Missouri Tax Calculator 2026
Estimate your federal and Missouri state taxes for the 2026 tax year.
This calculator is pre-configured for Missouri residents. Update your income and deductions below to see your estimated 2026 tax liability.
Income & Filing Status
The flat 22% taken from bonus checks is only a withholding method — your actual tax is set by your bracket.
Additional Income
Taxed at the 2026 0% / 15% / 20% capital-gains rates, stacked on top of ordinary income.
Life Events in 2026
Tax Withholdings & Payments (optional)
Enter what you have already paid (from your pay stubs or W-2) to see your estimated refund or balance due.
Deductions
Retirement & Tax-Advantaged Contributions
2026 employee limit: $24,500
2026 limit: $7,500
2026 limit: $4,400 (self-only coverage)
Tax Credits
Child Tax Credit: $2,200 per child for 2026 (income limits apply)
Tax Results
Monthly Take-Home
Total tax: $15,971 (incl. FICA)
Federal Tax
Effective rate: 10.23%
State Tax (estimate)
Effective rate: 3.42%
Enter your federal/state withholding above to see your estimated refund or balance due.
State tax is a simplified estimate using statewide rate tables; it does not account for state-specific deductions, exemptions, credits, or local taxes. Check your state's revenue department for exact figures.
Understanding Missouri Income Taxes
Residents of Missouri are subject to state income tax in addition to federal taxes. The amount you owe depends on your taxable income, filing status, and any applicable deductions or credits available in Missouri.
Key Takeaways for 2026
- Federal tax brackets and standard deductions have been adjusted for inflation.
- Missouri specific tax rates and rules are applied to your state tax calculation.
- Don't forget to account for FICA taxes (Social Security and Medicare) which are withheld from your paycheck automatically.
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Frequently Asked Questions
How is Missouri state tax calculated?
Missouri uses a specific set of tax brackets and rates to calculate your state income tax. Our calculator applies the latest 2026 tax rules for Missouri to estimate your liability.
What is the standard deduction for 2026?
The federal standard deduction for 2026 is $16,100 for single filers, $32,200 for married filing jointly, and $24,150 for heads of household (IRS Rev. Proc. 2025-32, incorporating the One Big Beautiful Bill Act). State standard deductions vary by state.
Does Missouri tax retirement income?
Taxation of retirement income varies by state. Some states exempt Social Security or pension income, while others tax it fully or partially. Use our calculator to see how your specific income sources affect your Missouri taxes.