Skip to content
U.S.
Europe
Subscribe
Donate
Research
Research Areas
Federal Tax
State Tax
Global Tax
EU Tax
All Research
Meet Our Experts
Featured Projects
Tracking 2024 Presidential Tax Plans
Tax Reforms for Growth and Opportunity
Federal Tax Modeling
State Reforms for Mobility and Modernization
State Tax Competitiveness Index
International Tax Competitiveness Index
European Tax Policy Scorecard
Featured Issues
Global Tax Deal
2024 Election
Cost Recovery
State Tax Trends
Taxes & Inflation
Taxes on Savers & Investors
Tariffs & Trade
Latest Research
Confronting the New Property Tax Revolt
39 min read
Experts
Data
Data Areas
Federal Tax
State Tax
Global Tax
EU Tax
All Data
Meet Our Experts
Featured Projects
Facts & Figures: How Does Your State Compare?
Federal Income Tax Brackets
Who Pays Federal Income Taxes
Calculator: How 2025 Expirations Will Affect You
State and Local Tax Burdens
Corporate Tax Rates Around the World
Featured Issues
State Data Explorer
Country Data Explorer
State Tax Maps
European Tax Maps
Latest Data
Summary of the Latest Federal Income Tax Data, 2025 Update
6 min read
Blog & Commentary
Tax Policy Blog
See All Testimony
See All Op-eds
The Deduction
Podcast
Meet Our Experts
Latest Blog Post
Alabama Expands Tax-Free Overtime Eligibility, but Should Repeal Entire Exemption
4 min read
Latest Testimony
Pro-Growth Tax Reforms to Boost Competitiveness in Louisiana
Latest Op-ed
Trump’s Income Tax Math Doesn’t Add Up
Education
Tax Terms Glossary
Explainer Videos
The Deduction
Podcast
The Short Form Blog
Our Principles
Classroom Resources
Primers
Case Studies
Legislative Courses
Tax Foundation University
State Tax Policy Boot Camp
Featured Resources
The Three Basic Tax Types
Not All Taxes Are Created Equal
History of Taxes
10 Common Tax Myths, Debunked
A Carbon Tax, Explained
Common Tax Questions, Answered
Featured Term
Tax Credit
Events
About Us
About Us
Our Principles
Contact Us
Staff
Meet Our Team
Meet Our Experts
Meet Our Board
Careers
Job Openings
Internships
Support Our Work
Donate Today
Ways to Give
Donor FAQ
Planned Giving
Start typing to search...
Home
•
About
•
Staff & Board
•
Gregory S. Leong
Gregory S. Leong
Latest Work
Research
May 1, 1992
July 24, 2023
1993 State Fiscal Prospects
1 min read
Data
October 1, 1991
August 2, 2023
Survey of State Tax Rates and Collections
1 min read
Data
September 1, 1991
August 2, 2023
A Nation in Debt
1 min read
Research
May 1, 1991
July 24, 2023
1992 State Fiscal Prospects
1 min read
Data
August 1, 1990
August 2, 2023
Survey of State Taxes and Rates
1 min read
