The U.S. federal individual income tax was enacted in 1913 following the passage of the 16th Amendment. Today, most states and a small number of local and municipal governments also collect income taxes.
2019 State Business Tax Climate Index
September 26, 2018
State Individual Income Tax Rates and Brackets for 2018
March 5, 2018
2018 State Business Tax Climate Index
October 17, 2017
Unpacking the State and Local Tax Toolkit: Sources of State and Local Tax Collections
June 20, 2017
State Individual Income Tax Rates and Brackets for 2017
March 9, 2017
Federal Tax Reform: The Impact on States
March 8, 2017
A Chicago Commuter Tax Would Drive Business Out of the City
November 30, 2018
Does Your State Have an Individual Alternative Minimum Tax?
November 21, 2018
How Does Your State Structure Its Individual Income Tax Brackets?
November 14, 2018
Does Your State Have a Marriage Penalty?
November 7, 2018
Results of 2018 State and Local Tax Ballot Initiatives
November 6, 2018
Will Maine Voters Adopt New Payroll and Income Taxes to Fund Long-Term Home Care?
October 26, 2018
Top State Tax Ballot Initiatives to Watch in 2018
October 22, 2018
“Who Pays?” Doesn’t Tell Us Much About Who Actually Pays State Taxes
October 18, 2018
Ranking Individual Income Taxes on the 2019 State Business Tax Climate Index
October 11, 2018
Arizona Income Tax Increase Not on November Ballot