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
Featured Articles
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
The One Big Beautiful Bill Cuts Taxes Across the US, New Analysis Finds
We estimate the OBBBA will reduce federal taxes on average for individual taxpayers in every state. Across all individual tax filers throughout the US, the average tax cut per taxpayer will be over $3,700 in 2026.
4 min read
One Big Beautiful Bill Act Tax Policies: Details and Analysis
We estimate the One Big Beautiful Bill Act would increase long-run GDP by 1.2 percent and reduce federal tax revenue by $5 trillion over the next decade on a conventional basis.
11 min read
The Good, the Bad, and the Ugly in the One Big Beautiful Bill Act
The One Big Beautiful Bill Act makes many of the individual tax cuts and reforms of the TCJA permanent. It improves upon the TCJA by making expensing for R&D and equipment permanent. However, for the most part, it does not include further structural reforms, and instead introduces many new, narrow tax breaks to the code, adding complexity and raising revenue costs.
7 min read
State Tax Implications of the One Big Beautiful Bill Act
For Congress, work on the One Big Beautiful Bill Act is done. But in state capitols, the work has not yet begun. Many of the tax changes in the federal reconciliation act flow through to state tax codes—automatically in some states, and subject to an update in states’ Internal Revenue Code conformity date in others.
39 min read
Federal Tax System Remains Highly Progressive After the OBBBA
The 2017 Tax Cuts and Jobs Act (TCJA) simultaneously increased tax progressivity and decreased redistribution in the tax code. Our estimates suggest the OBBBA similarly combines a more progressive tax system with a lower degree of tax redistribution.
4 min read
What to Expect from the New OBBBA Expensing for Manufacturing Structures
Expensing for manufacturing structures is a significant step forward for the tax treatment of structures, but it could be improved in several ways.
7 min read
The One Big Beautiful Bill, Explained
We break down the House GOP’s One, Big, Beautiful Bill—a sweeping tax package designed to extend key parts of the 2017 Tax Cuts and Jobs Act before they expire in 2026.
All Related Articles
Quite the Skewed Business Subsidy: QSBS Exclusion Is a Poor Way to Encourage Investment
QSBS exclusion distorts business choices by influencing business structure choices, timing of expansion, and investor’s decisions on capital allocation
5 min read
How Does the OBBBA Impact Debt, Deficits, and Tax Revenue?
Our modeling indicates the One Big Beautiful Bill Act (OBBBA) will boost economic growth but increase deficits, leading to record high debt in 2028 that rises to 124 percent of GDP by 2034.
7 min read
Some States Will Tax NCTI Despite Prior Votes to Exempt International Income
Several states have decoupled from GILTI by name rather than statutory citation. Lawmakers in those states should amend these statutes to ensure that their tax code does not accidentally incorporate a much more aggressive tax on international income than the tax from which they previously decoupled.
6 min read
Delaware Governor’s Proposal to Decouple from OBBBA Is Ill-Advised
Delaware Governor Matt Meyer’s proposal to decouple from the full expensing provision of the OBBBA would make the state’s tax code less friendly toward investment and undermine long-term growth.
5 min read
Is the OBBBA the “Largest Tax Cut in American History?”
Several political leaders, including the White House, have touted the OBBBA as the “largest tax cut in American history.” While significant, the OBBBA is not the largest tax cut in American history; it’s the sixth largest.
3 min read
States Don’t Need to Penalize Research & Development to Preserve Corporate Income Tax Revenue
Some state lawmakers are considering decoupling from the pro-growth expensing provisions of the OBBBA due to revenue concerns, but it is valuable to recognize just how much the corporate tax base has expanded over the past decade.
6 min read
Changes to Charitable Giving Under the One Big Beautiful Bill Act
The One Big Beautiful Bill Act contains several key policies that will affect how many taxpayers itemize, and how itemizers may benefit from deducting charitable donations.
4 min read
The OBBBA Senior Deduction Is Poorly Targeted Tax Relief
Narrowly targeted tax policies are rarely effective in achieving their goals, and the expanded senior deduction under the OBBBA is no exception.
4 min read
Blog
Short FormWhat the OBBBA Individual Tax Changes Mean for You
The recently enacted One Big Beautiful Bill Act (OBBBA) is certainly big, but is it “beautiful”? Many provisions in the OBBBA will have noticeable impacts on individual taxpayers, including some that are beneficial to your wallet.
4 min read
DC Should Be Judicious About Decoupling from the OBBBA
While the Council of DC is right to consider decoupling its tax code from several revenue-reducing provisions in the OBBBA, they should maintain conformity with the business expensing reforms that are strongly pro-growth, better align with sound tax principles, and primarily change the timing of revenues.
4 min read
Estate and Inheritance Taxes by State, 2025
In addition to the federal estate tax, which has a top marginal rate of 40 percent, 12 states and the District of Columbia impose estate taxes, while five states levy inheritance taxes.
8 min read
What to Expect from the New OBBBA Expensing for Manufacturing Structures
Expensing for manufacturing structures is a significant step forward for the tax treatment of structures, but it could be improved in several ways.
7 min read
Federal Tax System Remains Highly Progressive After the OBBBA
The 2017 Tax Cuts and Jobs Act (TCJA) simultaneously increased tax progressivity and decreased redistribution in the tax code. Our estimates suggest the OBBBA similarly combines a more progressive tax system with a lower degree of tax redistribution.
4 min read
OECD Pillar Two Compliance Costs: A Quantitative Assessment for EU-Headquartered Groups
New evidence shows the scale and distribution of compliance costs for EU firms affected by Pillar Two, i.e., the “Global Minimum Tax.”
6 min read
2026 Tax Brackets
Explore the IRS inflation-adjusted 2026 tax brackets, for which taxpayers will file tax returns in early 2027.
5 min read
Could a Pigouvian Tax Help Solve Climate Change?
Taxing carbon emissions could leave decisions about reducing greenhouse gases to the market.
Massachusetts Lawmakers Should Focus on Sound Tax Reform Rather than Double Taxing Business Income
Massachusetts lawmakers should look for opportunities to reform the tax code, revamp the state’s competitiveness, and stem the tide of outmigration. This bill, by contrast, would double down on the economically uncompetitive features of the Commonwealth’s existing tax code. Aggressively expanding NCTI inclusion is not productive or competitive.
5 min read
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
Blog
Short FormUnderstanding Debt, Deficits, and Interest
The US national debt is on an unprecedented and unsustainable trajectory that will require ever-greater borrowing and larger interest payments on what is borrowed. These interest payments will, in turn, consume a larger part of the budget, and all Americans will pay the price.
4 min read
Is the One Big Beautiful Bill a Step Back for Tax Simplicity?
In this episode of The Deduction podcast, host Kyle Hulehan discusses the complexities of the US tax system with Alex Muresianu, Senior Policy Analyst at the Tax Foundation.