United States
Mississippi: what the state takes
Mississippi charges its own income tax on top of federal tax. Here is the rate, the return, the date and where the official rules live.
Agency page last read 11 September 2026.
State rate
4.4%
Flat 4.40% above the exempt slice
Resident return
Form 80-105
Mississippi Department of Revenue
Due
15 April, following the federal deadline
Weekends and holidays can push it on
Try a figure
Yearly income
How you file
Mississippi tax
$3,199
Top state rate you touch
4.4%
- Kept before federal tax$57,949
- Federal income tax$13,852
- Mississippi tax$3,199
Flat rate of 4.4% on $72,700 after a $2,300 deduction.
Filing in Mississippi
- Who collects it
- Mississippi Department of Revenue
- Return
- Form 80-105
- Deadline
- Usually 15 April, following the federal deadline
Federal comes on top
Whatever your state does, the IRS wants Form 1040 by 15 April, plus Social Security and Medicare through your wages or self employment tax. State tax paid can sometimes be deducted federally if you itemise, within a yearly cap.