Colorado Tax Calculators.
2025 income tax rates, brackets, and sales tax for Colorado. Free calculators with Colorado-specific defaults.Income Tax
Colorado has a flat income tax rate of 4.4% on all taxable income. The state uses federal taxable income as the starting point, meaning Colorado conforms to federal standard deduction amounts.
| Taxable Income | Rate |
|---|---|
| All taxable income | 4.4% |
Sales Tax
Groceries are exempt from state sales tax. Prescription drugs are exempt.
Colorado's 4.4% flat rate is near the national average. Its low state sales tax rate of 2.9% is offset by relatively high local add-ons.
What is Colorado's income tax rate?
Colorado has a flat income tax rate of 4.4% applied to all taxable income. The state uses federal taxable income as its starting point.
Does Colorado tax groceries?
No, groceries are exempt from Colorado's 2.9% state sales tax. However, some local jurisdictions do tax groceries.
Does Colorado have a TABOR refund?
Yes, Colorado's Taxpayer's Bill of Rights (TABOR) limits government revenue growth. When revenue exceeds the limit, taxpayers receive refunds, which can be several hundred dollars per person.