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. The purpose of the Affidavit is to assist consular officers in determining whether a visa applicant will have adequate means of financial support in the US.Learn about the I-134 affidavit of support form, its requirements, and how to complete it. Ensure your visa application process is smooth with us. I make this affidavit for the purpose of assuring the United States Government that I am willing and able to maintain and support the student mentioned above. This form shows the U.S. government that you are considered eligible to apply for a F-1 Student visa based on your documented funds and academic record. You will receive an email from ISSS with instructions to log in to "iStart" to submit your I-20 request or verify your lawful presence in the US. I certify that the information given on this form is true and complete to the best of my ability. 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. The I-864 form was submitted with the immigrant visa case, so they already have the original.