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Abir Mandal Tax Foundation
Expert

Abir Mandal

Senior Policy Analyst

Abir Mandal is a Senior Policy Analyst at the Tax Foundation, focused on state tax policy.

Dr. Mandal holds a PhD in economics from Clemson University, where he focused on economic growth and development, trade, and econometrics.

Prior to the Tax Foundation, he was an assistant professor of economics at the University of Mount Olive, in North Carolina, which followed faculty and research positions at the University of Kansas. His work has been published in various journals as well as non-academic outlets.

Born and brought up in New Delhi, India, Dr. Mandal now lives outside Raleigh, NC, with his two cats that have moved all around the country with him. When he is free, he prefers to spend time at the gym, the gun range, and exploring quaint coffee shops and bourbon bars around the Research Triangle Park with friends.

Latest Work

North Carolina Does Not Need Higher Local Taxes

North Carolina Does Not Need Higher Local Taxes

As a result of state-level reforms, the expansion of the sales tax base, and rising property valuations, North Carolina’s local governments have seen remarkable revenue growth in recent years.

13 min read
2026 state and local sales tax rates by state

State and Local Sales Tax Rates, 2026

Retail sales taxes are an essential part of most states’ revenue toolkits, responsible for nearly a quarter of combined state and local tax collections.

18 min read
2026 state corporate income tax rates and brackets by state

State Corporate Income Tax Rates and Brackets, 2026

Forty-four states levy a corporate income tax, with top rates ranging from a 2 percent flat rate in North Carolina to an 11.5 percent top marginal rate in New Jersey. Four states—Georgia, Nebraska, North Carolina, and Pennsylvania—reduced their corporate income tax rates effective January 1, 2026.

5 min read
Washington DC council decoupling tax code OBBBA

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
2026 State Tax Competitiveness Index 2026 State Tax Rankings

2026 State Tax Competitiveness Index

The State Tax Competitiveness Index enables policymakers, taxpayers, and business leaders to gauge how their states’ tax systems compare. While there are many ways to show how much state governments collect in taxes, the Index evaluates how well states structure their tax systems and provides a road map for improvement.

122 min read

North Carolina Should Refine Its Tax Reduction Triggers

By implementing a more sophisticated and nuanced trigger system for its tax reduction goals, North Carolina can sustain its trajectory toward lower tax rates, reinforce its reputation as a business-friendly state, and ensure long-term fiscal stability in an ever-changing economic landscape.

4 min read
Minnesota nonresident workers income tax compliance business travelers. 2023 Minnesota tax reform plan includes GILTI corporate tax reform and income tax and capital gains tax changes

Minnesota Legislation Would Ease Burdens for Business Travelers

A recent proposal in Minnesota exempting certain nonresident workers from having to file and pay income taxes would reduce compliance costs for business travelers and their employers at limited cost to the state.

4 min read
2025 State tax changes taking effect January 1

State Tax Changes Taking Effect January 1, 2025

Thirty-nine states will begin 2025 with notable tax changes, including nine states cutting individual income taxes. Recent years have seen a wave of significant tax reforms, and the changes scheduled for 2025 show that these efforts have not let up.

25 min read
Uline Minnesota Supreme Court Tax Ruling Interstate Income Act

Minnesota High Court Ruling Will Increase Business Tax Compliance Costs

With a changing economy—the law is about companies selling tangible products, but our economy is increasingly service-oriented—and state-level tests to the ongoing validity of the law, perhaps the time has come for Congress to update and expand upon these protections, which are designed to limit states from imposing substantial tax remittance and compliance burdens on businesses with only the most minimal of contacts with the state.

5 min read
2024 state and local tax ballot measures details analysis and tax ballot measure results

State Tax Ballot Measures to Watch in 2024

Taxes are on the ballot this November—not just in the sense that candidates at all levels are offering their visions for tax policy, but also in the literal sense that voters in some states will get to decide important questions about how their states raise revenue.

9 min read