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William McBride Tax Foundation Will McBride
Expert

William McBride

Chief Economist & Stephen J. Entin Fellow in Economics

Dr. William McBride is the Chief Economist & Stephen J. Entin Fellow in Economics at the Tax Foundation, where he oversees major research projects primarily related to reforming the federal tax code, advancing sound tax policy, and improving the federal government’s fiscal outlook.

Dr. McBride has more than ten years of experience analyzing a variety of economic and policy issues. At the Tax Foundation he has served as the Vice President of Federal Tax Policy, leading our efforts to research, model, and reform the U.S. tax code, and as Chief Economist, researching the economics of taxation and guiding the development of the Tax Foundation dynamic scoring model. From 2015 to 2020 he was a manager in the National Economic and Statistics (NES) group at PwC where he worked on a wide array of projects including economic impact analyses, industry surveys, U.S. federal and state tax revenue estimates, and issues related to tax reform at the state, federal, and international levels.

Dr. McBride holds a PhD in economics from George Mason University, where he specialized in macroeconomics and agent-based modeling. His research has been cited by policymakers, quoted by major media outlets, including The Wall Street Journal and The New York Times, and published in scholarly journals, such as the National Tax Journal, Public Budgeting & Finance, and Tax Notes.

Latest Work

Trump Tax Cuts, Tariffs, and Reconciliation After the 2024 Election

Questions About Tax Cuts, Tariffs, and Reconciliation After the Election

Fiscal pressures are likely to weigh heavily on lawmakers as they craft a tax reform package. That increased pressure could result in well-designed tax reform that prioritizes economic growth, simplicity, and stability, or it could encourage budget gimmicks and economically harmful offsets. Lawmakers should avoid the latter.

8 min read
Kamala Harris Tax Plan 2024 Details Analysis

Kamala Harris Tax Plan Ideas: Details and Analysis

On tax policy, Harris carries forward much of President Biden’s FY 2025 budget, including higher taxes aimed at businesses and high earners. She would also further expand the child tax credit (CTC) and various other tax credits and incentives while exempting tips from income tax.  

17 min read
US deficits, spending, and taxes CBO Budget and Economic Outlook 2024

Major Takeaways from CBO’s Updated Long-Term Outlook

The CBO projects deficits will be higher than historical levels, largely due to growth in mandatory spending programs While some recent legislation has reduced the deficit, the Inflation Reduction Act is proving to be more expensive than originally promised.

5 min read
2023 Tax Extenders Expiring TCJA Business Tax Provisions and Child Tax Credit Year-End Tax Deal

Tax Extenders in 2023: Three Major Business Provisions and an Expanded Child Credit?

In Congress, both parties have expressed widespread support for improving the treatment of R&D and potentially extending some or all of the major business provisions, while the White House and congressional Democrats have indicated interest in an expanded child tax credit, suggesting potential for a deal.

6 min read
Details and Analysis of Making 2017 Tax Reform Permanent

Details and Analysis of Making the 2017 Tax Reforms Permanent

Lawmakers will have to weigh the economic, revenue, and distributional trade-offs of extending or making permanent the various provisions of the TCJA as they decide how to approach the upcoming expirations. A commitment to growth, opportunity, and fiscal responsibility should guide the approach.

18 min read
Tax Cuts and Jobs Act or TCJA corporate tax was boosted as part of broader economic effects of the 2017 tax law

New Study Finds TCJA Strongly Boosted Corporate Investment

The 2017 Tax Cuts and Jobs Act (TCJA) was the largest corporate tax reform in a generation, lowering the corporate tax rate from 35 percent to 21 percent, temporarily allowing full expensing for short-lived assets (referred to as bonus depreciation), and overhauling the international tax code.

6 min read