Self-Employment Tax for Mississippi (2026)

Last updated: January 15, 2026

Mississippi (MS) Key Facts

Federal S E Tax Rate

15.3%

State Income Tax Rate

4.7%

Combined S E + State Rate

20.0%

S E Tax Components

12.4% Social Security + 2.9% Medicare

How This Calculator Works in Mississippi

This calculator estimates your total self-employment tax in Mississippi, including the federal 15.3% SE tax and Mississippi's state income tax. Enter your net SE income to see your liability.

Mississippi Overview

Self-employed workers in Mississippi pay the federal 15.3% SE tax plus state income tax at up to 5%, for a combined burden of approximately 20.3%. Quarterly estimated payments are typically required for both federal and state obligations.

How Mississippi Compares

Mississippi's combined SE burden of 20.0% compares to Alabama at 20.3% and Tennessee at 15.3%. State income tax creates meaningful differences between states.

StateTop RateNotes
Alabama5%Alabama has a state income tax on SE income rate of 5%.
Tennessee0%Tennessee has a state income tax on SE income rate of 0%.
Louisiana4.25%Louisiana has a state income tax on SE income rate of 4.25%.

Mississippi's state income tax on SE income rate of 4.7% compares to a national average of approximately 5.04%. This is below the national average.

Tips for Mississippi Residents

  • 1Federal self-employment tax is 15.3% (12.4% Social Security + 2.9% Medicare) regardless of state.
  • 2Mississippi adds state income tax at up to 5% on self-employment income, for a combined rate of about 20.3%.
  • 3Make quarterly estimated payments for both federal and Mississippi state taxes to avoid underpayment penalties.
  • 4Deduct half of your SE tax on your federal return and track all business expenses to minimize net self-employment income.
  • 5Consider whether an S-Corp election could reduce your SE tax burden if your net income exceeds $50,000-$60,000.

Frequently Asked Questions

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