Sales Tax Calculator and rates - Niwot-Boulder County

    
Sales Tax Calculator - Niwot (Boulder County, Colorado)
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Sales tax calculator to help you calculate tax amount and total amount. It gives you taxable amount, tax and total amount in Niwot. 
Type Sale Value
Check Result 
Tax Calculation
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                                  Taxable Amount
                                
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                                  Tax
                                
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                                  Total Amount
                                
What is sales and use tax rates in Niwot in 2025?
          Sales tax rates in Niwot
        
              State Tax Rate2.90%
County Tax Rate0.99%
City Tax Rate0.00%
Special Tax Rate2.10%
Combined Tax Rate5.99%

State Tax Rate	2.90%
County Tax Rate	0.99%
City Tax Rate	0.00%
Special Tax Rate	2.10%
Combined Tax Rate	5.99%