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State Tax Data

Providing journalists, taxpayers, and policymakers with the latest data on taxes and spending is a cornerstone of the Tax Foundation’s educational mission.

As a nonpartisan, educational organization, the Tax Foundation has earned a reputation for independence and credibility. Our state tax policy team regularly provides accessible, data-driven insights on state tax rates, collections, burdens and more, from sources such as the U.S. Census Bureau, Internal Revenue Service (IRS), and others.

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Tax Data by State

Get facts about taxes in your state and around the U.S.

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748 Results
Ranking state corporate tax codes on the 2021 State Business Tax Climate Index. Best and worst corporate tax codes in the United States, best and worst state corporate tax codes in the U.S.

Ranking Corporate Income Taxes on the 2021 State Business Tax Climate Index

The corporate tax component of our Index measures each state’s principal tax on business activities. Most states levy a corporate income tax on a company’s profits (receipts minus most business expenses, including compensation and the cost of goods sold), while some states levy gross receipts taxes, which allow few or no deductions for a company’s expenses.

2 min read
state sales tax jurisdictions by state, sales tax jurisdictions in the us

How Many Sales Tax Jurisdictions Does Your State Have?

Following the Wayfair decision, states’ move to tax online sales has increased the importance of simplicity in sales tax systems, as sellers now have to deal with differing regulations in multiple states. There are over 11,000 standard sales tax jurisdictions in the United States in 2020

2 min read
State throwback rules, state throwout rules

Throwback and Throwout Rules by State, 2020

State throwback and throwout rules may not be widely understood, but they have a notable impact on business location and investment decisions and reduce economic efficiency for the states which impose such rules.

3 min read