Department of Revenue    
 
State of Colorado
State of Colorado
 
  Local Tax Rates
  Sales Tax License Verification
  Retailers' Sales Tax Rates

 
County & City Tax Rates  
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The state sales tax rate is 2.9%. This application will display only those cities that have a sales tax, and does not have full information on local exemptions or use tax. See our Colorado Sales/Use Tax Rates Web Site for a complete list of all sales and use tax rates.