United States · 2025
Wisconsin vs Montana Income Tax 2025
At a $100K salary, Wisconsin and Montana pay roughly the same income tax in 2025.
State brackets
3.54%
Bracket 1
$0to$14,680
4.65%
Bracket 2
$14,681to$29,370
6.27%
Bracket 3
$29,371to$323,290
7.65%
Bracket 4
$323,290and up
State brackets
4.7%
Bracket 1
$0to$21,100
5.9%
Bracket 2
$21,100and 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
Wisconsin tax
Montana tax
Difference
$50,000single filer
$5,51811.0% effective
$5,63911.3% effective
$121 lessin Wisconsin
$100,000single filer
$18,23018.2% effective
$18,16718.2% effective
≈ even
$200,000single filer
$48,11824.1% effective
$47,68523.8% effective
$434 lessin Montana
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+
WI
Wisconsin
MT
Montana