Mississippi tax forms & filing.

Things to know about filing in Mississippi

• Mississippi exempts a per-taxpayer amount from state tax as an exemption (functions like a built-in standard deduction). The exemption is per filer plus dependents — generous on a per-head basis.
• Mississippi excludes Social Security, qualified pension income, and 401(k)/IRA distributions from state tax for residents — one of the most retirement-friendly state tax treatments.
• Mississippi has no estate or inheritance tax at the state level.

Mississippi exempts most retirement income — one of the friendliest treatments

Mississippi excludes Social Security, qualified pension income, 401(k) and IRA distributions (after age 59½), and similar qualified retirement payments from state income tax. The exclusion is comprehensive — most types of retirement income that other states tax are excluded in Mississippi.

This makes Mississippi one of the most retirement-friendly state-tax environments in the country, particularly for retirees with diversified retirement income streams. The exclusion has no income limit or phase-out — applying regardless of total retirement income.

Wage income from continued employment after retirement, investment income from non-retirement accounts, and rental income remain taxable at the Mississippi flat rate. The retirement exclusion specifically targets qualified retirement-source payments.

Mississippi per-taxpayer exemption — generous on a per-head basis

Mississippi structures part of its income exclusion as a per-taxpayer exemption rather than a standard deduction. Each filer plus dependents claims an exemption amount that reduces Mississippi taxable income.

The structure means larger families benefit more from the exemption-per-head approach than they would from a flat standard deduction. A married couple with multiple dependents can see meaningful Mississippi tax reduction from the exemption alone.

We confirm dependents at intake for Mississippi families to ensure the per-head exemption is applied correctly.

Where's my refund?

The Mississippi Department of Revenue runs the official refund-status tracker. You'll need your Social Security number, filing status, and exact refund amount (in some cases, the tax year and a return-amount input).

Check your Mississippi refund status →

Multi-state considerations

If you lived or worked in more than one state during the tax year, you typically file a part-year resident return in each state. If you live in one state and work in another, you usually file as a resident where you live and as a nonresident in the work state — claiming a credit on the resident return for taxes paid to the work state. Reciprocity agreements between some neighboring states change this default; we map this out at intake.

Mississippi-specific multi-state nuances are addressed in the quirks list above when they apply.

Get the current-year forms

State tax rates, brackets, and forms change every year. We point to the Mississippi Department of Revenue as the authoritative source for current-year information. Form numbers above are stable; rates, deduction amounts, and credit limits are not — always verify before relying on a specific dollar amount.

Open the Mississippi Department of Revenue website →