(Para ver la información en español, utilice el traductor automático en la parte superior derecha de la página.)
Common Tax Topics
SALT Parity Act Election
The SALT Parity Act (SB 22-124) allows partnerships and S corporations to make an annual election that will be subject to Colorado income tax at the entity level.
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 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.
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.
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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