Get City Of Boulder Business License Application Sales/use Tax ...

Historical Sales Tax Rates for Boulder MonthCombined TaxState TaxMarch 20239.055%2.9%February 20239.055%2.9%January 20239.055%2.9%

Sometimes taxpayers refer to this as business registration, but it is an application for a Colorado sales tax account or sales tax license. Most Colorado sales tax license types are valid for a two-year period and expire at the end of each odd-numbered year. In Colorado, services are not subject to sales tax.

The state consumer use tax rate is the same as the sales tax rate: 2.9%. With proof of payment, sales tax paid to another state may be credited against consumer use tax due in Colorado for a particular item.

Please contact our sales tax staff at salestax@bouldercolorado.gov or call 303-441-3051 for further questions on city tax rates and proper city tax remittance.

The city use tax rate is the same as the sales tax rate: 3.86%. With proof of payment, sales tax paid to another tax jurisdiction may be credited against consumer use tax due for a particular item.

A Business License is required for any business operating in Boulder. The application can be submitted on Boulder's Online Tax System.

Zip code 80302 is located in Boulder, Colorado. The 2023 sales tax rate in Boulder is 9.05%, and consists of 2.9% Colorado state sales tax, 1.19% Boulder County sales tax, 3.86% Boulder city tax and 1.1% special district tax.