All State Offices will be closed on Monday, January 19, 2026 for Martin Luther King Jr. Day.

News Article

Workgroup Meeting – Sales Tax on Leases

The Colorado Department of Revenue, Division of Taxation, is hosting a workgroup meeting to discuss the promulgation of a new sales tax rule regarding leases. The Department has prepared the draft rule below to aid in the process of soliciting public comments.

Workgroup Meeting – Mainframe Computer Access

The Colorado Department of Revenue, Division of Taxation, is hosting a workgroup meeting to discuss the promulgation of a new rule regarding the sales tax treatment of mainframe computer access. The Department has prepared the draft rule below to aid in the process of soliciting public comments.

To access recordings, comments, and other materials, please use the public drive.