Repay your Social Security Overpayment Online. Work with one of the top Social Security overpayment attorneys in Florida.For a free social security disability case evaluation fill out this form. To appeal an overpayment decision, you need to fill out and submit a form called 'SSA-561-U2 – Request for Reconsideration'. The waiver must prove that the overpayment was not your fault and that paying back the overpayment would cause financial hardship or be unfair. The Social Security approved attorney's fee is credited to the. Long Term Disability overpayment, which results upon your receipt of the retroactive Social. Its accuracy, monitoring and reporting is critical, failure to do so, may create errors in time reporting, including a possible overpayment.