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The Latest

Climate Focused Tax Incentives

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Heat Pumps, Heat Pump Water Heaters and Residential Energy Storage Systems.

Policies to Reduce Emissions From Built Environment

Unemployment Compensation Exclusion

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View our most recent publication to read more about the 2020 Unemployment Compensation Exclusion

2020 Unemployment Compensation Exclusion

Senior Housing Income Tax Credit

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See if you qualify for the Senior Housing Income Tax Credit

Senior Housing Income Tax Credit Information

Colorado Child Tax Credit

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New in 2023: A Child Tax Credit for Coloradans

Colorado Child Tax Credit Information

Rulemaking Announcements

May 24, 2023
The Colorado Department of Revenue, Division of Taxation, is convening a workgroup meeting to discuss drafts of the following new and revised sales and use tax exemption forms, which the Division reviewed in accordance with House Bill 22-1039.
May 2, 2023
On May 2, 2023, the Colorado Department of Revenue, Division of Taxation, adopted a temporary emergency rule to comply with a state law by providing an extension of time for the seller of a heat pump system, heat pump water heater, or residential energy storage system to electronically file the credit ass
April 6, 2023
The Colorado Department of Revenue, Division of Taxation, is seeking public input regarding drafts of the following new income tax rules. The Department has prepared drafts to aid in the process of soliciting public comments.

Online Filing Tools

Revenue Online (ROL)

File state taxes and manage your state tax account

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Sales & Use Tax System (SUTS)

State-administered and home rule sales and use tax filing

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Geographic Information System (GIS)

Look up sales and use tax rates by address or map location

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Did you know that DOR has Free Tax Webinars?

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