Colorado income tax calculator
Colorado has a flat 4.4% for 2026. On $100,000 of pay a single filer keeps $75,488, after $13,170 of federal income tax, $7,650 of Social Security and Medicare, and $3,692 to Colorado.
Your year
Colorado’s 2026 schedule, deductions and exemptions, with the federal brackets, payroll tax and the child tax credit.
I’m paid a year, file , live in Colorado and put into a 401(k).
kept for 2026, about $6,291 a month. Tax takes 24.5% of your pay.
| Federal income tax | $13,170 |
| Social Security | $6,200 |
| Medicare | $1,450 |
| Colorado income tax | $3,692 |
| All of it | $24,512 |
Of your next $1,000 of pay, $341 goes to tax: the 22% federal bracket, payroll tax and the state’s 4.4%. See what would lower it.
Take-home pay in Colorado
What a year’s pay keeps after every tax, with no 401(k), kids or other income.
| Pay | State tax | Kept, single | Kept, jointly |
|---|---|---|---|
| $50,000 | $1,492 | $40,863 | $43,612 |
| $75,000 | $2,592 | $59,001 | $62,739 |
| $100,000 | $3,692 | $75,488 | $81,727 |
| $150,000 | $5,892 | $107,899 | $118,002 |
| $250,000 | $10,292 | $172,890 | $187,885 |
Colorado tax brackets for 2026
One rate on all taxable income, after Colorado’s own deductions and exemptions.
| Every filing status | 4.4% |
Questions people ask
What is the Colorado income tax rate for 2026?
Colorado has a flat 4.4%. On $100,000 of pay a single filer's state tax is $3,692, 3.7% of pay.
How much is take-home pay on $100,000 in Colorado?
$75,488 for a single filer in 2026, about $6,291 a month: $13,170 of federal income tax, $7,650 of Social Security and Medicare, and $3,692 to Colorado.
How does Colorado compare with a state with no income tax?
On $100,000 single, $3,692 a year less is kept than in Texas or Florida, where the same pay keeps $79,180.
Does a 401(k) lower Colorado income tax?
Pay put into a traditional 401(k) comes off federal income tax and Colorado's. It doesn't lower Social Security or Medicare.
Checked on October 29, 2026 against Rev. Proc. 2025-32, SSA 2026 fact sheet and Colorado's published 2026 schedule. An estimate for your records, not tax advice.
The federal side: the 2026 brackets. From your own pay stub, with what is left to pay: the tax forecast.
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Put more back in your pocket.
Reimburse works out your whole year from a pay stub and last year's return, and every move that would lower it.