CO · 2026 Tax Calculators
Colorado Tax Calculators
Colorado tax snapshot
- Tax structure
- Flat 4.4%
- Tax base
- Federal taxable income
- Standard deduction
- Via federal
All Colorado calculators
Every tool shows combined federal + Colorado results. Rates verified 2026-06-22 from CO Dept. of Revenue — Individual Income Tax (4.4% flat rate, 2026).
Paycheck Calculator
Federal and Colorado state take-home pay by paycheck period.
Self Employment Tax Calculator
Federal SE tax plus Colorado state income tax on net profit.
1099 vs W2 Take-Home Pay
How much more a 1099 rate needs to beat a W2 offer in Colorado.
Freelance Take-Home Pay
Net income after all federal and Colorado taxes on self-employed earnings.
Freelance Hourly Rate
Target hourly rate to hit a take-home goal after Colorado taxes.
Quarterly Estimated Tax
Combined federal and Colorado quarterly estimated tax payment.
S-Corp vs LLC Tax Savings
Net annual savings from an S-Corp election in Colorado after state fees.
Compare CO to other states
Scope note: Excludes Colorado local taxes and any TABOR-triggered temporary rate adjustments that may apply in a given year. SDI is not applicable in Colorado.