Tools · State Income Tax
Mississippi Income Tax Calculator (2026)
Estimate your Mississippi state income tax for 2026. Enter your taxable income and filing status to see what Mississippi taxes and your effective state rate, broken out line by line.
Mississippi state income tax calculator
- Taxable income entered
- $75,000
- Income taxed by Mississippi
- $75,000
- Mississippi income tax
- $3,000
Mississippi taxes income at a flat 4.0% for 2026, down from 4.4% in 2025. The first $10,000 of taxable income is exempt. Under HB 1 (2025) the rate keeps falling toward zero.
State figures: Mississippi Department of Revenue.
Estimate for 2026 state income tax only, based on annual tax brackets — it excludes federal income tax, Social Security and Medicare, local taxes, and any credits. This is general information, not tax advice.
How Mississippi income tax is figured
Mississippi applies a single flat rate to your taxable income (after any state deduction or exemption). Mississippi taxes income at a flat 4.0% for 2026, down from 4.4% in 2025. The first $10,000 of taxable income is exempt. Under HB 1 (2025) the rate keeps falling toward zero.
This estimate covers state income tax only. It does not include federal income tax, Social Security and Medicare, or tax credits. It is an annual-bracket estimate, not your final return. This is general information, not tax advice.
Income tax calculators for other states
Same 2026 engine, each with its own state rules.