As you can see, the bank letter example above has all of the required components (date, name of bank, account name, account number, routing number). Complete this form and provide it to IP so that the letter can be generated.This information will be used to generate your letter and must be accurate. You may "fill in fields and save your data" in the following electronic forms using Adobe Reader 7 or higher. Banks. The banking forms below can be viewed with Adobe Reader. MAIL COMPLETED FORM and. BANK LETTER TO: Department of Public Instruction. Employees can also download and complete sections one and two of the U.S. Treasury's Direct Deposit Sign-Up Form (Form 1199A). You will receive a confirmation letter once you're approved. Payments submitted using other eServices do not require enrollment.