United States · 2026
Montana vs Indiana Income Tax 2026
At a $100K salary, Indiana is about $1,339 cheaper in 2026.
State brackets
4.7%
Bracket 1
$0to$47,500
5.65%
Bracket 2
$47,500and up
State brackets
2.95%
Bracket 1
$0and 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
Indiana tax
Difference
$50,000single filer
$5,41310.8% effective
$5,29510.6% effective
$118 lessin Indiana
$100,000single filer
$17,45917.5% effective
$16,12016.1% effective
$1,339 lessin Indiana
$200,000single filer
$46,67323.3% effective
$42,63421.3% effective
$4,039 lessin Indiana
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
IN
Indiana