This packet contains court forms and instructions about serving documents on your spouse. Affidavit of Support - Border Commuter F-1.In the matter of: Name of Applicant. Case Number: AFFIDAVIT OF SERVICE BY CERTIFIED MAIL. This form must accompany a bank statement or letter from the bank. What you get: Instant access to fillable Microsoft Word or PDF forms. Minimize the risk of using outdated forms and eliminate rejected fillings. Court Forms and Instructions. Completing the Forms If you have trouble completing the forms located on this website, you may wish to consult with an attorney. Fill in the blank form formatted to comply with all recording and content requirements.