Sex Offender Registration

The Sex Offender registration form MUST be turned in to the ATI Office in person.
The ATI Office is located at:

Please fill out both forms below, print them out, and bring them to the  ATI Office to complete your registration.

Colorado Notice to Register as a Sex Offender Form - English

Sex Offender Registration Form - English

All Sex Offender Registration Forms (English & Spanish)

Sex Offender Look-up websites:

Colorado Sex Offender Information & Registry: https://apps.colorado.gov/apps/dps/sor/

National Sex Offender Information & Registry: https://www.nsopw.gov/