CO Rates | Calculator | Table

Boulder County, CO Sales Tax Rate

The current total local sales tax rate in Boulder County, CO is 4.985%. The December 2020 total local sales tax rate was also 4.985%.

Sales Tax Breakdown

District	Rate
Colorado State	2.900%
Boulder County	2.085%
Total	4.985%

US Sales Tax Rates | CO Rates | Sales Tax Calculator | Sales Tax Table

Follow @SaleTaxCom

Sale-Tax.com strives to have the most accurate tax percentages available but tax rates are subject to change at any time. Always consult your local government tax offices for the latest official city, county, and state tax rates. Help us make this site better by reporting errors.