In this blog article, we explain the purpose of an immigration recommendation letter and offer guidance on writing an effective one. For forms available only in paper, select the Form Details button to download the form and instructions.USCIS forms and USCIS online accounts are always free. Refer to the Who May File Form. 765 section of the Form 765 nstructions to determine the appropriate eligibility category for this application. Instructions: To complete this form, fill out all blanks below, including proof of service, which certifies that you will provide a copy of this form to the. The letter should be addressed to "Honorable Immigration Judge. " • Introduce yourself, your immigration status, and address. General Forms ; GF-42. Special Findings Order (Special Immigrant Juvenile Status).