Sales Tax & Business Licensing


The Town of Windsor is a home rule municipality. Complete Sales and Use Tax regulations can be found in the Windsor Municipal Code Chapter 4 - Revenue and Finance, Article III - Sales and Use Tax.

The Town of Windsor lies within two taxing districts - Weld County and Larimer County. To locate a street address within those counties, see Windsor Information and Navigation Gateway (WING).

Windsor sales tax rate is currently 3.95% regardless which county the Windsor address is located in. The Windsor sales tax rate is in addition to, State of Colorado and Larimer County sales tax. Weld County currently has no sales tax. Larimer County and State of Colorado sales and use tax rates can be found online or by calling 970-494-9805. Per Windsor Municipal Code Sec. 4-3-510, Sales Tax Returns are required even when there is no tax due. 

Online Business License & Sales Tax Filing

The Town of Windsor Finance Department uses an online portal for business licenses and sales tax filing. The platform is hosted at Windsor MUNIRevs 

To gain online access to existing business, contact license@windsorgov.com to receive account number and activate code.

To register a new business, complete the registration process at Windsor MUNIRevs  

Sales Tax Refund

To file a sales tax refund claim, download our Sales Tax - Refund Claim Form (PDF)

  1. New Business Requirements
  2. Special Event Requirements
  3. Mobile Vendor Requirements

Per Windsor Municipal Code Sec. 4-3-310, and Sec. 6-3-20 all businesses who conduct retail/wholesale sales and all businesses who only perform services to the public must obtain a license. 

The annual cost of the license can be found on the Town of Windsor Fee Schedule and expires one (1) year from date of issuance. Business may not be conducted until an approved Business/Sales Tax License is obtained. Please allow ten (10) business days for processing and approval.

For additional questions, see the FAQ's section or contact the Sales Tax/Business License Division.