There are several types of Affidavit of Support forms (I-864, I-864EZ, I-864W, and I-864A). 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.More information on filling out an Affidavit of Support is provided lower on this page. A copy of the Affidavit of Support form . Sponsors of students on an F-1 or J-1 visa who are submitting financial support documents on behalf of the student are required to complete the following form. Step 1: Application. Submit the online International Student application. 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. Goldman Sachs Bank USA, Salt Lake City Branch. There may be times when severe weather or other unexpected events impact Frontier's operations.