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Rulemaking Announcements
SUTS Functionality Study – Final ReportWe are pleased to release our final report with the recommendations resulting from our study of the Sales and Use Tax System (SUTS). A copy of the report may be accessed below.
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.