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Mississippi Income Tax Calculator 2026 — Flat 4.4% Rate
Estimated Mississippi state income tax at common income levels, combined federal + state burden, and the full Mississippi tax bracket table — 2025 rates.
Reviewed for accuracy June 2026 by Gary Sing
State tax type
Flat 4.4%
State tax at $75k
$3,300
Federal tax at $75k
$8,114
Combined eff. rate $75k
15.2%
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Mississippi income tax at common income levels — 2025
Single filer, 2025 federal standard deduction ($15,000). Federal tax uses 2025 IRS brackets.
| Income | Mississippi state tax | State eff. rate | Federal tax | Total tax | Total eff. rate |
|---|---|---|---|---|---|
| $50,000 | $2,200 | 4.4% | $3,962 | $6,162 | 12.3% |
| $75,000 | $3,300 | 4.4% | $8,114 | $11,414 | 15.2% |
| $100,000 | $4,400 | 4.4% | $13,614 | $18,014 | 18.0% |
Single filer. Federal tax computed on gross income minus $15,000 standard deduction using 2025 IRS brackets. State tax estimates are approximate — consult a tax professional for exact liability. Does not include FICA (Social Security + Medicare), local taxes, or deductions beyond the standard deduction.
Mississippi state income tax rate 2025
Flat rate: 4.4% on all taxable income
Mississippi has a flat 4.4% income tax rate, transitioning from a progressive system. Mississippi has expressed legislative intent to eventually eliminate the income tax entirely, though no firm timeline is set.
| Income | State tax rate | Note |
|---|---|---|
| All taxable income | 4.4% | Applied to federal AGI |
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Mississippi income tax — frequently asked questions
Does Mississippi have a state income tax?
Yes. Mississippi has a flat 4.4% income tax rate that applies to all taxable income.
What is the Mississippi state income tax rate for 2025?
Mississippi has a flat 4.4% state income tax rate for 2025. This rate applies to all taxable income.
How much Mississippi state income tax do I owe on $75,000?
On a $75,000 gross income (single filer, 2025), estimated Mississippi state income tax is approximately $3,300 (effective rate: 4.4%). Combined with federal income tax of approximately $8,114, total tax is about $11,414 — an overall effective rate of 15.2%.
What is the combined federal and Mississippi state income tax at $100,000?
At $100,000 gross income (single filer, 2025 standard deductions): federal income tax is approximately $13,614, Mississippi state income tax is $4,400, for a combined total of approximately $18,014 — an overall effective rate of 18.0%.
How does Mississippi's income tax compare to other states?
Mississippi's top rate of 4.4% places it among the lower-tax states nationally. The nine states with no income tax pay $0 in state income tax; the highest-tax states (California at 13.3%, Hawaii at 11%) have the largest state income tax burdens.