Coronavirus Disease 2019 (COVID-19) in Colorado: State & National Resources

  • November 10, 2020 Website Upgrade

    Our website is getting an upgrade!

    On November 10th at 6:00 p.m., our website will be moving to and will also be fully redesigned. For a sneak peek, watch this video >>

Taxation News

COVID-19 Updates

Tax filing extension information, closures and other updates related to COVID-19. Learn more >

SUTS is Coming Soon

Colorado has developed a new tool to help taxpayers comply with sales and use tax requirements. Learn more >>

CARES Act Tax Law Changes & Colorado Impact

The Department has published guidance on the federal CARES Act Tax Law and its impact on Colorado. Read guide >

Having Trouble Making Tax Payments?

Reach out to the Collections Section to apply for or request changes to a Payment Plan. Contact Collections >

TABOR Refunds

What do Coloradans need to know about TABOR this year? Learn more >

Taxpayer Identity Verification

Did you receive an "Action Needed Letter" from the Department? Here is what you should do next...

Need extra help with your income tax return?

Many community groups and nonprofit organizations offer filing assistance for Coloradans. Learn more...

Did You Receive a Letter From Us? 

Review this FAQ to find out next steps.

Alpha Index