State Income Tax
Missouri imposes a state income tax using a graduated tax structure with 8 brackets ranging from 0% to 4.7%. The filing deadline is 2026-04-15. Social Security benefits are exempt from Missouri state income tax. Retirement income is generally taxable. Social Security is 100% deductible; partial exemptions for other retirement income based on AGI.
Retirement Income Details
Social Security is 100% deductible; partial exemptions for other retirement income based on AGI.
Does Missouri have a state income tax?
Yes. Missouri has a state income tax with a graduated structure ranging from 0% to 4.7% across 8 brackets.
What is the Missouri income tax rate?
Missouri has a graduated income tax with 8 brackets. The lowest rate is 0% and the highest rate is 4.7%.
Is Social Security taxed in Missouri?
No. Missouri does not tax Social Security benefits, which can be significant for retirees living on fixed incomes.
Is retirement income taxed in Missouri?
Yes. Missouri generally taxes retirement income. Social Security is 100% deductible; partial exemptions for other retirement income based on AGI.
When is the Missouri income tax filing deadline?
The Missouri state income tax filing deadline is 2026-04-15. You can file and pay through the official Missouri Department of Revenue portal.
What is the standard deduction in Missouri?
Missouri's standard deduction is $15,000 for single filers and $30,000 for married filing jointly.
How does Missouri income tax compare to neighboring states?
Missouri's top rate of 4.7% is in the moderate range nationally. Use the comparison table above to see how neighboring states compare.
Official Payment Portal
Missouri Department of Revenue
Last verified: 2026-03-31 · Always consult a tax professional before making financial decisions.