Did You Receive a 1099-G for Unemployment Benefits You Did Not File For?

Taxpayers who receive an incorrect 1099-G form for unemployment benefits they did not receive should contact the Colorado Department of Labor & Employment (CDLE) to request a revised Form 1099-G showing they did not receive unemployment benefits. To report that you have received an incorrect/invalid 1099-G to CDLE, complete the Report Invalid 1099-G Form. For more information, visit the CDLE websiteTaxpayers should still file an accurate tax return, reporting only the income they received

Announcements & Updates

Need extra help with your taxes?

Many community groups, nonprofit organizations, and volunteer programs offer filing assistance at low or no cost. The Community Tax Help web page provides information about some of the services available in Colorado.

Get Tax Help

Bulk Printed Forms No Longer Available

To help conserve our natural resources, the Department is no longer providing printed tax booklets and forms in bulk. Visit the Forms in Number Order web page to download forms.  

Find a Form

Power of Attorney (POA) Changes

Beginning January 1, 2021, the Department will no longer accept IRS Form 2848. The Department will continue to accept the Colorado Tax Information Authorization or Power of Attorney (DR 0145) form. 

Download POA Form

Important Form 1099-NEC Information

Beginning January 15, 2021, you can submit Form 1099-NEC to the Colorado Department of Revenue via email.

Read More

COVID-19 Updates

A temporary state sales tax deduction is now available for qualifying retailers primarily in the bar, restaurant, and the mobile food services industries. The deduction is allowed to be retained by the business to provide assistance from business disruptions due to COVID-19 pandemic. Visit the COVID-19 Sales Tax Relief web page for more information and filing instructions.

We are proud to serve the great people of Colorado as efficiently and safely as possible. We appreciate your patience and understanding as we adapt to keep you and our staff safe. 

All of the Taxpayer Service Centers are now open by appointment only for in-person visits. For more information and to schedule an appointment, go to the Visit a Taxpayer Service Center web page.


More COVID-19 Information

Online Filing Tools

Revenue Online


File state taxes and manage your state tax account

Visit ROL

ROL Help

Sales & Use Tax System (SUTS)

State-administered and home rule sales and use tax filing

How To Get Started

Log In

Geographic Information System (GIS)

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

Look Up Rates

GIS Help



Rulemaking Announcements

December 15, 2020
The Colorado Department of Revenue, Division of Taxation, will hold a public rulemaking hearing on the following income, sales, cigar


Sign Up for a Free Business Tax Class Webinar!

Sign up and learn more >>