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Economic and Tax Modeling

The Tax Foundation’s Center for Federal Tax Policy takes a quantitative approach to analyzing the economic, budgetary, and distributional impact of important campaign, legislative, and other popular tax proposals using our dynamic Taxes and Growth (TAG) macroeconomic model.

The mission of our economic and tax modeling program is to educate lawmakers and the public about the key trade-offs in tax policy, the real-world impact of those trade-offs on taxpayers and our economy, and the best options for achieving principled and pro-growth tax reform.

All Related Articles

Details and Analysis of Canceling the Scheduled Tax Cuts and Jobs Act Business Tax Increases and tax changes including expirations

Does the Optimal Tax System Exist?

While research on optimal taxation often focuses on the pure economic implications, it rarely considers cultural and societal differences that can lead to very different outcomes when trying to implement an optimal tax system.

4 min read
Carbon Taxes in Theory and Practice including US carbon tax case studies with British Columbia Canada carbon tax, UK carbon tax, and Sweden carbon tax revenue recycling reforms

Carbon Taxes in Theory and Practice

In our latest report, we consider several theoretical arguments for carbon taxes and the evidence from carbon taxes implemented around the world related to emissions, economic growth, distribution and revenue recycling options, other environmental taxes, green subsidies, and environmental regulations.

49 min read
unlocking global growth and role of taxation in promoting economic growth Tax Conference

How to Unlock Global Growth: The Role of Taxation

Our recent policy conference brought together academics and political leaders to present research on some of the most pressing issues in global tax policy and to discuss solutions that can unlock genuine global growth.

9 min read
Why dynamic scoring still matters dynamic tax modeling and difference between static and dynamic scoring

Three Reasons Why Dynamic Scoring Still Matters

Lawmakers should use the most comprehensive analytical tools available to them—like dynamic scoring—to make informed decisions about policy changes.

5 min read
UK tax plan Rishi Sunak tax plan

A Tale of Two Tax Plans in the United Kingdom

History is clear. Lowering budget deficits via spending restraint frees resources for additional private output and jobs. Lowering them by raising taxes on business investment and labor services makes it harder to dis-inflate without a recession.

7 min read
UK capital allowances UK cost recovery and UK super deduction tax policy

After the UK Super-Deduction: Assessing Proposals for the Reform of Capital Allowances

For many years, the UK has adopted a strikingly ungenerous approach to capital cost recovery – the ability of firms to write off investment against tax. This has coincided with consistently low levels of business investment. The super-deduction, which has temporarily made the UK tax system much more supportive of capital investment in plant and machinery is set to expire.

34 min read