Institute on Taxation and Economic Policy (ITEP)

Mississippi

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2025: The Year in Tax Policy

December 23, 2025 • By ITEP Staff

2025: The Year in Tax Policy

From Congressional discussions over the so-called "One Big Beautiful Bill Act" to debates on property taxes, ITEP kept busy this year analyzing tax proposals and showing Americans across the country how tax decisions affect them.

State Rundown 11/13: States Tackle Impending Deficits, Pennsylvania Secures an EITC

Revenue forecasts look increasingly grim as states anticipate shortfalls due to the slowing economy and impacts of the new federal tax law.

State Tax Dollars Shouldn’t Subsidize Federal Opportunity Zones

The Opportunity Zones program benefits wealthy investors more than it benefits disadvantaged communities.

State and Local Policymakers Can Resist Austerity Even Amid Historic Federal Retreat

The progressivity of the federal tax code has been waning. State and local policymakers should respond by protecting their revenue bases, promoting equity, and safeguarding vulnerable communities from harmful budget cuts. 

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States Begin Decoupling from Flawed ‘QSBS’ Tax Break

November 6, 2025 • By Nick Johnson, Sarah Austin

States Begin Decoupling from Flawed ‘QSBS’ Tax Break

A costly tax break for wealthy venture capitalists is drawing some critical attention from state policymakers.

State Rundown 10/27: As Temperatures Cool Tax Policy Heats Up

States across the nation are debating how best to respond to costly new federal tax cuts.

Contact: Jon Whiten (ITEP) [email protected] A new analysis from the Institute on Taxation and Economic Policy (ITEP) reveals that five states—Kansas, Mississippi, Missouri, Ohio, and Oklahoma—enacted the most significant income tax cuts for millionaires in 2025, collectively reducing state revenues by more than $800 million in 2026 and an estimated $2.2 billion a year once […]

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The 5 Biggest State Tax Cuts for Millionaires this Year

October 16, 2025 • By Dylan Grundman O'Neill, Aidan Davis

The 5 Biggest State Tax Cuts for Millionaires this Year

Some states continue to hand out huge tax cuts to millionaires. The five largest tax cuts this year will cost states a total of $2.2 billion per year once fully implemented.

Quite Some BS: Expanded ‘QSBS’ Giveaway in Trump Tax Law Threatens State Revenues and Enriches the Wealthy

States should decouple from the federal Qualified Small Business Stock (QSBS) exemption.