Form 80-105:  Mississippi Resident Individual Income Tax Return

Form 80-105 is the Mississippi Resident Individual Income Tax Return used to report your income earned and taxes owed to the state of Mississippi for the 2024 tax year.

Who Needs to File Form 80-105?

You must file a Form 80-105 if you are a resident of Mississippi and meet any of the following criteria:

• Had Mississippi income tax withheld from your wages (excluding gambling winnings).
• Are a non-resident or part-year resident with income taxed by Mississippi (excluding gambling winnings).
• Have a gross income exceeding:
  • 1. $8,300 for single filers + $1,500 per dependent.
    2. $16,600 for married filing jointly filers + $1,500 per dependent.

What Information Do I Need to File Form 80-105?

• Social Security numbers for yourself and your spouse (if filing jointly)
• W-2 forms from all employers
• 1099 forms for interest, dividends, or other income
• Records of any deductions or credits you claim

Where to Find the Form 80-105and Instructions?

• Download Form 80-105 and instructions attached below.
• You can also file electronically through the TAP system on the website.

Filing Deadlines:

• The deadline to file your Mississippi tax return is typically April 15th, the same as the federal filing deadline. However, extensions may be available. Check the Department of Revenue website for the latest information.