News Article

Tax Policy Updates - April 2025

Information about the recent activities of the Office of Tax Policy is provided below. This information includes new and revised publications, rulemaking activities, and recently published letter rulings and information letters.

Tax Policy Updates - March 2025

Information about the recent activities of the Office of Tax Policy is provided below. This information includes new and revised publications, rulemaking activities, and recently published letter rulings and information letters.

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.

Notice of Proposed Rulemaking – Alternative Transportation Options Income Tax Credit

The Colorado Department of Revenue, Division of Taxation, will hold a public rulemaking hearing on the income tax rule listed below on January 30, 2025, at 10:30 a.m.

This hearing will be conducted virtually and will be recorded. Those interested in attending the hearing must register to participate virtually. The Department has created a Virtual Rulemaking Hearing Guide that provides additional information for participants.

Proposed Rules:

Workgroup Meeting – Partnership Adjustment Reporting – House Bill 23-1277

The Colorado Department of Revenue, Division of Taxation, is hosting a workgroup meeting at 10:00 a.m. December 12, 2024, to discuss the promulgation of a new rule to implement the partnership adjustment reporting requirements established by House Bill 23-1277. Among other things, the bill enacted section 39-22-601.5, C.R.S., based on the model statute developed by the Multistate Tax Commission for reporting adjustments to federal taxable income and federal partnership audit adjustments.