Please remember that you must claim the state sales tax refund (TABOR refund) when filing your state income tax return. If you claimed a 2023 refund, the TABOR refund will be combined and issued out with your refund. Unlike the 2022 Colorado cashback, no separate check will be issued. 


DR 1108 - Business Tax Account Closure Form


Use this form to notify the Department of Revenue by selecting the appropriate accounts and indicating the date of closure in order to avoid incorrect assessments of tax liability. Use this form if:

  • Your business was sold or discontinued, 
  • You are no longer liable for the tax indicated,
  • Your corporation merged into another corporation, or
  • Your business structure changed and a new Federal Employer Identification Number (FEIN) was issued.