Mississippi Income Tax Calculator

Estimate your 2026 Mississippi state income tax in seconds. Enter your annual income and filing status — this free Mississippi income tax calculator applies the verified 2026 Mississippi brackets, standard deduction, exemptions and credits. Runs entirely in your browser.

In 2026, Mississippi has a graduated income tax ranging from 4% to 4%. Mississippi offers a $2,300 standard deduction for single filers ($4,600 joint) and a $6,000 personal exemption per filer. Mississippi exempts the first $10,000 of income and taxes the rest at 4% in 2026, on a scheduled path toward full repeal.

Good to know: Mississippi exempts the first $10,000 of income and taxes the rest at 4% in 2026, on a scheduled path toward full repeal.

Mississippi 2026 Income Tax Brackets

Taxable income (Single)Rate
Over $10,0004%

Marginal rates: only income inside each band is taxed at that band's rate.

Frequently Asked Questions

What is the Mississippi income tax rate for 2026?

Mississippi has a graduated income tax ranging from 4% to 4%.

What deductions and exemptions does Mississippi offer?

Mississippi offers a $2,300 standard deduction for single filers ($4,600 joint) and a $6,000 personal exemption per filer.

How accurate is this Mississippi income tax estimate?

It is an annualized estimate: your income minus the 2026 standard deduction (and any state exemptions/credits shown), run through 2026 marginal brackets. It does not include pre-tax deductions like 401(k) contributions, itemized deductions, phaseouts, or local income taxes. Your actual liability can differ.

Sources

Tax figures verified September 2026 for tax year 2026.

Estimate only — not tax advice. This calculator annualizes your income, subtracts the 2026 standard deduction (and state personal exemptions/credits where shown), and applies 2026 marginal brackets. It does not model pre-tax deductions (401(k), health insurance), itemized deductions, credits you may qualify for, phaseouts, or local/city/county income taxes. Consult a tax professional for your situation.