The Direct Deposit Authorization Form should be used to perform the following: Set-Up Direct Deposit Payment. To change your bank account.1). Complete the name of the bank, 9 digit ABA Number (precedes account number on check), account number, and amount you would like deposited. 2). I want to receive direct deposit for my payments or update my bank information. Complete the rest of the form. This Direct Deposit Authorization Form allows you to set up automatic deposits into your Security Bank account. Employee: (1) Complete the upper portion of the form, sign, and date. (2) Complete the lower portion, or attach a voided check (see below). To start or change a direct deposit, a voided check printed with your bank routing number and your account number must be attached.