment 52 (1910)
1909
- Texas Proposition 2, School District Boundaries Amendment (August 1909)
1908
- Washington Property Tax, Amendment to Article VII (1908)
- Wisconsin Graduated Income Tax Amendment, Question 1 (1908)
- Florida Special School Tax, Amendment 2 (1908)
- Ohio Classification of Taxes, Amendment 1 (1908)
- Oregon Measure Nos. 322-323, Farming Tax Exemption Initiative (June 1908)
- South Dakota Revise Taxation Articles Referendum (1908)
- Minnesota Church Property Tax Exemption, Amendment 1 (1908)
- Minnesota Unlimited Road and Bridge Tax, Amendment 2 (1908)
- Montana Increase Tax Levy, Amendment 2 (1908)
- Texas Proposition 2, School District Taxes Amendment (1908)
- Texas Proposition 3, Road Tax Amendment (1908)
- Michigan Taxation of Property by a State Board of Assessors Amendment (1908)
- California State and Local Taxation, Amendment 1 (1908)
1906
- Oregon Measure Nos. 318-319, Tax on Companies Utilizing Railways Initiative (June 1906)
- Idaho Railroad Taxation Exemption, SJR 5 (1906)
- Idaho Limit Taxation of Property for State Purposes, SJR 6 (1906)
- Minnesota Simplify Taxing Provisions, Amendment 1 (1906)
- Minnesota Increase Road and Bridge Tax, Amendment 2 (1906)
- Texas Proposition 1, Taxes for Juror Compensation Amendment (1906)
- Texas Proposition 2, Tax Exemptions for Higher Education Amendment (1906)
- Arkansas State School and School District Taxes Amendment (1906)
- Oregon Measure Nos. 320-321, Tax on Express and Communications Firm Earnings Initiative (June 1906)
1905
- Ohio Tax Exemptions for Bonds, Amendment 2 (1905)
1904
- Florida School Tax, Amendment 2 (1904)
- Florida Municipal Tax Exemption for Manufacturing, Amendment 4 (1904)
- Illinois Local System of Taxation Question (1904)
1903
- Ohio Taxation, Amendment 4 (1903)
- New Hampshire Tax on Inherited Property, Question 4 (1903)
1902
- Minnesota Simplify Taxing Provisions, Amendment 1 (1902)
- Minnesota Increase Road and Bridge Tax, Amendment 2 (1902)
- Texas Proposition 1, Poll Tax Payment Amendment (1902)
1900
- Washington Personal Property Tax Exemption of $300, Amendment to Article VII Sec. 2 (1900)
- Michigan Taxation of Corporations Amendment (1900)
Before 1900
- New York Duty on Salt, Amendment 1 (1833)
- New York Duties on Salt and Goods Sold at Auction, Amendment 1 (1835)
- Ohio Bank Taxation, Amendment 3 (October 1857)
- Minnesota Approval for Railroad Bonds, Amendment 1 (1860)
- Minnesota Taxation of Bank Shares, Amendment 2 (1867)
- Minnesota Assessments for Local Improvements, Amendment 2 (1869)
- New York Taxation of Real and Personal Property, Amendment 3 (1869)
- Minnesota Popular Approval of Railroad Tax Law, Amendment 1 (1871)
- Ohio Dog Tax Amendment (October 1875)
- Texas Proposition 1, Farm Product Exemptions Amendment (September 1879)
- Minnesota Levy of Water Main Assessments, Amendment 1 (1881)
- Texas Proposition 1, State Property Tax Amendment (August 1883)
- Texas Proposition 2, Property Tax Limits Amendment (August 1883)
- California Property Taxes, Amendment 1 (1886)
- Texas Proposition 3, Assessment and Collection of Taxes Amendment (August 1887)
- Ohio Taxing Power of the General Assembly, Amendment 2 (1889)
- Texas Proposition 2, Public Improvement Property Tax Amendment (1890)
- Ohio Property Taxes and Exemptions, Amendment 1 (1891)
- Florida Widow Tax Exemption, Amendment 1 (October 1892)
- Minnesota Gross Earnings Taxes, Amendment 2 (1892)
- Ohio Property Taxes and Exemptions, Amendment 2 (1893)
- Minnesota Inheritance Tax, Amendment 1 (1894)
- Arkansas Quorum Courts to Tax for Local Improvements Amendment (1894)
- Minnesota Taxing Large Corporations, Amendment 6 (1896)
- California Taxation on Mortgages, Amendment 1 (1896)
- Washington Uniform Property Tax, Amendment to Article VII Sec. 2 (1898)
- Arkansas County Road Tax, Amendment 3 (1894)
Did not make ballot
Did not make ballot
- Washington Property Tax Assessments Initiative I-1039 (2009)
- Florida Amendment 5 (2008)
- California Statewide Sales Tax Increase (2010)
- California Tax on Life Insurance Distributions to Employers (2010)
- California Budget Reform Act (2010)
- Nevada Proposition 13 (2008)
- Washington Vehicle Tax Initiative I-1036 (2009)
- Washington $30 Car Tabs Initiative I-1042 (2009)
- Washington Business Tax Initiative I-1044 (2009)
- Washington Vehicle Tax Initiative I-1049 (2009)
- Utah House Bill No. 38 Referendum (2007)
- Alaska Gas Reserve Tax Levy (2010)
- Washington Repeal SB 5089 Initiative (2008)
- Washington Property Tax Reduction Initiative (2008)
- Washington Limit Property Tax Increases Initiative (2008)
- Nevada Education Enhancement Act (2008)
- Florida Public Service Tax Exemption Initiative (2008)
- Florida Permission First for Tax Increases Initiative (2008)
- Florida "Super Exemption" Tax Break (2008)
- Florida 75% Property Tax Exemption (2008)
- Florida Sales Tax Exemption Initiative (2008)
- Florida Amendment 7 (2008)
- Nevada Funding Nevada's Priorities Act (2008)
- Michigan Fair Tax Proposal (2008)
- Michigan People's Choice Tax Repeal Amendment (2008)
- Arizona Proposition 13 (2008)
- Michigan Service Tax Repeal (2008)
- Arizona Proposition 203 (2008)
- Protect Missouri Employee Paychecks from Politics Act (2008)
- California Personal Income Tax Abolishment (2008)
- California Wealth Tax (2008)
- Colorado Carbon Tax Initiative (2008)
- Colorado Initiative 105 (2008)
- Colorado Initiative 114 (2008)
- Colorado Initiative 118 (2008)
- Colorado Initiative 127 (2008)
- Colorado Initiative 94 (2008)
- Missouri Corporate Tax Credits Initiative (2008)
- Florida Homestead Exemptions Indexed (2008)
- Florida Hurricane Insurance as a Local Taxing Authority (2008)
- Florida Limit Property Taxes (2008)
- Florida Municipal Ad Valorem Tax Cap Amendment (2008)
- Florida's Local Budget Approval Initiative (2008)
- Arizona Taxation of Decriminalized Marijuana (2008)
- Arkansas Severance Tax Hike (2008)
- California College Affordability Act (2008)
- Florida Cut Property Taxes Now (2008)
- Montana Open and Clean Government Act (2008)
- Nevada Taxpayer Protection Act (2008)
- West Virginia New Business Tax Amendment (2010)
- Oregon Fuel Tax Revenues For Public Transportation Amendment (2010)
- Arizona Income Tax Initiative (2010)
- Florida Taxing Boards Amendment (2010)
- Florida Property Assessed Value Amendment (2010)
- Florida Senate Bill 1164 (2010)
- Missouri Fair Tax Measure (2010)
- Montana Limitation on property tax increases, CI-99 (2008)
- Arizona Property Tax Levy Rollback (2008)
- Arizona Property Tax Valuation Rollback (2008)
- Kansas Revenue, Assessment and Expenditure Limitation Act (2010)
- California Children's Health Insurance and Youth Smoking Initiative (2008)
- Nevada Mining Tax Measure (2010)
- Oregon Motor Vehicle Tax Amendment (2010)
- California McCauley-Rosen Wealth Tax Initiative (2010)
- California Tax on Alcohol Initiative (2010)
- California Thomas Lomax Taxpayers' Protection Act (2010)
- California Taxes on Community Hospitals (2010)
- California Tax Increase on Corporate Real Estate Initiative (2010)
- California Public School Investment (2010)
- California Comprehensive Tax Reform Initiative (2010)
- California Education Tax Relief Act (2010)
- California End State Taxes at Age 55 Amendment (2010)
- California More Local Control over Government Spending (2010)
- California Pension Tax Proposition (2010)
- Ohio Estate Tax Repeal Initiative (2010)
- Prop 13 Arizona (2010)
- Utah Income Tax Increase (2010)
- Missouri Donations Income Tax Credit Initiative (2010)
- Missouri Tax Increase Voter Approval (2010)
- Oregon Assessed Value Appeal Measure (2010)
- Oregon Corporate Income Tax Amendment (2010)
- Oregon Property Tax Measure Approval (2010)
- Oregon Property Tax Voter Turnout Requirement (2010)
- Oregon Property Taxes General Election (2010)
- Oregon Senior Citizen Homestead Exemption (2010)
- Washington Beverages and Candy Tax Initiative (2010)
- Washington Bottled Water and Carbonated Beverages Tax Initiative (2010)
- Washington Business and Occupation Tax Initiative (2010)
- Washington Carbonated Beverages Tax Initiative (2010)
- Washington Carbonated Beverages and Beer Tax Initiative (2010)
- Washington Prohibit Income Tax Without Vote Initiative (2010)
- Washington State and Local Retail Sales Tax Exemption (2010)
- Washington Tax Amendment, 2010
- Washington Tobacco Tax Initiative (2010)
- Washington Water, Carbonated Beverages and Beer Tax Initiative (2010)
- Florida Property Tax Limit, Amendment 3 (2010)
- Washington Income Tax Measure (2010)
- New Jersey "Cap 2.5" Amendment (2010)
- California End the Two-Thirds Requirement Amendment, Lakoff Version (2010)
- Michigan Sales Tax Amendment (2010)
- Colorado State Tax Initiative (2011)
- Oregon Multiple Taxes Initiative (2012)
- Texas Maximum Appropriations Growth Rate Amendment (2011)
- Texas Gas Tax Increase, 2011
- Texas Property Tax Amendment, 2011
- Texas Tax for Transportation Amendment (2011)
- Washington Business and Occupation Taxes, Initiative 1118 (2011)
- Washington Sales Tax Measure, Initiative 1127 (2011)
- Washington Tax Subsidies, Initiative 1152 (2011)
- Washington Healthcare Funds, Initiative 1156 (2011)
- Colorado Education Funds Exemption Amendment (2011)
- Florida No Publicly funded lobbying initiative (2008)
- California "Amazon Sales Tax" Veto Referendum (2012)
- New Jersey "Millionaire Tax" Amendment (2011)
- California State Tax Increase Proposition (2011)
- California Referendum on the $150 Fire Prevention Fee (2012)
- Washington Supermajority Vote Required to Raise Taxes, Initiative 1181 (2011)
- Florida Corporate Welfare Amendment (2012)
- Florida Ad Valorem Tax Cap Amendment (2012)
- Florida Tax Approval Amendment (2012)
- Arizona Minimum Wage Inflation Adjustment Amendment (2012)
- Nevada Casino Tax Amendment (2012)
- Nevada Mining Tax Cap Amendment (2012)
- Idaho Sales Tax Cut Initiative (2012)
- California "Controlled Substance Prescriptions Tax" (2012)
- California "Millionaire's Tax Initiative" (2012)
- Jerry Brown's California Tax Increase Initiative (2012)
- Montana Taxpayer Dividend Measure (2012)
- Arizona Two Thirds Vote on Taxes Amendment (2012)
- Arizona Initiative Tax Approval Amendment (2012)
- California Local Taxpayers, Public Safety, and Local Services Protection Initiative (2012)
- California Initiative to Require State Law Enforcement Officers to Enforce Federal Immigration Laws (2012)
- California Cannabis Hemp and Health Initiative (2012)
- California No Tuition for California Residents (2012)
- California Higher Property Taxes on Commercial Real Estate (2012)
- Idaho Local Sales Tax Initiative (2012)
- California Payment of State Income Tax by Undocumented Workers (2012)
- Minnesota Sales Tax Increase Repeal (2012)
- Arizona "Prop 13" Property Tax Cap Amendment (2012)
- Arizona Parks Initiative (2012)
- Arkansas Conservation Tax Amendment (2012)
- Arkansas Tax Increase by Public Vote Amendment (2012)
- Arkansas Game and Fish Commission Selection Amendment (2012)
- California Senate Constitutional Amendment 5, Reduce Threshold to Approve Parcel Taxes (2012)
- Minnesota Supermajority for Tax Increases Amendment (2012)
- Florida Senior Homestead Assessment Amendment (2012)
- Arkansas Severance Tax Increase Question (2012)
- Tax on California Oil Initiative (2012)
- California Medical Marijuana Regulation, Control and Taxation Initiative (2012)
- Oregon Motor Vehicle Tax Voter Approval Initiative (2012)
- Oregon Estate Tax Exemption Initiative (2012)
- Oregon Prohibit Estate Tax Amendment (2012)
- Oregon Prohibit Estate Tax Initiative (2012)
- Oregon Corporate Income Tax Increase Initiative (2012)
- Oregon Corporate Income and Excise Tax "Kicker" Repeal Initiative (2012)
- Oregon Transfer "Kicker" Funds to Rainy Day Fund Initiative (2012)
- Oregon Personal Income Tax "Kicker" Repeal Initiative (2012)
- Oregon New Income Tax Brackets Initiative (2012)
- Oregon Tax Expenditures Limits Initiative (2012)
- Colorado Property Tax Elimination Amendment (2012)
- Colorado Business and Income Tax Amendment (2012)
- Nevada Special Tax District Ban Measure (2012)
- Nevada Harrah's Sports Arena Initiative (2012)
- Georgia Taxpayer Protection Amendment (2012)
- North Dakota Oil Taxes for Wildlife Projects Amendment (2012)
- Arkansas Legislative Tax Abolishment (2012)
- California Property Tax Exemption for Severely Disabled Veterans (2012)
- Washington Temporary Sales Tax Increase Measure (2012)
- Washington Supermajority Vote Requirement, Initiative 485 (2012)
- West Virginia Tangible Personal Property Tax Exemption and Rate Reduction Amendment (2012)
- North Carolina Supermajority Vote Required to Levy Taxes (2012)
- North Carolina Taxpayer Bill of Rights Amendment (2012)
- California "Sustainable California State Bank" (2012)
- California Tax on Oil and Natural Gas (2014)
- California Elimination of Religion-Based Property Tax Exemptions (2014)
- Michigan Graduated Income Tax Amendment (2012)
- Michigan Local Sales Tax Amendment (2012)
- Missouri Income Tax Credit Initiative (2012)
- Missouri Personal Property Tax Amendment (2012)
- Missouri Income Tax Replacement Initiative (2012)
- Oklahoma Violent Video Game Tax Question (2012)
- Oregon Local Property Tax Amendment (2012)
- Oregon Emergency Reserve Fund Amendment (2012)
- South Dakota Two-Thirds Majority for Tax Increases Amendment (2014)
- Florida Tax Rollback and Cap Amendment, Proposition 1 (1984)
- California "Taxes to Fund California Public Universities and Community Colleges" Initiative (2014)
- Florida Ad Valorem Taxation of Government Leaseholds, Amendment 7 (1992)
- New York Supermajority Vote Tax Requirement (2013)
- Texas State Highway Fund Amendment, SJR 20 (2013)
- California Tobacco Tax Increase for Tuition for College Students (2014)
- California Severance Tax on Oil and Gas (2014)
- Massachusetts Decrease State Sales Tax Initiative (2014)
- Massachusetts New Hire Incentive Initiative (2014)
- Massachusetts Repeal of Sales Tax on Computer Technology Initiative (2014)
- California Eliminate Tax Benefits in Enterprise Zones (2014)
- North Dakota Property Tax Reform Initiative (2014)
- Arizona Property Tax Break For Business Equipment Amendment, HCR 2011 (2014)
- West Virginia Homestead Exemption Increase Amendment (2014)
- Missouri Transportation Sales Tax Amendment, SJR 16 (2014)
- Oregon Local Property Tax Levies Amendment (2014)
- Oregon Property Value Reset Amendment (2014)
- Georgia Abolishment of Income Tax Amendment (2014)
- California Initiative to Regulate the Timber Industry (2014)
- Arizona School District Bonding Capacity Referendum (2014)
- Nebraska Residential Property Tax Amendment (2014)
- Nebraska Legislative Supermajority for Tax Increases Amendment (2014)
- Missouri State Income Tax Credit Amendment (2014)
- Missouri Local Taxes on Tobacco Products Amendment (2014)
- Missouri Transportation Sales and Use Tax Amendment (2014)
- Michigan Use Tax for Metropolitan Areas, Public Act 408 (August 2014)
- Florida Renewable Energy Tax Exemption Amendment (2014)
- Florida Municipal Property Tax Exemption Amendment (2014)
- Pennsylvania State Education Funding Tax Question (2014)
- Oregon Inheritance Tax Exemption Initiative (2014)
- Oregon Minimum Corporation Taxes Initiative (2014)
- Oregon Corporate Excise Tax Increase Initiative (2014)
- Oregon Income Tax Rate Increase Initiative (2014)
- California Tobacco Tax for Healthcare Initiative (2014)
- Montana Cable Company Property Tax Initiative (2014)
- Oregon Right to Vote on All New Taxes Initiative (2014)
- Oregon Recreational Cannabis Tax Act, Initiative 22 (2014)
- Washington Two-Thirds Legislative Tax Approval Measure, Initiative 1325 (2014)
- Washington Two-Thirds Legislative Tax Approval Measure, Initiative 1327 (2014)
- Washington Two-Thirds Legislative Tax Approval Measure, Initiative 1328 (2014)
- Washington Tax Exemption Transparency and Accountability Act, Initiative 1334 (2014)
- Washington No Recreational Marijuana Taxes on Medical Marijuana Measure, Initiative 1350 (2014)
- Washington Cigarette Tax for Cancer Research, Initiative 1356 (2014)
- Washington Tax on Carbon Initiative (2014)
- Oklahoma Local Option for Manufacturing Property Tax Exemption Amendment (2014)
- North Carolina Supermajority Vote to Levy Taxes Amendment (2014)
- Colorado Tax on Nongovernmental Tolls Initiative (2014)
- New Jersey Veterans’ Property Tax Deduction Amendment (2014)
- New Jersey Dredging Project Funding Amendment, ACR 79 (2014)
- New Jersey Property Tax Reduction for Open Space Amendment, SCR 37 (2014)
- New Jersey Tax Exemption for Disabled Use and Access of Homes Amendment (2014)
- New Jersey Homestead Rebate Amounts for Veterans Amendment (2014)
- New Jersey Homestead Real Property Limited Assessment Amendment, ACR 88 (2014)
- New Jersey Limited Constitutional Convention on Property Taxes and Government Spending Amendment (2014)
- North Dakota Property Tax Abolishment Initiative (2014)
- California Tobacco Tax for Brain Research Initiative (2014)
- Michigan Transportation Funding Amendment (2014)
- Michigan Tax Revenue Cut Sunset Provision Amendment (2014)
- Colorado Foreign Tax Haven Enforcement for Education Measure (2015)
- Texas Tax Exemption for Higher Education Technology Corporations Amendment (2015)
- Texas Tax Exemption for Property Leased to Schools Amendment (2015)
- Texas Tax Exemption for Hiring Veterans Amendment (2015)
- Texas Political Subdivision Property Tax Exemptions Amendment (2015)
- Texas Homestead Tax for Public Schools Exemption Amendment (2015)
- Texas Taxes on Sporting Goods for Conservation, Preservation and Recreation Amendment (2015)
- Texas Local Homestead Tax Exemption for Veterans Amendment (2015)
- Texas No Taxing Prescription Medicine Amendment (2015)
- Texas Charges as Taxes Amendment (2015)
- Texas Motor Vehicle Revenue Uses Amendment (2015)
- Texas Homestead Exemption Limitation Amendment (2015)
- Texas Disability Rating for Veteran Property Tax Exemption Amendment (2015)
- Texas Maximum Appraised Value of Homestead Amendment (2015)
- Texas Homestead Exemption from Taxation for Public Schools Amendment (2015)
- Texas Limit Maximum Appraised Value of Homestead Amendment (2015)
- Texas Franchise Tax Rebate Amendment (2015)
- Louisiana Hydrocarbon Tax Amendment (2015)
- Louisiana Cigarette Tax Increase Amendment (2015)
- Louisiana Adjusted Homestead Exemption Amendment (2015)
- Louisiana Income Limitation on Special Assessment Homestead Exemption Amendment (2015)
- Washington Limit Vehicle License Fees Measure, Initiative 1360 (2015)
- Washington Repeal the State Sales Tax Measure, Initiative 1363 (2015)
- Washington Repeal State Use Taxes Measure, Initiative 1364 (2015)
- Washington Repeal Business and Occupation Taxes Measure, Initiative 1365 (2015)
- Washington Repeal Motor Vehicle Fuel Taxes Measure, Initiative 1367 (2015)
- Washington Maximum Regular Property Tax Levies Measure, Initiative 1368 (2015)
- Washington Repeal Real Estate Excise Taxes Measure, Initiative 1369 (2015)
- Washington Decrease Sales Tax Measure, Initiative 1370 (2015)
- Washington Employee Paycheck Deductions Measure, Initiative 1371 (2015)
- Washington Decrease Sales Tax Measure, Initiative 1377 (2015)
- Washington Taxes on Retail Checkout Bags Measure, Initiative 1378 (2015)
- Washington Decrease Sales Tax Measure, Initiative 1379 (2015)
- Washington Corruption Tax Measure, Initiative 1381 (2015)
- Washington Use of Public Resources for Political Purposes Measure, Initiative 1385 (2015)
- Washington Tax on Fossil Fuels Measure, Initiative 1397 (2015)
- New Jersey State Tax Bill Supermajorities Amendment (2015)
- California Bottled Water Taxes and Drought Label Initiative (2016)
- South Dakota Education Franchise Tax Amendment (2016)
- Missouri 50 Cent Cigarette Tax Initiative (2016)
- Missouri Capital Gains Tax Initiative (2016)
- Arkansas Tax Exemptions for Personal Property Amendment (2016)
- Alabama Flat Income Tax Amendment (2016)
- Alabama Property Tax Exemptions Amendment (2016)
- Washington Ban on Increasing Sales Tax Rates Initiative (ITP) (2016)
- Washington Property Tax Growth Limit Initiative (ITP) (2016)
- Washington Taxpayer Protection Act (2016)
- Washington "Property Tax Fairness" Initiative (ITP) (2016)
- Washington Tax and Fee Expiration After One Year Initiative (2016)
- Washington Senior Citizen Property Tax Exemption Initiative (ITP) (2016)
- Washington Marijuana Tax Revenue for Education Initiative (2016)
- Oregon Estate Tax Ban Amendment (2016)
- Colorado Income Tax Increase Initiative (2016)
- Montana Lower State Income Tax Rates Measure (2016)
- California Homeowners and Renters Tax Relief Initiative (2016)
- Washington Property Tax Growth Limit Initiative (ITL) (2016)
- Minnesota Long-term Care Fund Amendment (2016)
- Washington Ban on Increasing Sales Tax Rates Initiative (ITL) (2016)
- Washington "Property Tax Fairness" Initiative (2016)
- Washington Checkout Bag Tax Ban Initiative (2016)
- California Tax Extension to Fund Education Initiative (2016)
- California Marijuana Legalization Initiative (2014)
- Mississippi Cigarette Tax Amendment (2010)
- California Control, Regulate and Tax Marijuana Initiative (2014)
- West Virginia Disabled Veteran Exemption From Property Taxation Amendment (2016)
- Maine Income Tax Abolishment Initiative (2017)
- Idaho Sales Tax Reduction Initiative (2016)
- Michigan Corporate Income Tax Increase Initiative (2016)
- Washington Property Tax Decrease Initiative (2017)
- Washington Tax Increase Expiration Initiative (2017)
- Pennsylvania Philadelphia Real Estate Tax Amendment (2019)
- West Virginia Homestead Exemption Calculation Amendment (2016)
- Washington Motor Vehicle License Fees Initiative (2017)
- Wisconsin Legislative Supermajority for Tax Increases Amendment (2016)
- Missouri Voter Approval of New Sales Tax, Bonds, and Stadium Funding Initiative (2018)
- Massachusetts Income Tax for Education and Transportation Initiative (2018)
- Oregon Voter Approval of Local Taxes and Fees Initiative (2018)
- Missouri Tax on Capital Gains and Qualified Dividends to Fund Green Jobs Program Initiative (2018)
- Texas Income Tax Ban Amendment, HJR 58 (2017)
- Texas Prohibit Sales Tax on Water Amendment, SJR 36 (2017)
- Texas Appraisal of Open-Space Land with Oil and Gas Production Amendment, SJR 51 (2017)
- Texas Tax Exemption for Property Leased to Charter Schools Amendment, SJR 42 (2017)
- California Repeal Gas Tax and Fees Increase Bill Initiative (2018)
- West Virginia Use of County Property Tax Revenue to Fund Infrastructure Projects Amendment (2018)
- Washington Voter Approval for Property Tax Increases Initiative (2017)
- Oregon Cigarette and Tobacco Tax Increase Initiative (2018)
- Colorado Sales Tax Increase for Transportation Funding Measure (2017)
- Washington Prohibit Income and Capital Gains Income Taxes Initiative (2018)
- Texas Property Tax Exemption for Precious Metals in Bullion Depository Amendment, HJR 113 (2017)
- Oregon City Utility Fees Initiative (2018)
- Wyoming Courts Cannot Require a Tax to Fund Schools Amendment (2018)
- Utah Income and Sales Tax Increase for Public Education Initiative (2018)
- Texas Property Tax Exemption for Purple Heart Recipients Amendment, HJR 67 (2017)
- Louisiana Allow Local Governments to Exempt Offshore Vessels From Property Taxation Amendment (2018)
- Washington Prohibit State and Local Capital Gains Taxes Initiative (2017)
- Colorado Income Tax to Fund College Tuition and Fees Scholarship Initiative (2018)
- Washington Regional Transit Authorities' Taxation Powers Initiative (2018)
- Texas Property Tax Lien on Properties Sold Amendment, SJR 55 (2017)
- Missouri One-Year Sales Tax Increase for Technology Parks Initiative (2018)
- Washington Ban Sales Tax on Groceries Initiative (2018)
- Massachusetts Sales Tax Decrease Initiative (2018)
- Washington Public Vote on Tax Increases Initiative (2018)
- Nevada Commerce Tax Repeal Referendum (2018)
- Colorado Income Tax to Fund Voter Credit Initiative (2018)
- California Sales and Use Tax Increase for Teacher Salaries Initiative (2018)
- Nebraska State Income Tax Credit for 50 Percent of School District Property Tax Paid Initiative (2018)
- Washington Limits on Motor Vehicle License Fees and Taxes Initiative (2018)
- Washington Voter Approval Requirement for Tax Increases Initiative (2018)
- Washington Carbon Emissions Mitigation Fee Initiative (2017)
- Louisiana Flat Income Tax and Eliminate Federal Income Tax Deduction for Corporate Liability Amendment (2017)
- Washington Repeal Excise Taxes and Reduce Minimum Wage Initiative (2018)
- Oklahoma Increased Tax on Oil and Gas Wells for Education Funding Initiative, State Question 795 (2018)
- Nevada Depreciation Formula Reset and Senior and Disabled Persons Tax Rebates Amendment (2020)
- Washington Universal Healthcare Coverage and Funding through Payroll, Income, and Capital Gains Taxes Initiative (2018)
- Louisiana Flat Income Tax and Eliminate Federal Income Tax Deduction for Individual Liability Amendment (2017)
- Oregon Three-Fifths Approval Requirement for Legislative Tax Increases Restricted to Income Tax Initiative (2018)
- California State Law Governing Taxes, Fee, Debt, and Child Support Collection and DMV Fees Initiative (2018)
- Louisiana Levee Districts Taxing Powers Amendment (2017)
- California Tax on Incomes Exceeding $1 Million for Hospitals, Health Clinics, and Workforce Training Initiative (2018)
- California Use of Voter-Approved Bond and Tax Revenue Initiative (2018)
- Washington Prohibit Income Taxes Initiative (2018)
- California Two-Thirds Vote for Local Revenue Increases Initiative (2018)
- Oklahoma Reduced Supermajority Requirement for Sales Tax Increases Amendment (2018)
- Oregon Legislative Vote to Tax Corporations for Education Funding Initiative (2018)
- Colorado Sales Tax Increase for Transportation Funds Initiative (2018)
- Colorado Shortened Income Tax Forms and No Criminal Penalties Initiative (2018)
- Washington Carbon Emissions Mitigation Tax Initiative (2017)
- Colorado Increased Tax on High Income and New Tax Credit Initiative (2018)
- Arizona Property Tax Exemption for Agricultural, Trade, and Business Uses Amendment (2018)
- Colorado Severance Taxes on Oil and Natural Gas Initiative (2017)
- Hawaii Surcharge on Investment Properties to Fund Public Education Amendment (2018)
- Oregon Repeal Three-Fifths Approval Requirement for Tax Increases Passed by the Legislature Initiative (2018)
- Missouri Corporate Franchise Tax Initiative (2018)
- Oklahoma Tax on Tobacco, Fuel, and Low-point Beer Measure (2018)
- Oklahoma Reduced Supermajority Requirement for Tax Increases Amendment (2018)
- Oklahoma Increased Taxes on Gasoline, Cigarettes, and Oil and Gas Production for Education Funding Veto Referendum (2018)
- Oregon Business Tax for Education Funding Initiative (2018)
- Colorado Oil and Gas Severance Taxes Initiative (2019)
- South Dakota Tax Rates Initiative (2020)
- Montana Allow Legislature to Limit or Prohibit Tax Increases by Local Governments Amendment (2020)
- Colorado Preservation of Flat Tax Rate Initiative (2018)
- Washington Prohibit Income Taxes Initiative (2019)
- Washington Prohibit Increases to Sales Taxes Initiative (2020)
- California Sugar-Sweetened Beverages Tax Initiative (2020)
- Missouri Diesel Fuel Tax Increase Initiative (2018)
- New Mexico Surviving Spouse of First Responder Property Tax Exemption Amendment (2020)
- Missouri Motor Fuel Tax Increase Initiative (2018)
- Washington Public Vote on Tax Increases Initiative (2019)
- Colorado Tobacco and Nicotine Tax Increase Measure (2019)
- Louisiana Payments in Lieu of Property Taxes Option Amendment (October 2019)
- Texas Property Tax Exemption for Surviving Spouse of Military Member Amendment (2019)
- Oregon Corporate Activity Tax for Education Funding Referendum (2020)
- Washington Capital Gains Tax to Fund Education Initiative (2020)
- Louisiana Cooperative Endeavor Agreement Fee Payments Amendment (2017)
- Washington Repeal Excise Taxes Initiative (2019)
- Washington Equal Percentage of Income Paid in Taxes for Households with the Highest Incomes and Low/Middle Incomes Initiative (2018)
- Washington Prohibit State or Local Carbon Taxes Initiative (2018)
- Washington Amendment to the Tax Code Initiative (2018)
- Washington Public Vote on Tax Increases Initiative (2020)
- Washington Repeal Excise Taxes Initiative (2018)
- Utah Allow Tax Revenue to Fund Services for the Poor, Disabled, or Elderly Amendment (2020)
- Missouri Sales Tax Increase for Law Enforcement Initiative (2018)
- Washington State and Local Taxes on Groceries Initiative (2018)
- Washington Taxing Powers of Regional Transit Authorities Initiative (2018)
- Texas Tax Exemption for Property Housing People with Developmental Disabilities Amendment, HJR 52 (2017)
- Arizona Proposition 207, Tax on Incomes Exceeding $250,000 for Teacher Salaries and School Operations Initiative (2018)
- Washington Property Tax Initiative (2020)
- Washington End the Estate Tax Initiative (2020)
- Washington Motor Vehicle License Fees Initiative (2018)
- Oregon Gas Tax Decrease and Carbon Tax Initiative (2020)
- Texas Property Tax Freeze for Surviving Spouse of Disabled Person Amendment (2019)
- Oregon Remove Local Government Authority to Impose Taxes Referendum (2020)
- Colorado Establish Income Tax Brackets and Raise Taxes for Education Initiative (2019)
- Washington Prohibit Taxes on Employee Hours Initiative (2018)
- Louisiana Unclaimed Property Trust Fund Amendment (October 2019)
- Maine $200 Excise Tax on Motor Vehicles Initiative (2020)
- Utah Carbon Tax Initiative (2020)
- Utah Property Tax Exemption for Wildfire Prevention Efforts Amendment (2020)
- Michigan Graduated Income Tax Initiative (2020)
- Missouri Capital Gains Tax for Solar and Wind Energy Projects Initiative (2020)
- Missouri Prohibit Taxes on Personal Property Initiative (2020)
- Missouri Corporate Franchise Tax Initiative (2020)
- Arkansas Eliminate Sales Tax on Used Cars Sold for $20,000 or Less Initiative (2020)
- Georgia Allow Local Property Tax Referendums for Education Funding Amendment (2020)
- Louisiana Capital Investment Projects Property Tax Exemption Amendment (2020)
- Louisiana Tax Exemptions for Capital Investment Projects and Non-residential Immovable Property Amendment (2020)
- California Property Tax Transfers and Exemptions Initiative (2020)
- Oregon Sales Tax Initiative (2020)
- Oregon Businesses Charged for Public Assistance Programs Utilized by Employees Initiative (2020)
- Oregon No Property Tax for People 60 Years of Age and Older Initiative (2020)
- Oregon Reduce Property Tax for People 65 Years of Age and Older Initiative (2020)
- Oregon Changes to Corporate Minimum Tax Initiative (2020)
- Oregon Tax on Private Casinos for Schools and Homelessness Initiative (2020)
- Nebraska Income Tax Credit for Paid Property Taxes Initiative (2020)
- Colorado $40 Tax Credit for Voting Initiative (2020)
- Colorado Tobacco Tax Revenue for Preschool Program Initiative (2020)
- Colorado TABOR Repeal Initiative (2020)
- Colorado Establish "Expanded Learning Opportunities Program" Initiative (2020)
- Colorado Limit Corporate Tax Deductions to Fund Out-of-School Programs Initiative (2020)
- Colorado Changes to Tax Policy Initiative (2020)
- Colorado Require Voter Approval for Tax Increases Initiative (2020)
- Oregon Property Tax Exemption for People 65 Years of Age and Older Initiative (2020)
- Washington Limit Vehical License Renewal Taxes and Fees to $30 Initiative (2021)
- Nebraska Tax and License Fee Amendment (2012)
- Texas Local Option Homestead Tax Exemption for Certain Physicians Amendment (2021)
- Texas Prohibit New Taxes on Securities Transactions and Operators Amendment (2021)
- Texas Authorize Political Subdivisions to Limit Property Taxes Amendment (2021)
- Nevada Gross Proceeds Mining Tax Amendment (2022)
- Nevada Net Proceeds Mining Tax Amendment (2022)
- Nevada Mining Tax and Resident Dividend Amendment (2022)
- Louisiana Property Tax Exemptions for Certain Capital Investment Projects Amendment (2022)
- Louisiana State Income Taxes Amendment (2022)
- Texas School Maintenance and Operations Property Tax Rate Deduction for Elderly and Disabled Residents Amendment (2021)
- Washington Prohibit Tax on Income Initiative (2022)
- West Virginia Disabled Veterans Additional Property Tax Exemptions Amendment (2022)
- Wyoming Elderly and Infirm Property Tax Exemption Amendment (2022)
- Georgia Timber Property Tax Rate Reduction Amendment (2022)
- Georgia Agricultural Aircraft Exempt from Property Taxes Measure (2022)
- Kentucky Local Government Fees and Sales Taxes Amendment (2022)
- Missouri Income Tax Maximum and Exceptions to Sales Tax Expansion Ban Amendment (2022)
- Missouri Allow Legislature to Limit Property Tax Assessment Increases Amendment (2022)
- Missouri Allow Limits on Primary Residence Property Tax Increases for Seniors Amendment (2022)
- Oklahoma Remove Income Limit from Senior Property Valuation Freeze Amendment (2022)
- Louisiana State and Local Streamlined Sales and Use Tax Commission Amendment (2022)
- Louisiana Outer Continental Shelf Revenues for Coastal Protection and Restoration Fund Amendment (2022)
- California Residential Property Tax Exemption and Surcharge and Housing Development Reviews Initiative (2022)
- Nevada Gaming Tax Increase on Monthly Revenue above $250,000 Initiative (2022)
- Oregon Voter Approval Requirement for City and County Taxes Initiative (2022)
- Oregon Corporate Tax Revenue Rebate for Residents Initiative (2022)
- Washington Repeal Capital Gains Tax Initiative (2022)
- Washington Remove Estate Taxes Initiative (2022)
- Colorado Annual Fee on Residential Properties Valued at Over $2 Million to Fund Housing Projects Initiative (2022)
- North Dakota Two-Thirds Legislative Supermajority Vote for Tax Increases Amendment (2022)
- Massachusetts Tax Credit for Zero-Emission Vehicles and Home Heating Systems and Home Solar Powered Electricity Initiative (2024)
- Washington Repeal Capital Gains Tax and Prohibit Taxes Based on Personal Income Initiative (2023)
- Washington Property Tax Rate Limits Initiative (2023)
- Washington Temporary Common Schools Property Tax Rate Reduction Initiative (2023)
- Michigan Tax Credit for Student Opportunity Scholarship Contributions Initiative (2024)
- Utah 60% Supermajority Vote Requirement for Initiatives Creating Taxes or Increasing Taxes Amendment (2024)
- Utah Prohibit Taxes on Transfer of Real Property Amendment (2024)
- Georgia Timber Tax Reduction Amendment (2024)
- North Dakota Repeal Property Tax Providing Funding for the University of North Dakota State Medical Center Amendment (2024)
- Arizona Business and Agriculture Personal Property Tax Exemption Amendment (2020)
- Arizona Constitutional Property Tax Exemptions Amendment (2020)
- Arizona Definition of Nontaxable Income Sources for Senior Property Valuation Freeze Amendment (2018)
- Arizona Eliminate Sales Tax Exemptions for School Funding and Teacher Salaries Initiative (2018)
- Arizona Film Tax Credit Initiative (2020)
- Arizona Medical Marijuana Program Rules Amendment (2020)
- Arizona Prop 13 (2016)
- Arizona Property Tax Exemption for Disabled Veterans Amendment (2022)
- Arizona Residential Property Tax Elimination for Seniors Initiative (2020)
- California "Lifting Children and Families Out of Poverty Act" Initiative (2016)
- California Estate Tax for College Access Fund Initiative (2018)
- California Healthcare Trust Fund Exempt from Revenue Restrictions Initiative (2018)
- California Homeowners and Renters Tax Credit Initiative (2018)
- California Invest in California's Children Initiative (2016)
- California No Taxes After Age 55 Initiative (2018)
- California No Taxes on Residents Without Students for Public Schools Initiative (2018)
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