How do I amend my 2023 Colorado state tax return to claim my Colorado Earned Income Tax Credit?

Some Colorado TurboTax customers have overpaid their state taxes due to an error with the Colorado Earned Income Tax Credit. 

If we notified you, we recommend you submit an amended state tax return as soon as possible. By filing an amended return, you’ll be able to get the money back in your pocket where it belongs!

To correct your return, please follow the steps below.

• Use TurboTax to see if you need to amend your state tax return. 
  • Enter “TO CLAIM THE EARNED INCOME TAX CREDIT”  as the reason for amending.
• Follow the instruction to efile your Colorado amended tax return
• Save a copy of your amended state tax return for your records. 

If you have questions, call 844-333-2161 (Monday–Friday, 6 AM to 6 PM ET) to speak with a specialist. Mention 2023 Colorado Earned Income Tax Credit so they know what you’re calling about.