Missouri State Income Tax Calculator
Calculate your Missouri state income tax liability for 2026
About Missouri State Income Tax
Tax Brackets & Rates (2026)
| Income Range | Tax Rate |
|---|---|
| $0 - $1,207 | 2% |
| $1,207 - $2,414 | 2.5% |
| $2,414 - $3,621 | 3% |
| $3,621 - $4,828 | 3.5% |
| $4,828 - $6,035 | 4% |
| $6,035 - $7,242 | 4.5% |
| Over $7,242 | 4.8% |
Deductions & Exemptions
- Standard Deduction: $13,850
How Missouri State Income Tax Works
Missouri uses a progressive tax system with 7 tax brackets. As your income increases, different portions are taxed at higher rates. Only the income within each bracket is taxed at that bracket's rate.
Tips for Missouri Taxpayers
- File your state return by the same deadline as federal taxes (typically April 15)
- Consider itemizing deductions if they exceed the standard deduction
- Make estimated quarterly payments if you're self-employed or have significant investment income
- Keep detailed records of all income, deductions, and tax payments
- Consider contributions to tax-advantaged accounts like 401(k)s and IRAs to reduce taxable income