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Tax Rules

Rulemaking Announcements

Notice of Proposed Rulemaking – Miscellaneous Tax Rules

The Colorado Department of Revenue, Division of Taxation, will hold a public rulemaking hearing on the tax rules listed below at 10:00 a.m. on July 10, 2025.

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.

Request for Public Input – Miscellaneous Tax Rules

The Colorado Department of Revenue, Division of Taxation, is seeking public input regarding drafts of the following rules. The Department has prepared the attached drafts to aid in the process of soliciting public comments.Sales Tax Rules
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