Auto Pay Authorization Form. You can write a letter, sign it and hand it to a bank professional.They will accept the letter but, may still have you sign their form. Complete the Department of State's Apostille and Notarial Certificate Request Form. Enclose the document to be authenticated or certified. List of all available electronic forms needed during the admissions and registration process. Learn how to write an effective authorization letter for bank withdrawal and ensure smooth transactions. Get tips and examples now! Authorization Letter To Withdraw Money From Bdo ✓ easily fill out and sign forms ✓ download blank or editable online. Pay out of pocket and submit a claim for reimbursement.