This section exhibits the Clark Court Order Informational Notice we are mailing to title II and title XVI class members. Appeal the Overpayment.The first part of the appeal is to forget about the 60 day window. This form allows recipients to outline their financial situation, justifying a request to waive the repayment. You will need your remittance ID in order to repay your Social Security overpayment on Pay.gov. Learn about the consequences of overpaying or underpaying your SSS contributions. This guide explains how to correct errors and avoid potential penalties.