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

  • Simplify with SUTS

    Simplify Sales Tax Filing with SUTS

    The new Sales & Use Tax System (SUTS) simplifies how you remit Colorado sales tax. Learn more >>

  • Avoid long hold times on the phone by getting tax help online

    Avoid Hold Times on the Phone by Using Our Self-Service Options

    Visit the COVID-19 Updates page for the latest information. View Our Self-Service Options >>

Taxation News

The SUTS Remittance Portal is Now Available

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 >

COVID-19 Updates

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

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.

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