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How Montana Income Tax & Salary Deductions Work

Montana uses a graduated income tax system with a top marginal rate of 5.9%. When combined with federal taxes, Social Security, and Medicare, understanding your total tax burden is essential for financial planning.

Did you know? Montana has a population of 1.1M with its capital in Helena. The graduated tax system means different portions of your income are taxed at different rates.

With 3 major cities including Billings, Missoula, Great Falls,Montana offers diverse employment opportunities across multiple industries. Use our calculator above to see your personalized tax breakdown.

Understanding Your Montana Paycheck & Tax Withholdings

When you receive your paycheck in Montana, several deductions are automatically taken out. These include federal income tax state income tax (5.9% top rate), Social Security (6.2%), and Medicare (1.45%). Our calculator breaks down each of these components so you can see exactly where your money goes.

Montana Federal & State Tax Rates for 2026

The Montana graduated income tax has a top marginal rate of 5.9%. Combined with federal taxes ranging from 10% to 37%, your effective tax rate depends on your total income, filing status, and deductions.

Where Your Money Goes in Montana

76.2%
11.7%
6.2%
1.5%
4.4%

Net Pay

$57,183

Federal Tax

$8,761

Social Security

$4,650

Medicare

$1,088

State Tax

$3,319

Tax TypeRateAmount
Federal Tax11.68%$8,761
Social Security6.20%$4,650
Medicare1.45%$1,088
State Tax4.42%$3,319
Total Tax23.76%$17,817

Popular Cities in Montana

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Other States in West

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Frequently Asked Questions

On a salary of $75,000 in Montana, you would pay approximately $17,817 in total taxes, which represents an effective tax rate of 23.76%. This includes federal income tax, state income tax (5.9% top rate), Social Security, and Medicare.