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Tax year 2026 · state vs state

Georgia vs Montana Income Tax Comparison (2026)

On a $75,000 salary (single filer, 2026), you pay $393 less state income tax a year in Montana than in Georgia, which is about $33 a month. At $150,000 the gap is $48 in favor of Montana.

Georgia: 5.19% flatMontana: up to 5.65%Updated October 10, 2026

Compare Georgia and Montana for your income

Estimate for education only, not tax advice. 2026 federal and state rules, standard deductions, no local taxes. How we calculate.

State comparison

Comparing 2 states, sorted by lowest overall tax rate.

1Montana

Lowest

21.7%

Overall effective tax rate

  • Net
  • Federal
  • State
  • FICA
Federal income tax
$7,670
State income tax
$2,877
Payroll tax (FICA)
$5,738
Total tax
$16,284
Net income (annual)
$58,716

2Georgia

22.2%

Overall effective tax rate

  • Net
  • Federal
  • State
  • FICA
Federal income tax
$7,670
State income tax
$3,270
Payroll tax (FICA)
$5,738
Total tax
$16,677
Net income (annual)
$58,323

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💰 Monthly breakdown

Your take-home pay, spread across the year

Montana

Monthly gross$6,250
Monthly tax$1,357
Monthly take-home$4,893

Georgia

Monthly gross$6,250
Monthly tax$1,390
Monthly take-home$4,860

Estimates use 2026 federal and state rates, the standard deduction for your filing status and no local taxes. Rankings use state income tax only.

Georgia vs Montana: how the two systems differ

GeorgiaMontana
Wage income taxFlat 5.19%Progressive, 2 brackets
Top rate5.19%5.65%
Lowest rate5.19%4.7%
Deductions and credits (single)$12,000 standard deduction$16,100 standard deduction

State income tax and take-home pay at every salary

The same salary can leave you with different take-home pay depending on the state. This table applies each state’s 2026 rules to a single filer with no pre-tax contributions.

IncomeGA state taxMT state taxDifferenceGA take-homeMT take-home
$30,000$934$653$281 less in Montana$25,351$25,632
$40,000$1,453$1,123$330 less in Montana$32,867$33,197
$50,000$1,972$1,593$379 less in Montana$40,383$40,762
$60,000$2,491$2,063$428 less in Montana$47,899$48,327
$75,000$3,270$2,877$393 less in Montana$58,323$58,716
$100,000$4,567$4,289$278 less in Montana$74,613$74,891
$150,000$7,162$7,114$48 less in Montana$106,629$106,677
$250,000$12,352$12,764$412 less in Georgia$170,830$170,418

Single filer, 2026, federal standard deduction. Take-home is after federal, state and payroll tax. No local taxes.

Married filing jointly

IncomeGA state taxMT state taxDifferenceGA take-homeMT take-home
$75,000$2,647$2,012$635 less in Montana$61,976$62,611
$100,000$3,944$3,187$758 less in Montana$80,766$81,523
$150,000$6,539$5,753$786 less in Montana$116,646$117,432
$250,000$11,729$11,403$326 less in Montana$185,739$186,065

Married filing jointly, 2026, federal standard deduction. Uses each state's joint brackets where they differ.

Does the lower-tax state change as income rises?

For a single filer, Georgia and Montana charge the same state income tax (nothing) up to roughly $12,500 of income. Above that, Montana is the lower-tax state. The order flips again near $162,500, so the better state depends on where your income falls.

Rates side by side

Georgia (single filers)

5.19%Over $0

Montana (single filers)

4.7%Up to $47,500
5.65%Over $47,500

Full details for each state: Georgia income tax calculator and Montana income tax calculator. Federal rates are on the 2026 federal tax brackets page.

Georgia vs Montana FAQ

Which has lower income tax, Georgia or Montana?+

Montana is lower at $75,000: $2,877 of state income tax versus $3,270 in Georgia. At $150,000 it is $7,162 in Georgia and $7,114 in Montana. For a single filer, Georgia and Montana charge the same state income tax (nothing) up to roughly $12,500 of income. Above that, Montana is the lower-tax state. The order flips again near $162,500, so the better state depends on where your income falls.

How much more do I keep on $100,000 in Georgia versus Montana?+

A single filer keeping $74,613 a year in Georgia would keep $74,891 in Montana after federal, state and payroll tax. The difference is $278 a year, or $23 a month.

How do the Georgia and Montana income tax systems differ?+

Georgia uses a flat 5.19% rate; Montana uses progressive rates up to 5.65%. State deductions and exemptions also differ, which changes how much income is taxed.

Are local taxes included in this Georgia vs Montana comparison?+

No. It covers federal income tax, Social Security, Medicare and state income tax only. City, county, sales and property taxes are not included, and they can change the real cost of living in each state.

Should I move from Georgia to Montana to save on taxes?+

State income tax is one cost among many. Property and sales taxes, housing, insurance and wages also differ, and you may owe tax to both states in the year you move. Use this comparison as one input and confirm details with a tax professional.

Sources

Last checked October 10, 2026. Confirm with your state tax agency before filing.

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Estimates for education only, not tax, legal or financial advice. Not a substitute for a tax professional or your state revenue department.