Finance

Missouri Income Tax Calculator 2026

How much Missouri state income tax do I pay in 2026?

On a $75,000 salary, a single filer in Missouri pays $2,588 of state income tax for 2026 (3.45% of gross pay), after the $16,100 standard deduction. Enter any salary above for your own figure; for comparison, a joint filer on $100,000 pays $3,006.

Missouri taxes income in 2026 with a graduated state income tax from 0% to 4.7%. This calculator applies Missouri's own standard deduction of $16,100 single and $32,200 joint, then walks the state's 2026 schedule bracket by bracket.

Updated October 29, 2026

Your income details

Simple 2026 model: standard deduction and personal exemption only. No credits, no local taxes.

Missouri income tax
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State taxable income
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Marginal rate
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Effective rate on gross pay
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Income after state tax
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Your tax, bracket by bracket

The table updates with the calculator above and shows exactly which slices of taxable income are taxed at which rate in Missouri. On the default $75,000 salary, the top slice reached accounts for $2,325 of the $2,588 bill, about 90 percent; the rest is charged at the lower rates underneath it.

Bracket rangeIncome in bracketRateTax
Enter your income and click Calculate.

Missouri income tax on common salaries (single filer)

Gross salaryMissouri income taxEffective rateMarginal rate
$40,000$9432.36%4.7%
$50,000$1,4132.83%4.7%
$75,000$2,5883.45%4.7%
$100,000$3,7633.76%4.7%
$150,000$6,1134.08%4.7%

A married couple filing jointly on $100,000 pays $3,006 of Missouri income tax in this model, thanks to the wider joint schedule and the $32,200 joint standard deduction.

How Missouri stacks up against other states

For scale: Missouri's $2,588 on $75,000 is the 28th highest state tax bill among the 42 taxing jurisdictions for 2026, and its top statutory rate of 4.7% ranks 26th. Statutory rates mislead on their own, though; in Missouri the bill is what counts, and on $75,000 it comes to $2,588.

Watch the marginal rate as you raise the salary in the calculator: Missouri steps it through 8 brackets. It steps up each time taxable income crosses one of Missouri's 8 thresholds, while the effective rate trails far behind, because the early dollars are always taxed at 0% or not at all. On $75,000, the top slice reached contributes only $2,325 of the $2,588 total.

Two ratios describe Missouri's schedule in practice. The standard deduction and exemption shelter 21.5% of a $75,000 salary before any rate applies, and the bill grows from $1,413 at $50,000 to $3,763 at $100,000, a multiple of 2.66 for a doubling of pay. Flat schedules sit near 2.0 on that measure once the deduction is passed, so at 2.66, Missouri sits in the graduated middle of the scale.

State tax is only one slice of the paycheck

This calculator isolates the Missouri layer. A real Missouri paycheck also loses federal income tax and 7.65 percent FICA before it lands, which is why the state figure here is smaller than the total tax most people picture. To see the full picture for this state, run the same salary through the Missouri take-home pay calculator; for the rate schedule itself, see the Missouri tax brackets for 2026. Comparing Missouri with other states? The state income tax calculator hub covers every taxing state, and the income tax estimator handles the federal side of the same salary.

Sources and data: 2026 state income tax rates, brackets, standard deductions, and personal exemptions compiled from state revenue department publications and cross-checked against the Tax Foundation, 2026 State Income Tax Rates and Brackets (rates and brackets as of January 1, 2026). Local income taxes, tax credits, and deductions beyond the standard deduction and personal exemption are not modeled. See also our data methodology. Figures are estimates for planning, not financial advice.

Frequently asked questions

How is Missouri income tax calculated?

Start with gross income, subtract the standard deduction of $16,100 single or $32,200 joint, then apply the 2026 Missouri rate schedule to what remains.

How much Missouri income tax is owed on $75,000?

A single filer earning $75,000 pays $2,588 of Missouri income tax for 2026 in this model. The effective rate is 3.45% of gross pay, while the marginal rate on the next dollar is 4.7%.

What is the marginal rate in Missouri?

In Missouri, your marginal rate is the rate charged on your last dollar of taxable income. On a $75,000 salary for a single filer here it is 4.7%, and the total bill at that salary is $2,588; the marginal rate steps up as income crosses each of the state's bracket thresholds.

Does this include federal tax or local tax?

No. This calculator covers Missouri state income tax only. Federal income tax, FICA, and any city or county income tax are separate; the take-home pay calculator for Missouri combines all of them.