United States · 2025
Illinois vs Missouri Income Tax 2025
At a $100K salary, Missouri is about $1,166 cheaper in 2025.
State brackets
4.95%
Bracket 1
$0and up
State brackets
0%
Bracket 1
$0to$1,313
2%
Bracket 2
$1,314to$2,626
2.5%
Bracket 3
$2,627to$3,939
3%
Bracket 4
$3,940to$5,252
3.5%
Bracket 5
$5,253to$6,565
4%
Bracket 6
$6,566to$7,878
4.5%
Bracket 7
$7,879to$9,191
4.7%
Bracket 8
$9,192and 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
Illinois tax
Missouri tax
Difference
$50,000single filer
$6,34712.7% effective
$5,30510.6% effective
$1,041 lessin Missouri
$100,000single filer
$18,39918.4% effective
$17,23317.2% effective
$1,166 lessin Missouri
$200,000single filer
$46,96723.5% effective
$45,55122.8% effective
$1,416 lessin Missouri
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+
IL
Illinois
MO
Missouri