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, 2025
Different taxes have different economic effects, so policymakers should always consider how tax revenue is raised and not just how much is raised.
4 min readAll Federal Tax Data
39 Results
Excise Taxes and Fees on Wireless Services Drop Slightly in 2023
To alleviate the regressive impact on wireless consumers, states should examine their existing communications tax structures and consider policies that transition their tax systems away from narrowly based wireless taxes and toward broad-based tax sources.
18 min read
A Preliminary Look at 2019 Tax Data for Individuals
The latest IRS data continues to illustrate that the net effect of the Tax Cuts and Jobs Act was to reduce effective tax rates across income groups. In 2019, the TCJA again expanded the use of several deductions and credits, made the standard deduction more favorable than itemizing, and lowered taxes for most taxpayers.
4 min read
Reviewing Benefits of the State and Local Tax Deduction by County in 2018
It is important to understand how the SALT deduction’s benefits have changed since the SALT cap was put into place in 2018 before repealing the cap or making the deduction more generous. Doing so would disproportionately benefit higher earners, making the tax code more regressive.
6 min read