Tax Bracket Calculator for Missouri (MO) — Free Calculator

Missouri Tax Brackets (2026)

Missouri uses a graduated income tax system with a top marginal rate of 4.95%.

Missouri Bracket Structure

1.5% on first $1,121; 2% on $1,122–$2,242; 2.5% on $2,243–$3,363; 3% on $3,364–$4,484; 3.5% on $4,485–$5,605; 4% on $5,606–$6,726; 4.5% on $6,727–$7,847; 4.95% above $7,847 (2024)

Missouri has many narrow graduated brackets but the top rate of 4.95% is moderate. The top rate applies above a very low threshold ($7,847), so most workers pay close to 4.95% on most of their income. Missouri is reducing its top rate to 4.8% in 2026 and potentially lower.

Federal Tax Brackets Still Apply to Missouri Residents

Regardless of Missouri's state tax rules, all residents pay federal income tax. Federal brackets for 2024 range from 10% (on income up to $11,600 for single filers) to 37% (on income over $609,350). Your effective federal rate is typically well below the top marginal rate due to the graduated bracket structure.

Effective vs. Marginal Rate in Missouri

Your marginal rate is the rate on your last dollar of income. Your effective rate is your total tax divided by total income. For Missouri residents the marginal rate can reach 4.95% but most filers pay a lower effective rate. The median household income in Missouri is $57,290.

Data: Tax Foundation (2024), IRS Statistics of Income, US Census Bureau ACS 2023. Updated 2024–2025. Figures reflect state averages — consult a licensed CPA for personalized tax advice.

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Frequently Asked Questions

What tax brackets apply to Missouri residents?

Missouri has a graduated income tax system. 1.5% on first $1,121; 2% on $1,122–$2,242; 2.5% on $2,243–$3,363; 3% on $3,364–$4,484; 3.5% on $4,485–$5,605; 4% on $5,606–$6,726; 4.5% on $6,727–$7,847; 4.95% above $7,847 (2024). Federal brackets also apply on top of the state tax.

What is the difference between marginal and effective tax rate in Missouri?

Your marginal rate is the rate on your highest dollar of income. Your effective rate is your total tax burden divided by total income. In Missouri, even if the top marginal rate is 4.95%, most residents pay a lower effective rate because lower income portions are taxed at lower brackets.

Does Missouri have different tax brackets for married filers?

Yes, Missouri typically has different bracket thresholds for single vs. married filing jointly filers. Married joint filers often have brackets approximately twice as wide, reducing the marriage penalty. Check the Missouri Department of Revenue for current bracket tables.

How does this tax bracket calculator work for Missouri?

Enter your income and filing status. The calculator applies both federal and Missouri state tax brackets to show your marginal rate, effective rate, and total estimated tax. Missouri's graduated rate of up to 4.95% is applied to your state taxable income.