If you have an overpayment debt, you may be eligible to make a full or partial payment using Pay. Gov or your bank's online bill pay option.You will need your remittance ID in order to repay your Social Security overpayment on Pay.gov. 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. Generally, the taxpayer must try to correct the withholding with the employer, before submitting Form 843​.