A Notice of Overpayment is mailed to you when an overpayment is established. To pay an overpayment, you can agree to pay the amount in monthly installments.Usually, DSS will ask you to pay off the overpayment in one year. A request for a refund of an overpayment must be filed within six months after the contingent event concludes. NC Medicaid's objective is to identify and recover overpayments determined to be refundable to the Medicaid program. Employees bear full responsibility for funds received in error and are expected to repay overpaid funds to the University immediately. The Overpayment line may include payments other than the refund you indicated on your return. A. Counties must take prompt action to collect any overpayments of Work. First Cash Assistance (WF) or Benefit Diversion (BD). You may file a written appeal of an overpayment determination.