Mississippi Paycheck Calculator
Mississippi has been simplifying its income tax structure over recent years. The state moved to a flat 4.7% rate on taxable income above $10,000, with the first $10,000 exempt. There's also a personal exemption of $6,000 for single filers. That combination means lower-income workers in Mississippi face a relatively modest state tax bill, while those earning above the median see a predictable flat rate on anything over the exempt amounts.
What actually hits your bank account is the number that matters. This calculator handles your full Mississippi paycheck, combining federal income tax, state income tax, Social Security, and Medicare into one clean result. Enter your details and you'll see a complete line-by-line breakdown per pay period.
How Mississippi's Income Tax Works
Mississippi uses a personal exemption of $6,000 for single filers and $12,000 for married couples filing jointly. The next $10,000 of income above that exemption is taxed at 0%. Everything above $10,000 over the exemption is taxed at 4.7%. Mississippi is on a glide path to reduce this rate further in coming years, with a stated goal of eventually eliminating the income tax entirely, though that remains a legislative process with no guaranteed timeline.
No Local Income Taxes in Mississippi
Mississippi does not allow cities or counties to levy their own income taxes on wages. Jackson, Gulfport, and every other municipality in the state leave that entirely to the state level. That's one fewer variable to track when you're trying to figure out your take-home pay.
Mississippi Retirement Income Rules
Mississippi is one of the most generous states for retirees. Public and private retirement income, including 401(k) distributions, IRA withdrawals, and pension payments, is fully exempt from Mississippi state income tax. This makes the state appealing for those approaching retirement who want to plan their distributions efficiently.
The Formula and a Worked Example
Net Pay = Gross Pay per Period - Federal Tax - Social Security - Medicare - Mississippi Tax - Pre-Tax Deductions - Post-Tax Deductions
Example: $45,000 Salary, Single, Biweekly
Annual gross: $45,000. Biweekly gross: $1,731. Assume $100 per period pre-tax health premium, totaling $2,600 per year.
Federal taxable income: $45,000 minus $2,600 minus the $14,600 standard deduction equals $27,800. Federal tax on $27,800 single is roughly $3,016 per year, or $116 per period.
Mississippi taxable income: $45,000 minus $2,600 minus $6,000 personal exemption equals $36,400. The first $10,000 of that is exempt, so tax applies to $26,400 at 4.7%, yielding $1,241 per year, or $48 per period.
Social Security: $45,000 x 6.2% = $2,790 / $107 per period. Medicare: $45,000 x 1.45% = $653 / $25 per period.
Estimated net: $1,731 - $100 - $116 - $107 - $25 - $48 = approximately $1,335 per biweekly period.
Real Scenario: State Employee in Jackson
A Mississippi state employee earning $42,000 contributes to the Public Employees' Retirement System of Mississippi, typically around 9% of salary, or $3,780 per year pre-tax. That reduces their Mississippi taxable income and their federal taxable income. Their take-home lands around $1,220 to $1,280 biweekly. For someone budgeting rent in Jackson, where average rents for a one-bedroom are often under $900, that level of take-home allows more financial flexibility than the same salary would in a higher-cost, higher-tax state.
Tips for Mississippi Workers
- Use PERS contributions to reduce your tax base. Public employees contributing to PERS do so pre-tax, which lowers both federal and Mississippi taxable income. The lower your taxable income, the less of it falls into any positive tax bracket at the state level.
- Plan retirement income for zero state tax. Mississippi exempts all qualified retirement distributions. Workers in their 50s should factor this in when deciding how much to save in pre-tax versus Roth accounts. Pre-tax distributions in Mississippi are tax-free at the state level in retirement, which reduces the appeal of paying Roth conversions now if you plan to retire in Mississippi.
- Review your W-4 withholding annually. Mississippi conforms to the federal W-4 for state withholding purposes. Life changes like a raise, a marriage, or a new dependent affect how much should come out of each check. An annual review avoids surprises in either direction at tax time.
- Know that Social Security is not taxed by Mississippi. Social Security retirement benefits are fully exempt from Mississippi income tax. If you're nearing retirement age and factoring in Social Security income, none of that counts toward your state tax obligation in Mississippi.
Mississippi Department of Revenue publishes current tax instructions at dor.ms.gov. For federal withholding, use the IRS Tax Withholding Estimator.
State employees weighing a government role against a private-sector offer can also run numbers through the 1099 vs W-2 calculator to account for the self-employment tax difference if contract work is on the table.
FAQs
What is Mississippi's state income tax rate?
Mississippi taxes income at a flat 4.7% on amounts above the personal exemption and the $10,000 zero-rate bracket. The personal exemption is $6,000 for single filers and $12,000 for married couples filing jointly. Income within those amounts is not taxed by the state.
Does Mississippi have any local income taxes?
No. Mississippi does not permit cities or counties to levy their own income taxes. Your state tax obligation is entirely at the Mississippi state level, with no additional local income tax layer regardless of where in the state you live or work.
Is retirement income taxed in Mississippi?
Mississippi fully exempts all forms of qualified retirement income from state tax, including 401(k) distributions, IRA withdrawals, pension payments, and Social Security benefits. This exemption applies regardless of the retiree's age or income level, making Mississippi one of the most retirement-friendly states in the South.
Does Mississippi tax Social Security benefits?
No. Social Security retirement benefits are completely exempt from Mississippi state income tax. Combined with the full retirement income exemption, Mississippi retirees often face a very low or zero state income tax bill on their total income.
How does Mississippi's flat tax benefit low-income workers?
The personal exemption of $6,000 plus the $10,000 zero-rate bracket means a single filer's first $16,000 of income is fully exempt from Mississippi state tax. For someone earning $30,000, only $14,000 is taxed at 4.7%, resulting in a state tax bill of about $658 for the year. That's relatively modest compared to many other states.
Is Mississippi planning to eliminate its income tax?
Mississippi's legislature has discussed reducing the income tax rate over time toward a potential elimination. The rate has already dropped from higher levels to 4.7% and is scheduled to decrease further in subsequent years. Whether full elimination occurs depends on ongoing legislative decisions. Check the Mississippi Department of Revenue for the most current rate in effect.
How do pre-tax deductions affect my Mississippi tax?
Pre-tax deductions such as retirement contributions, health insurance premiums, and HSA contributions reduce your gross income before Mississippi's tax is calculated. Every dollar contributed pre-tax saves you 4.7 cents in Mississippi state tax plus whatever federal savings apply. For a worker contributing $3,000 per year pre-tax, that's about $141 in Mississippi tax saved annually.
What if I work in Mississippi but live in another state?
Mississippi taxes income earned within its borders. If you're a non-resident who works in Mississippi, you'll owe Mississippi income tax on those wages. Your home state may allow a credit for taxes paid to Mississippi, which prevents full double taxation. Consult the tax rules of your home state to understand how the credit applies.