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 U.S.
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
2024 Tax Brackets
Explore the IRS inflation-adjusted 2024 tax brackets, for which taxpayers will file tax returns in early 2025.
4 min read
Summary of the Latest Federal Income Tax Data, 2024 Update
The 2021 tax year was the fourth since the Tax Cuts and Jobs Act (TCJA) made many significant, but temporary, changes to the individual income tax code to lower tax rates, widen brackets, increase the standard deduction and child tax credit, and more.
9 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 U.S. 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
335 Results
New Report Shows the Burdens of Payroll and Income Taxes
The tax burden for most Americans in 2019 –67.8 percent—will come primarily from payroll taxes, not income taxes. While the income tax is progressive, with average rates rising with income, the payroll tax is regressive, with the highest average rate falling on Americans with the lowest incomes.
3 min read
Average Income Tends to Rise with Age
Average income tends to rise dramatically as someone ages and gains education and experience. Viewing just one year of income tax data without digging any deeper misses some crucial context.
2 min read
Increasing Individual Income Tax Rates Would Impact a Majority of U.S. Businesses
Since most U.S. businesses are pass-through businesses, such as partnerships, S corporations, LLCs, and sole proprietorships, changes to the individual income tax, especially to top marginal rates, can affect a business’s incentives to invest, hire, and produce.
3 min read
A Growing Percentage of Americans Have Zero Income Tax Liability
From 1986 to 2016, the top 1 percent’s share of income taxes rose from 25.8 percent to 37.3 percent, while the bottom 90 percent’s share fell from 45.3 percent to 30.5 percent.
3 min read
How Do Transfers and Progressive Taxes Affect the Distribution of Income?
Federal tax rates vary by income group and tax source. The federal tax system redistributes income from high- and low-income taxpayers.
3 min read