Fill in the details for your new template. Include Source Account, Description, and default amounts for each recipient who should be included.City of San Antonio Direct Deposit Form. This form helps determine how much federal income tax should be withheld from the employee's paychecks. In order to process a Payroll Direct Deposit request the employee must do the following: 1. Provide First and Last Name. 2. Edit, sign, and share simple employee direct deposit form online. No need to install software, just go to DocHub, and sign up instantly and for free.