Institute on Taxation and Economic Policy (ITEP)

Eli Byerly-Duke

State Analyst

Eli Byerly-Duke

Eli is a State Analyst who monitors trends in state tax policy and conducts long-term research. His focus is principally on the border South and California. Prior to joining ITEP in 2022, Eli researched spatial economic inequality and local budgets at Brookings Metro with particular attention to local use of federal funds.

 eli at itep.org

Recent Publications

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States Like Missouri Are Seeking to Raise Taxes on the Working Class to Cut Taxes for the Rich

March 25, 2026 • By Eli Byerly-Duke

A proposal to replace the Missouri personal income tax with a higher sales tax would increase costs for low- and middle-income households while giving the richest Missourians an average annual tax cut of almost $40,000.

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Pioneer Institute Criticizes ITEP For Not Writing the Paper They Would Have Written

February 25, 2026 • By Eli Byerly-Duke

Voters, lawmakers, researchers, and advocates frequently disagree about ideal tax policy. But the facts here speak for themselves.

More Publications by Eli Byerly-Duke

Recent Media Mentions

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KCUR: Eliminating Missouri’s Income Tax Could Actually Cost You More — Unless You’re Rich

February 19, 2026 • By Eli Byerly-Duke

If the state’s income tax is eliminated, experts anticipate that Missouri’s already regressive tax system would become more so. Households with a yearly income of $65,000 would see a $500 tax increase each year, while households in the top 1% would see an average tax cut of nearly $40,000. Read…

media mention    

Audio: ITEP's Eli Byerly-Duke Discusses California's Tax System with Stew Jenkins

January 22, 2025 • By Eli Byerly-Duke

ITEP State Policy Analyst Eli Byerly Duke appeared on the SLO County Public Policy & The Law program on K-News 98.5 to discuss California’s tax system. Listen here.

More Media Mentions of Eli Byerly-Duke