United States · 2026
Montana vs Wisconsin Income Tax 2026
At a $100K salary, Wisconsin is about $333 cheaper in 2026.
State brackets
4.7%
Bracket 1
$0to$47,500
5.65%
Bracket 2
$47,500and up
State brackets
3.5%
Bracket 1
$0to$15,110
4.4%
Bracket 2
$15,110to$51,950
5.3%
Bracket 3
$51,950to$332,720
7.65%
Bracket 4
$332,720and up
At common incomes, what's the tax difference?
Federal + state income tax after the standard deduction, 2026. Excludes FICA.Compare your income
$
We'll pin your result at the top.Income
Montana tax
Wisconsin tax
Difference
$50,000single filer
$5,41310.8% effective
$5,27010.5% effective
$144 lessin Wisconsin
$100,000single filer
$17,45917.5% effective
$17,12717.1% effective
$333 lessin Wisconsin
$200,000single filer
$46,67323.3% effective
$45,99123.0% effective
$683 lessin Wisconsin
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%
$640,601+
MT
Montana
WI
Wisconsin