Step 1: To file a Request for Waiver, fill out form SSA-632-BK, called a. "Request for Waiver of Overpayment Recovery.Social Security workers may try to force you to fill out a "Request for Waiver form" (SSA-632). You do NOT need to fill this out for overpayments under. When filling out the form, you'll explain why you believe the SSA did not overpay you or why you disagree with the amount stated in the notice.