Call 1- or visit GoDirect. Gov to set up direct deposit for Social Security.To enroll in Travis Credit Union's Direct Deposit program through your employer, please click the "Download Form" button and return it to your payroll office. Complete the form below. Confused about direct deposit? Learn about authorization forms, direct deposit setup, and software that can streamline the process in this guide from Eddy. Provide Social Security Number. 4. A direct deposit authorization form authorizes a third party, usually an employer for payroll, to send money to a bank account. This form authorizes Travis County to initiate credit entries to the account and depository financial institution named below. Instructions: Only one account is permitted for direct deposit.