Tax Calculator: How the TCJA’s Expiration Will Affect You
Unless Congress acts, Americans are in for a tax hike in 2026.
3 min read
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 federal tax policy team regularly provides accessible, data-driven insights from sources such as the Internal Revenue Service (IRS), the Organisation for Economic Co-Operation and Development (OECD), Congressional Budget Office (CBO), the Joint Committee on Taxation (JCT), and others. For more insights on the latest federal tax policies, explore the Tax Foundation’s general equilibrium Taxes & Growth (TAG) Model
Featured Data
Expiring TCJA Tax Provisions in 2026 Would Produce Substantial Tax Hike across the US
At the end of 2025, the individual tax provisions in the Tax Cuts and Jobs Act (TCJA) expire all at once. Without congressional action, most taxpayers will see a notable tax increase relative to current policy in 2026.
4 min read
2025 Tax Brackets
Explore the IRS inflation-adjusted 2025 tax brackets, for which taxpayers will file tax returns in early 2026.
4 min read
Summary of the Latest Federal Income Tax Data, 2025 Update
New IRS data shows the US federal income tax system continues to be progressive as high-income taxpayers pay the highest average income tax rates. Average tax rates for all income groups remain lower after the Tax Cuts and Jobs Act (TCJA).
6 min read
Historical U.S. Federal Individual Income Tax Rates & Brackets, 1862-2021
How do current federal individual income tax rates and brackets compare historically?
1 min read
Sources of US Tax Revenue by Tax Type, 2024 Update
Different taxes have different economic effects, so policymakers should always consider how tax revenue is raised and not just how much is raised.
3 min readAll Federal Tax Data
339 Results
U.S. Top Combined Integrated Tax Rate on Corporate Income Would Become Highest in the OECD
Under President Biden’s tax plan, the United States would tax corporate income at the highest top rate in the industrialized world, averaging 65.1 percent.
3 min read
Corporate Investment Outweighs Federal Revenue Losses Since TCJA
The Biden administration has argued for raising the corporate tax rate to offset the drop in federal corporate revenues following the Tax Cuts and Jobs Act (TCJA) of 2017, claiming it did not lead to more corporate investment as advertised. Although corporate revenues did drop following this tax reform, the ensuing increase in corporate investment far exceeds these revenue losses.
1 min read
Combined State and Federal Corporate Income Tax Rates in 2021
The state with the highest combined corporate income tax rate is New Jersey, with a combined rate of 30.1 percent. Corporations in Alaska, California, Illinois, Iowa, Maine, Minnesota, and Pennsylvania face combined corporate income tax rates at or above 28 percent.
3 min read
Sources of U.S. Tax Revenue by Tax Type, 2021 Update
In the United States, individual income taxes (federal, state, and local) are the primary source of tax revenue, at 41.5 percent of total tax revenue. Social insurance taxes make up the second-largest share, at 24.9 percent, followed by consumption taxes, at 17.6 percent, and property taxes, at 12.1 percent.
4 min read