Welcome to the Town of Castle Rock Sales Tax E-Government Website. This Website allows you 24-hour access to sales tax returns, sales tax payments and business license renewals.
**PLEASE NOTE- THE TOWN OF CASTLE ROCK SALES TAX DIVISION HAS UPDATED OUR MAILING ADDRESS**
THE NEW ADDRESS FOR SALES TAX PAYMENTS IS;
PO BOX 17906
DENVER CO 80217
If you are having trouble filing and paying your returns or renewals please click on the "How to use this website" in the upper left hand corner of the screen.
Please note the Town will process payments three times during the month, the processing dates will be the 11th, 21st and the last day of the month. If any of these dates fall on a weekend or holiday they will processed on the next business day. Please do not submit a payment unless you have funds to cover the amount. Each submission will be treated as if we have received a check on the date of submission. You will be responsible for any NSF fees ($25). Additionally, applicable penalties and interest will apply.
A receipt will be emailed to you when your transaction is complete.
If you need additional assistance, please send an e-mail to the firstname.lastname@example.org or call 303-660-1397 , Monday - Friday, 8:00 a.m. to 5:00 p.m.