United States · 2025
South Carolina vs Iowa Income Tax 2025
At a $100K salary, Iowa is about $1,723 cheaper in 2025.
State brackets
0%
Bracket 1
$0to$3,560
3%
Bracket 2
$3,561to$17,830
6.2%
Bracket 3
$17,830and up
State brackets
3.8%
Bracket 1
$0and up
At common incomes, what's the tax difference?
Federal + state income tax after the standard deduction, 2025. Excludes FICA.Compare your income
$
We'll pin your result at the top.Income
South Carolina tax
Iowa tax
Difference
$50,000single filer
$6,29412.6% effective
$5,77211.5% effective
$523 lessin Iowa
$100,000single filer
$18,97219.0% effective
$17,24917.2% effective
$1,723 lessin Iowa
$200,000single filer
$48,79024.4% effective
$44,66722.3% effective
$4,123 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%
$626,351+
SC
South Carolina
IA
Iowa