Welcome to the Colorado Bureau of Investigation (CBI)

Internet Criminal History Check System (ICHC)

Scheduled Maintenance
System Upgrade – July 1, 2026 at 9:00 AM MT

This site will be temporarily unavailable while we perform a planned system upgrade. We appreciate your patience and encourage you to plan around this maintenance window.

If you are an account user, you should have received an email with details about your account and login information. If you did not receive this email, you may experience difficulty logging in after the upgrade goes live. Please contact us for assistance.

CBI is a division of the Colorado Department of Public Safety and is the central repository of the criminal history arrest records for the State of Colorado only.

The computerized criminal history (CCH) database contains detailed information of arrest records based upon fingerprints provided by Colorado law enforcement agencies. Arrests which are not supported by fingerprints will not be included in this database. Additionally, warrant information, sealed records, and juvenile records are not available to the public. To locate information regarding registered sex offenders, you must contact your local law enforcement agency.

For all notarized letter inquiries, please contact CBI.

CBI has contracted exclusively with Logikco LLC to provide citizens, corporations and others the ability to search CBI's official central repository of criminal history arrest records for the State of Colorado only.

MasterCard or Visa are required to conduct a background search on this secured site. (Am Express or pre-payments for account users only).

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Accessibility The State of Colorado is committed to providing equitable access to our services to all Coloradans. Our ongoing accessibility effort works towards being in line with the Web Content Accessibility Guidelines (WCAG) version 2.2, level AA criteria. We welcome comments on how to improve this website's accessibility for users with disabilities and for requests for accommodations to any State of Colorado services. Accommodation requests and issue reporting page.