Colorado Tax Calculator
Accurately calculate your Colorado state taxes for 2026. Understand your full tax burden including federal, state, and local taxes.
Why calculating tax in Colorado is different
Colorado uses a flat income tax rate and relatively low base state sales tax, but local taxes vary widely.
Colorado Tax Interactive Tool
This calculator uses the latest 2026 data for Colorado, including the minimum wage of $14.42 and the specific state income tax rates (4.4%).
Frequently Asked Questions about Colorado Tax
Does Colorado have a state income tax?
Yes, Colorado imposes a state income tax. The current rate is 4.4%. Be sure to factor this into your overall tax planning.
What is the base sales tax in Colorado?
The base state sales tax in Colorado is 2.9%. Local municipalities may add additional local sales taxes on top of this rate.
How can I lower my taxes in Colorado?
You can lower your Colorado tax liability by maximizing contributions to tax-advantaged accounts like 401(k)s and IRAs, and by taking advantage of Colorado-specific tax credits and deductions.