Mississippi Income
Tax Rates & Rules
Mississippi has a flat state income tax rate of 4.4%, applied to all taxable income regardless of income level.
Mississippi Flat Income Tax Rate
Mississippi tax year rates, most recently confirmed by the state Department of Revenue.
All Filing Statuses
| Taxable Income | Rate |
|---|---|
| All taxable income | 4.4% |
Mississippi applies a single flat rate to all taxable income, regardless of income level or filing status.
Sources: Mississippi DOR — Individual Income Tax. Last verified: August 14, 2026.
How Mississippi Income Tax Works
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Frequently Asked Questions
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