Company should submit letter indicating its intent to surrender and return its original certificate of authority. Gov(opens in a new window).Download Form 521: Request for Withdrawal of Application (PDF). Then, find the Social Security office closest to your home and mail us the completed form. Claim Reimbursement Withdrawal Form. Access a limited number of publicly available forms. Complete this form to set up a reoccurring withdrawal from an annuity. IMPORTANT NOTICE - This is a request to withdraw your application. If we approve it, the decision we made on your application will have no legal effect.