Tax Rules

Rulemaking Announcements

September 28, 2021
The Colorado Department of Revenue, Division of Taxation, is convening a stakeholder workgroup at 10:00 A.M.
September 24, 2021
The Colorado Department of Revenue, Division of Taxation, will hold a public rulemaking hearing on the following income tax rules listed below at 10:00 AM on November 3, 2021.
September 10, 2021
The Colorado Department of Revenue, Division of Taxation, is c