United States · 2025

Massachusetts vs Montana Income Tax 2025

At a $100K salary, Montana is about $282 cheaper in 2025.

Enter your income to compare
Top rate
9%
Brackets
2
Std. deduction
State brackets
5%
Bracket 1
$0to$1,083,150
9%
Bracket 2
$1,083,150and up
Top rate
5.9%
Brackets
2
Std. deduction
$15,750
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
Massachusetts tax
Montana tax
Difference
$50,000single filer
$6,37212.7% effective
$5,63911.3% effective
$732 lessin Montana
$100,000single filer
$18,44918.4% effective
$18,16718.2% effective
$282 lessin Montana
$200,000single filer
$47,06723.5% effective
$47,68523.8% effective
$618 lessin Massachusetts

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+
MA
Massachusetts
Full 2025 breakdown9%
MT
Montana
Full 2025 breakdown5.9%