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Federal 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 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

All Federal Tax Data

338 Results
congressional districts impacted by Biden corporate tax plan, New York City, LA, and San Francisco bay area

Top Ten Congressional Districts Impacted by Biden Corporate Tax Proposals

The Biden corporate tax plan would disproportionately harm these congressional districts and make the U.S. less internationally competitive. These tax hikes, along with individual tax increases, would also raise taxes on net for 96 percent of congressional districts by 2031 after these temporary credits expire in 2025.

2 min read
State and local tax deduction benefit by county, compare state and local taxes impact of SALT deduction benefit by county. SALT deduction benefit analysis

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
Money and 1040 forms symbolizing the new federal income tax returns

Sources of Personal Income, Tax Year 2018

Reviewing the sources of personal income shows that the personal income tax is largely a tax on labor, primarily because our personal income is mostly derived from labor. However, varied sources of capital income also play a role in American incomes. While capital income sources are small compared to labor income, they are still significant and need to be accounted for, both by policymakers trying to collect revenue efficiently and by those attempting to understand the distribution of personal income.

10 min read