Sales and Use Tax Return

File and Pay Online

Only current returns may be filed electronically. Past due returns must be filed manually.

Note:  If you are a first time user of the online form, you must contact the Sales Tax Division at 303-538-7400 to get set up for electronic payment.

File and Pay Online

Print Blank Return and File Manually

If you do not want to pay electronically and intend to mail your payment, or if your return is past due, 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.