Calculate the exact sales tax for any purchase in Colorado. Get instant breakdowns of state, county, and city taxes. Updated with current 2026 rates.
CO Base State Rate: 2.9% (up to 11.2% combined)
Arapahoe
Total Amount
$103.15
$100.00 + $3.15 tax
Colorado has a low 2.9% state sales tax rate
Local taxes vary significantly by location
Combined rates can reach 11.2%
Groceries are exempt from state tax
Colorado has a 2.9% state sales tax rate - one of the lowest in states with a sales tax. However, local taxes can add significantly more, with combined rates averaging 7.77%.
This calculator uses current sales tax rates based on official sources:
Official Colorado tax authority
Tax rates are updated regularly but may change. Always verify current rates with local tax authorities for official transactions.