Westminster, ColoradoSales Tax Rate 2025

Westminster is located in Adams and Jefferson County, Colorado. Westminster’s sales tax rate is 8.35% for Jefferson County and 8.60% for Adams County.
The total sales tax rate in Westminster comprises the state tax, the sales tax for the county, and any applicable special or district taxes. The city also imposes an additional sales tax of 3.85%. The table below provides you a breakdown of the sales tax rate by jurisdiction in the state.
Colorado 2.90%
Adams County 0.50% (Jefferson County) & 0.75% (Adams County)
Westminster 3.85%
District / Special Tax 1.10%
Combined Sales Tax Rate 8.35% (Jefferson County) & 8.60% (Adams County)

Westminster Sales Tax Calculator

0.00%
Sales tax amount = N/A
State 0.00%
County 0.00%
City 0.00%
District(s) 0.00%
The TaxHero sales tax calculator provides a combined sales tax rate based on a full address lookup. A complete address ensures precision since ZIP codes may cross different tax jurisdictions. Results are for reference and may need additional context for compliance. Contact us today for a demo and learn how TaxHero can support your business.

Westminster District and Special Tax Rates+

If you make retail sales in Colorado subject to the state sales tax from a business located in a taxing district, district sales tax is generally due on your sales of tangible personal property. In Colorado, districts have varying sales tax rates. Some areas impose combined state, county, and city fees. Out-of-state retailers making taxable transactions to customers in the town are required to collect and remit this combined fee percentage based on the destination of the goods. To help you identify the correct rates in any city like the Westminster sales tax, you may look up the rate by address and ZIP code in our calculator.

Westminster Business Department Contact Information+

ZIP codes in Westminster, CO+

80030 80031 80035 80036

DISCOVER

Explore More Cities and Counties in Colorado Explore Now

MASTER

Learn all about Sales Tax in Colorado through our Ultimate Guide Learn More

CONNECT

Meet Lahari and learn how TaxHero can support your business Book a Call