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Common Tax Topics
Changes for Pass-Through Entities for 2024

House Bill 23-1277 made several changes for pass-through entities for tax years 2024 and later. These changes resulted in the elimination of form DR 0108 and affected nonresident composite returns and form DR 0106K.
Tax Fraud Prevention

View our most recent publication to read detailed information regarding fraud prevention tips for this tax season.
Colorado Child Tax Credit
New in 2023: A Child Tax Credit for Coloradans. Colorado Residents who qualify for the Federal Child Tax Credit may also qualify for a refundable State Credit.
Rulemaking Announcements
The Colorado Department of Revenue, Division of Taxation, is seeking public input regarding a draft of the following new rule. The Department has prepared the draft below to aid in the process of soliciting public comments.
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.
The Colorado Department of Revenue, Division of Taxation, is hosting a workgroup meeting to discuss the promulgation of new and revised income tax rules regarding advance payments of the electric bicycle tax credit and the innovative motor vehicles and trucks tax credits. The Department has prepared the draft rules below to aid in the process of soliciting public comments.
Online Filing Tools
Sales & Use Tax System (SUTS)
Geographic Information System (GIS)
Did you know that DOR has Free Tax Webinars?
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