You would choose an appeal if you disagree that you have been overpaid or believe the amount is incorrect. Fill out a Request for Change in Overpayment Recovery Rate.This form is attached. Learn more about SSI or SSD Overpayments from this informational article from the Department for Aging and Rehabilitative Services (DARS). If we can't waive collection, we may use this form to decide how you should repay the money. Please answer the questions on this form as completely as you can.