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.