Sales Tax Calculator and rates - Boulder-Boulder County

    
Sales Tax Calculator - Boulder (Boulder County, Colorado)
                              $
                              
                              Amount
                            
                              %
                              
                              Combined Rate
                            
Sales tax calculator to help you calculate tax amount and total amount. It gives you taxable amount, tax and total amount in Boulder. 
Type Sale Value
Check Result 
Tax Calculation
                                  $
                                  
                                  Taxable Amount
                                
                                  %
                                  
                                  Tax
                                
                                  $
                                  
                                  Total Amount
                                
What is sales and use tax rates in Boulder in 2025?
          Sales tax rates in Boulder
        
              State Tax Rate2.90%
County Tax Rate0.99%
City Tax Rate3.86%
Special Tax Rate1.10%
Combined Tax Rate8.14%

State Tax Rate	2.90%
County Tax Rate	0.99%
City Tax Rate	3.86%
Special Tax Rate	1.10%
Combined Tax Rate	8.14%