Institute on Taxation and Economic Policy (ITEP)

Missouri

In early August, Missouri voters will decide one of the most consequential state tax policy questions in recent memory: whether to eliminate their state’s personal income tax.

Missouri’s Amendment 5 Would Cut Taxes for the Rich and Raise Taxes on Seniors and the Middle Class

On August 4, Missouri voters will vote on whether to increase taxes on the middle class and seniors to fund tax cuts for the richest households in the state.

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State-by-State Tax Expenditure Reports

July 1, 2026 • By ITEP Staff

Below is a list of tax expenditure reports published in the states.

State Rundown 6/4: Fiscal Flowers and Weeds Bloom in June

A veritable superbloom of tax and budget policies occurred over these last few weeks, including both flowers worth admiring and weeds worth fighting back.

State Rundown 4/23: While Some States Stop Digging, Others Move Full Steam Ahead with Anti-Affordability Agendas

Missouri lawmakers passed legislation that will have residents vote on a proposal at the ballot box. The ask: for them to pay more in sales taxes to offset cuts – and the possible elimination – of the state's individual income tax, which makes up nearly two-thirds of Missouri’s general fund.

State Rundown 4/8: Budget and Tax Packages Take Shape as Sine Die Approaches in Many States

State legislative sessions are wrapping up, and final tax and budget packages are making their way to governors’ desks.

State Rundown 3/26: Sobering Revenue Projections Keep States on Their Toes

This week, troubling revenue projections are making headlines, with many lawmakers scrambling to determine how the tax changes at the federal level, plus price hikes driven by national policy decisions, will impact their states.

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

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.

Stateline: Republican Push To Increase Sales Taxes Would Fall Hardest on Lower-Income Residents

March 19, 2026

Lawmakers consider increasing sales taxes to offset budget cuts to property or income taxes. This will force lower- and middle-income residents, who spend a larger share of their earnings than the wealthy, to foot more of the bill for state services. Read more.