Instructions for Completing the Form. Determine which bank accounts will be used for direct deposit.Quickly learn what a Letter of Instruction is and how to write one (2024 updated). Plus, grab the free template so you can take action! With our PDF tool, you can fill out the letter of instruction in two ticks. 1. Fill out both copies of the attached Exemption Form (JGM401) in this packet. 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). Important Notices and Resources. The Court has forms and instructions, for some types of cases, as a general guide to the court process. Within two days of receiving the Garnishment Summons, the bank should send you a garnishment notice, instructions and two copies of an "Exemption Form.