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. 


Withholding Refund


Overpayment of Withholding for This Tax Year


Overpayment of Withholding Tax from Previous Year

An overpayment of withholding tax from a previous year must be requested by filing a Claim for Refund (DR 0137) form. An original or amended form DR 1093 must be included. The form must show the year of the overpayment.