These letters also explain overpayments for federal supplemental benefit overpayments (FPUC, LWA, MECU, etc.) Summary: The "new" Payroll Overpayment report will allow agencies to easily identify potential "Regular.Salary" overpayments. The salary overpayment resulted because . This directive establishes the proper methods of handling wage overpayments. Overpayments must be handled consistently and in a timely manner across campus. Report an overpayment. Complete an overpayment refund form to notify First Coast of an overpayment prior to receiving a demand letter. In Florida, if your employer overpaid you, you may be required to pay back the excess amount.