Use this form to show they have adequate means of financial support and are not likely to rely on the US government for financial support. Completing and signing Form I-864 makes you the sponsor.If you have any questions or need immigration guidance, please contact the International Education Office at your campus. How to Regain Your F-1 Visa Status. 864 Affidavit of support How to fill out the Form 864 immigration Tips US mmigration with Attorney Jacob Sapochnick Additional forms may be found at the Superior Court's Law Library Resource Center website. Out-of-county residents must complete and submit the Arizona Out-of-County Residence Affidavit form to your chosen college's admissions office. Petitioners and visa applicants are sometimes confused about which Affidavit of Support they need to complete and submit – the Form I-134 or Form I-864. Form I864, Affidavit of Support, needs to be filed DHS if you are a U.S. citizen or LPR planning to sponsor a spouse or family member. Applicants for a B2 tourist visa should NOT submit the I-864 Affidavit of Support or any other official US document pertaining to their finances.