The City of Centennial offers a variety of online services for your business needs. These online services provide a secure, fast and convenient way to complete transactions.

The City's online portal allows businesses to:

  1. Apply for a Retail Sales Tax License or Business Registration;
  2. File, pay and print a copy of your sales tax return;
  3. Pay past due balances on your account;
  4. Renew your license or registration.

To begin using the online portal, register or login by clicking the link below. View citizen access instructions for using the online portal. 

Please note, the online filing and licensing portal does not apply to Contractor Licensing.

Access Centennial's Online Portal to complete a transaction

IMPORTANT: If you are using Internet Explorer 11, you may experience compatibility issues.  Please update your compatibility view settings in Internet Explorer to add the online portal site. 

For more information or help with the online portal, please contact the City's Tax & Licensing Division at 303-325-8000.

Quick Contact Info:

City of Centennial
13133 East Arapahoe Road
Centennial, CO  80112

(303) 325-8000 - 24 Hour Citizen Response Center
(720) 488-0933 - Fax Number



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