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Mississippi Taxes: What You Need to Know
Understanding Mississippi’s tax structure is crucial for accurately estimating your take-home pay. The Magnolia State’s tax system encompasses federal, state, and local withholdings and various deductions that significantly impact your net income.
Let’s delve deeper into each component below.
Federal, State, and Local Tax Withholdings
These taxes form the foundation of your paycheck calculations:
- Federal Income Tax: Follows the progressive tax system set by the IRS, with rates ranging from 10% to 37% for 2026 based on your income bracket. (Source)
- Mississippi State Income Tax: For 2026, Mississippi uses a flat tax rate of 4.0% on taxable income over $10,000 — down from 4.4% in 2025. This is the final step in the multi-year reduction schedule enacted under HB 531 (2022). The first $10,000 of taxable income remains tax-free. (Source)
- Future Reductions: Under HB 1 of 2025, signed by Governor Reeves in March 2025, the rate will continue to decline starting in 2027 (by 0.25% per year through 2030, then trigger-based after), eventually phasing out the individual income tax entirely. (Source)
- Local Taxes: While Mississippi doesn’t have a general local income tax, some municipalities may impose specific fees or taxes.
FICA and State Insurance Taxes
- FICA (Federal Insurance Contributions Act) Taxes:
- State Insurance Taxes: Mississippi doesn’t impose a separate insurance tax on employees, but employers pay state unemployment insurance taxes.
Pre-Tax Deductions
Pre-tax deductions can significantly reduce your taxable income:
- Health Insurance Premiums: Contributions to employer-sponsored health plans are often deducted pre-tax.
- Retirement Contributions: 401(k), 403(b), or similar qualified retirement plan contributions. For 2026, the 401(k) limit is $24,500 with $8,000 catch-up for age 50+, or $11,250 for ages 60–63 under SECURE 2.0. (Source)
- Flexible Spending Accounts (FSAs): Up to $3,400 for 2026 (with $680 max carryover) for healthcare or dependent care expenses. (Source)
- Health Savings Accounts (HSAs): For 2026, HSA limits are $4,400 (self-only) and $8,750 (family) for those with high-deductible health plans. (Source)
Mississippi Tax Rates and Information 2026
| Tax Type | Rate | Notes |
|---|---|---|
| State Income Tax Rate | 4.0% on income over $10,000 | First $10,000 is tax-free |
| State Sales Tax Rate | 7.00% | One of the highest in the nation |
| Grocery Sales Tax | 5.00% | Reduced from 7% effective July 1, 2025 |
| Property Tax Rate | Approximately 0.70% of owner-occupied value | Relatively moderate nationally |
| Corporate Income Tax | 5.0% (top rate) | Applies to income over $10,000 |
(Source — MS DOR Individual Income Tax FAQ)
Mississippi offers several exemptions and deductions that can reduce your taxable income:
- Personal Exemptions:
- Single: $6,000
- Married Filing Joint: $12,000
- Head of Household: $9,500
- Married Filing Separate: $6,000 each
- Standard Deductions:
- Single: $2,300
- Married: $4,600
- Head of Household: $3,400
- Additional Exemptions:
- $1,500 for each dependent
- $1,500 for taxpayers or spouses over 65
- $1,500 for blind taxpayers or spouses
Tax Withholding Calculation
Employers in Mississippi use a specific formula to calculate state income tax withholding:
- Adjust gross wages by subtracting pre-tax deductions.
- Annualize the adjusted wages.
- Apply standard deductions and exemptions.
- Calculate tax on taxable income using the 4.0% rate on amounts over $10,000 (the first $10,000 is exempt).
- Divide the annual tax by the number of pay periods to determine per-paycheck withholding.
Filing Requirements
You’re required to file a Mississippi tax return if:
- You have Mississippi income tax withheld from your wages.
- You’re a non-resident or part-year resident with Mississippi-taxed income.
- Your gross income exceeds the sum of your exemptions plus standard deduction.
The due date for filing 2025 Mississippi Individual Income Tax Returns is April 15, 2026. An extension of time gives until October 15, 2026 to file (the extension is for filing, not paying).
Understanding these key components of Mississippi’s tax system will help you stay equipped to plan your financial future in the Magnolia State.
Mississippi’s Flat Tax System
In 2026, Mississippi continues with its flat tax system for individual income tax — now at its lowest rate yet under the multi-year reduction plan.
- Flat Tax Rate (2026): 4.0%
- Applies to: Taxable income over $10,000
- Tax-Free Income: First $10,000 of taxable income
- Rate Reduction Schedule: 2024: 4.7% → 2025: 4.4% → 2026: 4.0% (under HB 531 of 2022)
- Future Path: HB 1 of 2025 puts Mississippi on a path to eliminate the income tax entirely, with reductions resuming in 2027.
This system has dramatically simplified tax calculations for both employers and employees compared to the previous graduated bracket system that ended in 2023.
Comparative Tax Information
To provide context for Mississippi’s tax system, here’s a comprehensive table of 2026 tax rates:
| Tax Type | Tax Rate | Notes |
|---|---|---|
| Individual Income Tax Rate | 4.0% (flat) | On income over $10,000 |
| Corporate Income Tax Rate (top) | 5.00% | Applies to income over $10,000 |
| State Sales Tax Rate | 7.00% | One of the highest in nation |
| Grocery Sales Tax | 5.00% | Effective July 1, 2025 |
| Property Tax (effective rate) | ~0.70% | On owner-occupied housing |
| Estate / Inheritance Tax | None | Mississippi does not impose |
- Local Taxes: While Mississippi’s state-level taxes are straightforward, some municipalities may impose additional local taxes.
- No Estate or Inheritance Tax: Mississippi does not impose estate or inheritance taxes, which can be beneficial for wealth transfer and estate planning.
- Corporate Income Tax: Mississippi maintains a graduated corporate income tax with a top rate of 5.0% on income over $10,000.
- Sales Tax: With a 7.00% state sales tax rate, Mississippi has one of the highest in the nation. However, the grocery tax was reduced to 5% effective July 1, 2025.
Mississippi’s Tax Climate
Mississippi’s tax system continues to evolve as the state pursues its multi-year plan to eventually eliminate the individual income tax. The move to a flat 4.0% income tax rate in 2026, combined with the reduced grocery tax (5%) and no estate tax, contributes to a competitive tax environment for residents and businesses.
Median Household Income in Mississippi
Understanding Mississippi’s median household income provides crucial context for interpreting paycheck calculations and assessing the state’s overall economic health.
Current Median Household Income
Per the U.S. Census Bureau, Mississippi’s median household income reached $55,980 in 2024 (in 2024 inflation-adjusted dollars), up from $44,790 in 2019 — a 25% increase over five years and 58% over the past decade. (FRED)
| Year | Median Household Income (Inflation-Adjusted) |
|---|---|
| 2024 | $55,980 |
| 2023 | $56,490 |
| 2022 | $51,820 |
| 2021 | $53,550 |
| 2020 | $54,140 |
(Source — FRED: Real Median Household Income in Mississippi)
Source: U.S. Census Bureau via Federal Reserve Bank of St. Louis (FRED). Inflation-adjusted (2024 C-CPI-U dollars).
Comparison to National Figures
To put Mississippi’s median household income in perspective: the U.S. median household income for 2024 was $83,730, meaning Mississippi’s figure is about 33% lower than the national average. Even among Southern states, Mississippi ranks among the lowest. However, Mississippi has a low cost of living — the state has one of the lowest regional price parities in the nation, at 87.3 — which significantly boosts purchasing power.
Implications for Paycheck Calculations
- Lower tax burdens: Due to lower incomes and the $10,000 income tax exemption, many Mississippi residents pay no state income tax on a portion of their wages.
- Cost of living adjustments: While incomes are below the national average, Mississippi also has a lower cost of living — a 15% bonus in purchasing power compared to the average U.S. market.
- Importance of accurate calculations: Accurate paycheck calculations remain crucial for financial planning and stability across all income levels in Mississippi.
Understanding Mississippi’s median household income provides essential context for using our Mississippi Salary Paycheck Calculator. Whether you’re above or below the median, this information helps in making informed financial decisions in the Magnolia State.
Mississippi Tax Brackets 2026
For 2026, Mississippi continues its flat tax structure introduced in 2023. The rate reductions enacted under HB 531 (2022) have now reached their final scheduled step. Under HB 1 of 2025, signed in March 2025, additional reductions will begin in 2027 with the goal of eventually eliminating the individual income tax entirely.
| Income Bracket | 2026 Tax Rate |
|---|---|
| $0 – $10,000 | 0% (tax-free) |
| Over $10,000 | 4.0% (flat) |
(Source — MS DOR Individual Income Tax FAQ)
Wrapping It Up
Mississippi’s tax landscape, like that of any state, can change. Our Mississippi Paycheck Calculator is regularly updated to reflect the latest tax rates and regulations, ensuring you always have access to the most current information.
Our calculator is designed to provide highly accurate estimates of your take-home pay, empower you to make informed financial decisions, and take complete control of your economic future in the Magnolia State.
Take the guesswork out of your finances — try our Mississippi Paycheck Calculator today and gain clarity on your hard-earned money!
