United States · 2025
Iowa vs Mississippi Income Tax 2025
At a $100K salary, Iowa and Mississippi pay roughly the same income tax in 2025.
At common incomes, what's the tax difference?
Federal + state income tax after standard deductions, 2025. Excludes FICA.Compare your income
$
We'll pin your result at the top.Income
Iowa tax
Mississippi tax
Difference
$50,000single filer
$5,77211.5% effective
$5,53011.1% effective
$241 lessin Mississippi
$100,000single filer
$17,24917.2% effective
$17,30817.3% effective
≈ even
$200,000single filer
$44,66722.3% effective
$45,32622.7% effective
$659 lessin Iowa
Federal income tax — same for both
7 brackets · 10–37% · applies on top of state rates
10%
to $11,925
12%
to $48,475
22%
to $103,350
24%
to $197,300
32%
to $250,525
35%
to $626,350
37%
$626,350+
IA
Iowa
MS
Mississippi