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. In this guide, we will explain who needs to complete Form I864, when to file it, and how to fill out Form I864 stepbystep.Obtain and complete a student visa application form DS-160. The co-sponsor must submit their own Affidavit of Support (Form I-864) and must meet the above income requirements all on their own. In order to fill out an affidavit of support as a sponsor, you must be a U.S. citizen or green card holder. Generally, no but it could depend on what the purpose of travel is. For example, if they are coming here for medical treatment etc. Consular officers do have guidance material that they should consider in granting or denying a visa. It is important that the sponsor(s) carefully follow the instructions to determine which form needs to be completed, and how to complete the forms. Student admissions, please visit minnesota.