Below are the ways you can submit a repayment. How to File a Refund Claim.I now just recieved a letter online informing me that my PUA unemployment was deemed fraudulent because I could not confirm my identity. Open the Application for Refund; you may fill it out online, but then you must print the completed form. Sign the form in the presence of a Notary Public. A guide and tips for Ohio Unemployment Appeal Letters, including a sample template, from experienced unemployment attorneys. In order for an overpayment refund to be processed in a timely manner, please submit a completed form with all refund checks and supporting documentation. When you identify a Medicare overpayment, use the Overpayment Refund Formto submit the voluntary refund.