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Montana Income Tax Calculator 2026

What you owe Montana on your income, with the 2026 rates and deductions. Updated November 15, 2026.

Montana income tax for the year

$2,063

Per month$171.94
Share of your income3.44%
Rate on your next dollar4.7%

Single filer, wages only, standard deduction. State income tax only: federal tax is separate.

Montana income tax rates for 2026

Taxable income (single)Rate
$0 – $47,5004.7%
Over $47,5005.65%

Montana income tax by income

IncomeMontana taxShare of incomeRate on next dollar
$20,000$1830.92%4.7%
$30,000$6532.18%4.7%
$40,000$1,1232.81%4.7%
$50,000$1,5933.19%4.7%
$60,000$2,0633.44%4.7%
$75,000$2,8773.84%5.65%
$100,000$4,2894.29%5.65%
$150,000$7,1144.74%5.65%
$200,000$9,9394.97%5.65%
$300,000$15,5895.20%5.65%
$500,000$26,8895.38%5.65%

Single filer with the standard deduction. The share of income is lower than the bracket rate because part of your income is not taxed and the first dollars fall in lower brackets.

Montana income tax vs. neighboring states

StateRatesTax on $60,000vs. Montana
Montana4.7%–5.65%$2,063—
Idaho5.3%$2,072+$8
North Dakota1.95%–2.5%$0−$2,063
South Dakotanone$0−$2,063
Wyomingnone$0−$2,063

What a Montana worker pays in total

State income tax is one part of the bill. On a $60,000 salary a single filer in Montana pays $5,020 of federal income tax, $4,590 of Social Security and Medicare, $2,063 of Montana income tax. That leaves $48,327 a year. The Montana paycheck calculator shows it per paycheck.

Frequently asked questions

What is the income tax rate in Montana?

Montana taxes wages at rates from 4.7% to 5.65%, depending on income in 2026.

How much Montana income tax do I pay on $60,000?

A single filer earning $60,000 pays about $2,063 in Montana income tax in 2026. That is 3.44% of income, lower than the top bracket rate because of the deduction and the lower brackets.

How does Montana compare with other states?

On a $60,000 salary, Montana ranks 31st lowest of the 50 states and DC for state income tax. Among its neighbors, North Dakota charges the least.

Is Montana income tax on top of federal income tax?

Yes. State income tax is separate from federal income tax, and you pay both. On $60,000, that is $5,020 federal and $2,063 to Montana.

More Montana tools

Montana taxes and pay: overviewMontana paycheck calculatorMontana minimum wage$15 an hour$20 an hour$25 an hour$30 an hour$50,000 a year$75,000 a year$100,000 a year

Sources

Income tax in other states

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