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Tax year 2026 · state vs state

California vs Montana Income Tax Comparison (2026)

On a $75,000 salary (single filer, 2026), you pay $89 less state income tax a year in California than in Montana, which is about $7 a month. At $150,000 the gap is $2,606 in favor of Montana.

California: up to 13.3%Montana: up to 5.65%Updated October 10, 2026

Compare California 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.

1California

Lowest

21.6%

Overall effective tax rate

  • Net
  • Federal
  • State
  • FICA
Federal income tax
$7,670
State income tax
$2,788
Payroll tax (FICA)
$5,738
Total tax
$16,195
Net income (annual)
$58,805

2Montana

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

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💰 Monthly breakdown

Your take-home pay, spread across the year

California

Monthly gross$6,250
Monthly tax$1,350
Monthly take-home$4,900

Montana

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

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

California vs Montana: how the two systems differ

CaliforniaMontana
Wage income taxProgressive, 10 bracketsProgressive, 2 brackets
Top rate13.3%5.65%
Lowest rate1%4.7%
Deductions and credits (single)$5,540 standard deduction, $153 personal credit$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.

IncomeCA state taxMT state taxDifferenceCA take-homeMT take-home
$30,000$225$653$428 less in California$26,060$25,632
$40,000$589$1,123$534 less in California$33,731$33,197
$50,000$1,049$1,593$544 less in California$41,306$40,762
$60,000$1,649$2,063$414 less in California$48,741$48,327
$75,000$2,788$2,877$89 less in California$58,805$58,716
$100,000$5,070$4,289$781 less in Montana$74,110$74,891
$150,000$9,720$7,114$2,606 less in Montana$104,071$106,677
$250,000$19,020$12,764$6,256 less in Montana$164,162$170,418

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

Married filing jointly

IncomeCA state taxMT state taxDifferenceCA take-homeMT take-home
$75,000$979$2,012$1,033 less in California$63,644$62,611
$100,000$2,099$3,187$1,088 less in California$82,611$81,523
$150,000$5,576$5,753$178 less in California$117,609$117,432
$250,000$14,791$11,403$3,388 less in Montana$182,677$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, California and Montana charge the same state income tax (nothing) up to roughly $17,500 of income. Above that, California is the lower-tax state. The order flips again near $80,000, so the better state depends on where your income falls.

Rates side by side

California (single filers)

1%Up to $11,079
2%$11,080 to $26,264
4%$26,265 to $41,452
6%$41,453 to $57,542
8%$57,543 to $72,724
9.3%$72,725 to $371,479
10.3%$371,480 to $445,771
11.3%$445,772 to $742,953
12.3%$742,954 to $1,000,000
13.3%Over $1,000,000

Montana (single filers)

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

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

California vs Montana FAQ

Which has lower income tax, California or Montana?+

California is lower at $75,000: $2,788 of state income tax versus $2,877 in Montana. At $150,000 it is $9,720 in California and $7,114 in Montana. For a single filer, California and Montana charge the same state income tax (nothing) up to roughly $17,500 of income. Above that, California is the lower-tax state. The order flips again near $80,000, so the better state depends on where your income falls.

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

A single filer keeping $74,110 a year in California would keep $74,891 in Montana after federal, state and payroll tax. The difference is $781 a year, or $65 a month.

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

California uses progressive rates up to 13.3%; 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 California 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 California 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.