(Para ver la información en español, utilice el traductor automático en la parte superior derecha de la página.)
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
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.
The Colorado Department of Revenue, Division of Taxation, will hold a public rulemaking hearing on the new and revised income tax rules listed below at 10:00 a.m. on May 8, 2025.
Thank you to those who participated in the first workgroup meeting on February 28, 2025. The recording of that meeting, along with other meeting materials, may be accessed from the public drive for the workgroup.
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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Regístrese para el seminario web GRATUITO sobre el impuesto a las ventas en ESPAÑOL. 8 de abril de 2025.