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Rulemaking Announcements
The Colorado Department of Revenue, Division of Taxation, is hosting a second workgroup meeting to discuss the promulgation of a new sales tax rule regarding leases.
On January 9, 2026, the Colorado Department of Revenue, Division of Taxation, adopted five income tax withholding rules. The adoption was based on the public rulemaking hearing held on October 2, 2025.
The Colorado Department of Revenue, Division of Taxation, is seeking public input regarding drafts of the following new and amended master settlement agreement and tobacco and nicotine products tax rules. The Department has prepared the following drafts to aid in the process of soliciting public comments.