Missouri Paycheck Calculator
See exactly what you take home after federal taxes, Missouri state income tax, Social Security, and Medicare. Updated for 2026.
Missouri Income Tax Explained (2026)
Missouri has a state income tax with a progressive (2%–4.8%) structure. Workers earning typical wages generally pay an effective state rate between 2.4% and 4.8% depending on income and deductions. Understanding how Missouri's tax works helps you accurately predict your take-home pay and plan your withholding.
Missouri residents also pay federal income tax (10%–37%), Social Security (6.2% up to $184,500), and Medicare (1.45%). The combination of federal and state taxes is the primary driver of the gap between your gross pay and your actual paycheck.
How Missouri compares to neighboring states
What taxes come out of a Missouri paycheck?
A Missouri W-2 employee's paycheck is reduced by federal income tax (progressive 10%–37%), Missouri state income tax (progressive (2%–4.8%)), Social Security at 6.2% on wages up to $184,500, and Medicare at 1.45% on all wages. High earners above $200,000 also pay an additional 0.9% Medicare surtax on excess wages.
Missouri freelancers and 1099 contractors pay self-employment tax of 15.3% — covering both employee and employer portions of Social Security and Medicare — on top of both federal and state income taxes. Half of the self-employment tax is deductible from federal adjusted gross income, reducing the effective burden slightly. Missouri freelancers must also make quarterly estimated state tax payments.
Missouri tax tips for 2026
- Recent rate cut: Missouri's top rate dropped to 4.8% in 2024, down from 5.3%. Missouri aims to cut it further to 4.5% contingent on revenue triggers.
- Federal income tax deduction: Missouri allows residents to deduct federal income taxes paid (up to certain limits) on their state return — reducing effective Missouri taxable income.
- Standard deduction: Missouri conforms to federal standard deduction amounts ($13,850 single / $27,700 married in 2026) for most purposes.
- Retirement exemption: Missouri exempts Social Security for residents with AGI under $85,000 single / $100,000 married. Public pension income from Missouri retirement systems is also partially exempt.