FAQ: The One Big Beautiful Bill, Explained
Our experts explain how this major tax legislation may affect you and how policymakers can better improve the tax code.
24 min read
The mission of our federal program is to promote tax and fiscal policy that leads to greater U.S. competitiveness, higher economic growth, and improved quality of life for all taxpayers.
We have several projects, such as the Growth and Opportunity Agenda and Options for Reforming America’s Tax Code, which help us educate taxpayers, journalists, and policymakers on how the U.S. tax system works and the impact of federal tax changes on taxpayers and the economy.
Our Center for Federal Tax Policy hosts Tax Foundation University, a crash course designed to educate congressional staff on the economics of tax policy. Our experts are also a go-to source in the media and are frequently cited in top outlets like The Wall Street Journal, The New York Times, and The Washington Post. See Our Experts
Economic and Tax Modeling
Since 2012, we have used our Taxes and Growth (TAG) macroeconomic model to analyze dozens of legislative and campaign tax proposals, including every major tax plan put forth during the 2016 presidential campaigns, the House GOP’s 2016 Tax Reform Blueprint, the Tax Cuts and Jobs Act, and President Biden’s tax reform agenda. See Our Economic and Tax Modeling
For a look at where tax modeling started, explore the extensive body of work from the Institute for Research on the Economics of Taxation (IRET), the think tank that pioneered dynamic tax modeling. Explore the IRET Archives
Featured Issues
One Big beautiful bill act Tariffs & Trade Debt & Deficits
Cost Recovery | Taxes & Inflation | Taxes on Savers & Investors | Carbon Taxes
Featured Projects
2026 Tax Calculator: How the One Big Beautiful Bill Act’s Tax Changes Will Affect You
How will recent federal tax changes affect you?
4 min read
US Taxpayers to See a Nearly $2,300 Average Tax Cut in 2026 Under the Big Beautiful Bill
Notably, the OBBBA makes permanent the individual tax changes first put in place by the TCJA, which avoids a tax hike on an estimated 62 percent of tax filers in 2026.
4 min read
One Big Beautiful Bill Act Tax Policies: Details and Analysis
Our analysis of the major tax provisions included in the OBBBA finds it will increase long-run GDP by 0.7 percent. The major tax provisions will reduce federal tax revenue by nearly $5.2 trillion between 2025 and 2034, on a conventional basis.
12 min read
Tracking the Impact of the Trump Tariffs & Trade War
The Trump tariffs have not meaningfully altered the trade balance and amount to an average tax increase per US household of $700 in 2026.
56 min read
How Much Revenue Can Tariffs Really Raise for the Federal Government?
Could tariffs, a form of government finance heavily relied upon in the 18th and 19th centuries, function as a major source of revenue for a modern, developed economy in the 21st century?
16 min read
Budget Reconciliation: Tracking the 2025 Trump Tax Cuts
President Trump signed the One Big Beautiful Bill Act into law on July 4, 2025.
18 min read
Making the Tax Cuts and Jobs Act Permanent: Economic, Revenue, and Distributional Effects
Permanently extending the Tax Cuts and Jobs Act would boost long-run economic output by 1.1 percent, the capital stock by 0.7 percent, wages by 0.5 percent, and hours worked by 847,000 full-time equivalent jobs.
6 min read
Options for Navigating the 2025 Tax Cuts and Jobs Act Expirations
Policymakers should have two priorities in the upcoming economic policy debates: a larger economy and fiscal responsibility. Principled, pro-growth tax policy can help accomplish both.
21 min read
A Tax Reform Plan for Growth and Opportunity: Details & Analysis
This tax reform plan would boost long-run GDP by 2.5%, grow wages by 1.4%, and add 1.3M jobs, all while collecting a similar amount of tax revenue as the current code and reducing the long-run debt burden.
38 min read
The Unsustainable US Debt Course and Impacts of Potential Tax Changes
Given the poor state of the budget process and worsening debt trajectory, lawmakers should move boldly and quickly to address the issue, including via a fiscal commission process. Issues to consider should include reforms to both spending and taxes.
42 min read
Risks to the US Tax Base from Pillar Two
A growing international tax agreement known as Pillar Two presents two new threats to the US tax base: potential lost revenue and limitations on Congress’s ability to set its own tax policy.
39 min readAll Related Articles
712 Results
How Well Do Carbon Taxes Match Their Promise? Evidence from 2023
The carbon tax is often considered the ideal climate policy. However, existing carbon taxes do not match the ideal theoretical policy. More than two dozen carbon taxes exist in the world today, and they vary widely in terms of design.
61 min read
Tracking the Impact of the Trump Tariffs & Trade War
The Trump tariffs have not meaningfully altered the trade balance and amount to an average tax increase per US household of $700 in 2026.
56 min read
Can Tax Reform Solve the Debt Problem—or Just Slow It?
This study simulates several large tax increases and consistently finds that even tax increases large enough to close the primary deficit in the near term will lose ground over time and fail to put the debt on a sustainable course.
41 min read
Details and Analysis of the Van Hollen and Booker Tax Cut Plans
Senators Chris Van Hollen (D-MD) and Cory Booker (D-NJ) have each introduced proposals aimed at cutting taxes for lower- and middle-income taxpayers and raising them on high-income taxpayers.
9 min read
Tax Treatment of the Pass-Through Business Sector: A Primer
The pass-through business sector—including partnerships, S corporations, and sole proprietorships—employs most of the private-sector workforce in the US and accounts for about half of US business income.
34 min read
One Big Beautiful Bill Act Tax Policies: Details and Analysis
Our analysis of the major tax provisions included in the OBBBA finds it will increase long-run GDP by 0.7 percent. The major tax provisions will reduce federal tax revenue by nearly $5.2 trillion between 2025 and 2034, on a conventional basis.
12 min read