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The Tax Foundation is the nation’s leading independent tax policy nonprofit. Since 1937, our principled research, insightful analysis, and engaged experts have informed smarter tax policy at the federal, state, and global levels. For over 80 years, our goal has remained the same: to improve lives through tax policies that lead to greater economic growth and opportunity.
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.
Federal Individual Income Tax Rates and Brackets
State Individual Income Tax Rates and Brackets
October 18, 2021
May 19, 2021
May 6, 2021
February 24, 2021
February 17, 2021
February 11, 2021