Colorado Income Tax Brackets 2026

Colorado uses a flat income tax system with 1 bracket.

State Tax

4.4%

Top marginal rate

COL Index

105

Above national avg

Median Income

$97,113

Household

Brackets

1

Flat tax

Colorado Tax Brackets (single filer schedule)

Our dataset holds one bracket schedule per state, shown here for a single filer. We do not have separate married-filing-jointly state brackets, so joint filers should check the state revenue department.

Income RangeMarginal Rate
$0 — and above4.40%

Colorado State Tax at Different Income Levels

Gross IncomeState TaxEffective Rate
$50,000$2,2004.40%
$75,000$3,3004.40%
$100,000$4,4004.40%
$150,000$6,6004.40%
$200,000$8,8004.40%
$300,000$13,2004.40%

Take-Home Pay in Colorado at Common Salaries

Single filer, 2026 standard deduction, wages only. Computed with the same federal, state, and FICA functions as our tax calculator.

GrossFederalColoradoFICATake-home / yrPer month
$50,000$3,820$2,200$3,825$40,155$3,346
$75,000$7,670$3,300$5,738$58,292$4,858
$100,000$13,170$4,400$7,650$74,780$6,232
$150,000$24,734$6,600$11,475$107,191$8,933

2026 Federal Brackets (apply in Colorado too)

Federal brackets apply to taxable income after the standard deduction ($16,100 single, $32,200 married filing jointly).

Single

$0 — $12,40010%
$12,400 — $50,40012%
$50,400 — $105,70022%
$105,700 — $201,77524%
$201,775 — $256,22532%
$256,225 — $640,60035%
$640,600 — and above37%

Married filing jointly

$0 — $24,80010%
$24,800 — $100,80012%
$100,800 — $211,40022%
$211,400 — $403,55024%
$403,550 — $512,45032%
$512,450 — $768,70035%
$768,700 — and above37%

Calculate Your Exact Colorado Taxes

See your full federal + state + FICA breakdown with our interactive calculator.

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Frequently Asked Questions about Colorado Taxes

Does Colorado have state income tax?

Colorado has a progressive income tax system with rates ranging from 4.4% to 4.4% for 2026.

How much is federal tax in Colorado?

Federal income tax in Colorado is the same as in all other US states. For 2026, the federal brackets range from 10% to 37%, depending on your taxable income and filing status.

What is the cost of living in Colorado?

The cost of living in Colorado has an index of 105, where 100 is the national average. This means Colorado is 5% more expensive than the average US state.