United States · 2026
Illinois vs South Carolina Income Tax 2026
At a $100K salary, South Carolina is about $706 cheaper in 2026.
State brackets
4.95%
Bracket 1
$0and up
State brackets
1.99%
Bracket 1
$0to$30,000
5.21%
Bracket 2
$30,000and up
At common incomes, what's the tax difference?
Federal + state income tax after standard deductions, 2026. Excludes FICA.Compare your income
$
We'll pin your result at the top.Income
Illinois tax
South Carolina tax
Difference
$50,000single filer
$6,29512.6% effective
$4,8209.6% effective
$1,475 lessin South Carolina
$100,000single filer
$18,12018.1% effective
$17,41417.4% effective
$706 lessin South Carolina
$200,000single filer
$46,63423.3% effective
$46,18823.1% effective
$446 lessin South Carolina
Federal income tax — same for both
7 brackets · 10–37% · applies on top of state rates
10%
to $12,400
12%
to $50,400
22%
to $105,700
24%
to $201,775
32%
to $256,225
35%
to $640,600
37%
$640,600+
IL
Illinois
SC
South Carolina