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The Latest

IRS Dirty Dozen

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The IRS has released their yearly Dirty Dozen list, warning taxpayers of the most common tax scams in 2023. 

IRS Dirty Dozen Information

2020 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 Information

Income Qualified 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

February 24, 2023

Request for Public Input – Qualified Business Income Deduction Addback

The Colorado Department of Revenue, Division of Taxation, is seeking input from the public regarding a draft of the following new rule. The Department has prepared the draft to aid in the process of soliciting public comments.
February 22, 2023

Request for Public Input – Credit for Taxes Paid to Another State

The Colorado Depa
February 22, 2023

Workgroup Meeting - Retail Marijuana Tax

The Colorado Department of Revenue, Division of Taxation, is convening a workgroup meeting to d
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Revenue Online (ROL)

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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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