Colorado income tax calculator
Estimate your Colorado take-home pay after federal tax, FICA, and Colorado income tax. Colorado has a flat 4.4% state income tax. Set your salary and filing status to see the breakdown.
Your salary
Annual salary
$Filing status
Take-home pay
$75,488Federal
$13,170FICA
$7,650Colorado
$3,692Colorado state income tax rates for 2026
- Colorado taxes every dollar of taxable income at a single 4.4% rate, after the modeled deduction, before credits. Your effective rate on gross income may be lower.
- The model uses a Colorado standard deduction of $16,100 for a single filer and $32,200 filing jointly.
- Colorado's tax starts from federal taxable income, so the federal standard deduction is already applied before its flat rate. The model uses the listed rate and does not project temporary rate changes or credits.
Frequently asked questions
Colorado applies a flat 4.4% state income tax to taxable income, regardless of how much you earn.
It uses 2026 federal figures and 2026 Colorado brackets: federal income tax with the standard deduction, FICA (Social Security up to the wage base plus Medicare) and Colorado income tax after the deductions modeled on this page. It assumes one wage earner, even on a joint return. It leaves out local or city taxes, itemized deductions, credits, other withholdings and some state adjustments, so your actual tax depends on your full return.
No. It is an estimate for planning, not tax advice or a paycheck guarantee. It uses 2026 federal figures and 2026 Colorado brackets. Your real tax depends on deductions, credits, other income, and local taxes. Confirm with a tax professional before making decisions.
Yes. Nino’s AI software brings your accounts together so you can explore tax questions alongside your wider finances. Add a human CPA and CFP team for a financial plan, tax planning and filing, and help taking the next steps. Software starts at $20/month; services start at $3,600/year including Ultra software. Your service quote depends on the work involved.