Farm building with white fence and pond

E-Gov: Online Services
Thornton Connected logo and link
Key City Links
Employment
Save Our Water

Thornton temperature
at time displayed...

Thornton, CO Forecast

Sales and Use Tax Return


File and Pay Online

Note: You will need to know your business license number, bank account number and routing number in order to complete the form. If you have any questions, please contact the Sales Tax Division at 303-538-7400.

File and Pay Online

Print Blank Return and File Manually

If you do not want to pay electronically and intend to mail your payment, please go to the following form, print it out, fill it out, and mail to...

Sales Tax Division
Dept 222
Denver, CO 80291-0222

Print Blank Return

Processing Time

Your return will be processed within two business days of its receipt. If tax is due, your bank account will be debited within one to five business days of the due date.



Flowering fruit tree in front of Civic Center
Not finding something? Click here to offer suggestions.
Department Links
+Finance Information
+Utility Billing
+Sales Tax
+Purchasing/Contracts
+Budget
+Accounting


City of Thornton
9500 Civic Center Drive, Thornton, CO 80229