Complete the overpayment worksheet for each payment that was incorrect. Place the completed Form 203 on top of your tax return.Complete and submit this secure Overpayment Request digital form (link is external). To be considered for a waiver of your overpayment, please complete this form. You may file a Form 140X for that year. If you choose this option, you must amend your Arizona return within 90 days of the final determination of the IRS. The salary overpayment resulted because . Make sure to fill out Annex B in your overpayment letter within the deadline provided even if you file a grievance. File Form SSA-632, Request for Waiver of Overpayment Recovery. All wage or salary overpayments must be promptly reported to Payroll Department – Operations.