TaxMath

2025 Montana Income Tax Brackets & Rates

Federal and state tax brackets, capital gains rates, and corporate tax rates for Montana in tax year 2025.

Federal Income Tax Brackets (2025)

FromToRate
$0$11,92510.00%
$11,925$48,47512.00%
$48,475$103,35022.00%
$103,350$197,30024.00%
$197,300$250,52532.00%
$250,525$626,35035.00%
$626,35037.00%

Montana State Income Tax Brackets (2025)

FromToRate
$0$21,1004.70%
$21,1005.90%

Federal Capital Gains Tax Brackets (2025)

FromToRate
$0$48,3500.00%
$48,350$533,40015.00%
$533,40020.00%

Additional Information

Federal Corporate Tax Rate
21.00%
State Corporate Tax Rate
6.75%
Federal Standard Deduction (Single)
$15,750