Missouri Income Tax Calculator
Estimate your 2026 Missouri state income tax in seconds. Enter your annual income and filing status — this free Missouri income tax calculator applies the verified 2026 Missouri brackets, standard deduction, exemptions and credits. Runs entirely in your browser.
In 2026, Missouri has a graduated income tax ranging from 2% to 4.7%. Missouri offers a $16,100 standard deduction for single filers ($32,200 joint). Excludes the 1% earnings taxes levied by Kansas City and St. Louis.
Missouri 2026 Income Tax Brackets
| Taxable income (Single) | Rate |
|---|---|
| Over $1,348 – $2,696 | 2% |
| Over $2,696 – $4,044 | 2.5% |
| Over $4,044 – $5,392 | 3% |
| Over $5,392 – $6,740 | 3.5% |
| Over $6,740 – $8,088 | 4% |
| Over $8,088 – $9,436 | 4.5% |
| Over $9,436 | 4.7% |
Marginal rates: only income inside each band is taxed at that band's rate.
Frequently Asked Questions
What is the Missouri income tax rate for 2026?
Missouri has a graduated income tax ranging from 2% to 4.7%.
What deductions and exemptions does Missouri offer?
Missouri offers a $16,100 standard deduction for single filers ($32,200 joint).
How accurate is this Missouri income tax estimate?
It is an annualized estimate: your income minus the 2026 standard deduction (and any state exemptions/credits shown), run through 2026 marginal brackets. It does not include pre-tax deductions like 401(k) contributions, itemized deductions, phaseouts, or local income taxes. Your actual liability can differ.
Sources
Tax figures verified September 2026 for tax year 2026.
Estimate only — not tax advice. This calculator annualizes your income, subtracts the 2026 standard deduction (and state personal exemptions/credits where shown), and applies 2026 marginal brackets. It does not model pre-tax deductions (401(k), health insurance), itemized deductions, credits you may qualify for, phaseouts, or local/city/county income taxes. Consult a tax professional for your situation.