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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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774 Results
marriage penalty, marriage tax penalty in their tax brackets,

Does Your State Have a Marriage Penalty?

A marriage penalty is when married couples filing jointly face a higher effective tax rate than they would if they filed as two single individuals with the same amount of combined income.

2 min read
Relative value of $100 in your state 2019 purchasing power 2019 price parity map, biggest bang for your buck states 2019 biggest bang for your buck states, price parity map, purchasing power, real income, nominal income, time value of money, best value states, price parity, purchasing power

Real Value of $100 by State, 2019

Adjusting incomes for price level can substantially change our perceptions of which states are truly rich or poor. Your dollar goes much further in states like Missouri or Ohio than in states like New York or California. What is the relative value of $100 in your state?

4 min read