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Tax year 2026 · state vs state

Alaska vs Colorado Income Tax Comparison (2026)

On a $75,000 salary (single filer, 2026), you pay $2,592 less state income tax a year in Alaska than in Colorado, which is about $216 a month. At $150,000 the gap is $5,892 in favor of Alaska.

Alaska: no state taxColorado: 4.4% flatUpdated October 10, 2026

Compare Alaska and Colorado 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.

1Alaska

Lowest

17.9%

Overall effective tax rate

  • Net
  • Federal
  • State
  • FICA
Federal income tax
$7,670
State income tax
$0
Payroll tax (FICA)
$5,738
Total tax
$13,408
Net income (annual)
$61,593

2Colorado

21.3%

Overall effective tax rate

  • Net
  • Federal
  • State
  • FICA
Federal income tax
$7,670
State income tax
$2,592
Payroll tax (FICA)
$5,738
Total tax
$15,999
Net income (annual)
$59,001

Advanced analysis (optional)

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💰 Monthly breakdown

Your take-home pay, spread across the year

Alaska

Monthly gross$6,250
Monthly tax$1,117
Monthly take-home$5,133

Colorado

Monthly gross$6,250
Monthly tax$1,333
Monthly take-home$4,917

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

Alaska vs Colorado: how the two systems differ

AlaskaColorado
Wage income taxNo tax on wagesFlat 4.4%
Top rate0%4.4%
Lowest rate0%4.4%
Deductions and credits (single)Not applicable$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.

IncomeAK state taxCO state taxDifferenceAK take-homeCO take-home
$30,000$0$612$612 less in Alaska$26,285$25,673
$40,000$0$1,052$1,052 less in Alaska$34,320$33,268
$50,000$0$1,492$1,492 less in Alaska$42,355$40,863
$60,000$0$1,932$1,932 less in Alaska$50,390$48,458
$75,000$0$2,592$2,592 less in Alaska$61,593$59,001
$100,000$0$3,692$3,692 less in Alaska$79,180$75,488
$150,000$0$5,892$5,892 less in Alaska$113,791$107,899
$250,000$0$10,292$10,292 less in Alaska$183,182$172,890

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

Married filing jointly

IncomeAK state taxCO state taxDifferenceAK take-homeCO take-home
$75,000$0$1,883$1,883 less in Alaska$64,623$62,739
$100,000$0$2,983$2,983 less in Alaska$84,710$81,727
$150,000$0$5,183$5,183 less in Alaska$123,185$118,002
$250,000$0$9,583$9,583 less in Alaska$197,468$187,885

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, Alaska and Colorado charge the same state income tax (nothing) up to roughly $17,500 of income. Above that, Alaska is the lower-tax state.

Rates side by side

Alaska (single filers)

Alaska has no state income tax and no state sales tax at the state level. Residents may also receive an annual Permanent Fund Dividend, which is taxable on the federal return.

Colorado (single filers)

4.4%Over $0

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

Alaska vs Colorado FAQ

Which has lower income tax, Alaska or Colorado?+

Alaska is lower at $75,000: $0 of state income tax versus $2,592 in Colorado. At $150,000 it is $0 in Alaska and $5,892 in Colorado. For a single filer, Alaska and Colorado charge the same state income tax (nothing) up to roughly $17,500 of income. Above that, Alaska is the lower-tax state.

How much more do I keep on $100,000 in Alaska versus Colorado?+

A single filer keeping $79,180 a year in Alaska would keep $75,488 in Colorado after federal, state and payroll tax. The difference is $3,692 a year, or $308 a month.

How do the Alaska and Colorado income tax systems differ?+

Alaska has no tax on wages; Colorado uses a flat 4.4% rate. State deductions and exemptions also differ, which changes how much income is taxed.

Are local taxes included in this Alaska vs Colorado 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 Alaska to Colorado 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.