A Partial Defense of the QBAI Exclusion
Lawmakers should consider maintaining QBAI and applying the several billion dollars from the Senate’s change toward other pro-growth international tax reforms instead.
6 min read
Latest Work
Budget Reconciliation: Tracking the 2025 Trump Tax Cuts
Our experts are providing the latest details and analysis of proposed federal tax policy changes.
14 min read
“Big Beautiful Bill” Senate GOP Tax Plan: Details and Analysis
Our preliminary analysis of the Senate Finance tax plan finds the major tax provisions would increase long-run GDP by 1.2 percent and reduce federal tax revenue by $5 trillion over the next decade.
11 min read
Carbon Taxes in Europe, 2025
In recent years, several countries have taken measures to reduce carbon emissions, including instituting environmental regulations, emissions trading systems (ETSs), and carbon taxes.
4 min read
How Would the Proposed Additional Senior Deduction Compare to No Tax on Social Security?
The increased senior deduction with the phaseout would deliver a larger tax cut to lower-middle- and middle-income taxpayers compared to exempting all Social Security benefits from income taxation and would not weaken the trust funds as much. But given the temporary nature of the policy, it would increase the deficit-impact of the reconciliation bills without boosting long-run economic growth.
3 min read
Will the Big Beautiful Bill Lead to an Economic Boom or Just Modestly Higher Growth?
Lawmakers are right to be concerned about deficits and economic growth. The best path to address those concerns is to ensure OBBB provides permanent full expensing of capital investment, avoids inefficient tax cuts, and offsets remaining revenue losses by closing tax loopholes and reducing spending.
8 min readState Tax Changes Taking Effect July 1, 2025
28 min readVaping Taxes by State, 2025
7 min readFeatured Work
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2025 State Tax Competitiveness Index
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International Tax Competitiveness Index 2024
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2024 European Tax Policy Scorecard
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How to Rein in the National Debt
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Risks to the US Tax Base from Pillar Two
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Commentary
See All CommentaryThe One Big Beautiful Tax Bill: What’s In It, What’s Out
Congress is racing to pass the One Big Beautiful Tax Bill before the July 4 deadline. In this episode, Kyle Hulehan and Erica York break down what just happened over the weekend, what’s actually in the bill, and what comes next as the House and Senate try to reconcile their differences.
New Jersey Taxpayers Deserve Tax Relief
New Jersey’s residents deserve tax relief, and the state must stem the tide of out-migration. Affordable reforms in the near term could pave the way for more sweeping, and competitive, reforms to take root in the future.
Breaking Down the Senior Deduction in the One, Big, Beautiful Bill
The House-passed reconciliation bill leaves out Trump’s promise to eliminate taxes on Social Security benefits, opting instead to expand the standard deduction for seniors.
Trump’s Policies Deal a Double Blow to Tax-Cutting States
President’s Trump’s policies would throw high-tax states a life raft as they swim against the tide—before potentially hitting all states with a tariff-induced economic tsunami that could force lawmakers’ hands and reverse recent tax relief.
Rhode Island Should Not Imitate Massachusetts’ Tax Mistakes
Rhode Island lawmakers are debating raising the state’s top income tax rate. Though billed as a tax hike on high earners, the consequences would manifest across the state’s entire economy—creating a risk that Rhode Island will tax its way into uncompetitiveness.
Senators Must Hold Down the SALT Cap
As the Senate considers next steps for the House-passed “big, beautiful” tax bill, the battle lines have been drawn for a showdown over the state and local tax (SALT) deduction.
States Lose When Credit Unions Acquire Banks
One, Big, Beautiful Bill: The Good, the Bad, and the Ugly
Are Trump’s Tariffs Legal? Here’s What the Courts Say
A Tax War That Makes Americans Poorer
Where the Republican Tax Bill Falls Short
The One Big Beautiful Bill, Explained