International Students (F-1 Student Visa). If you are an international student who needs an F-1 student visa, use the button below to apply online.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. This is a sample letter for F-1 and J-1 supporters, showing that they are providing monetary support to students. Warren Law Firm is your leading immigration attorney in Oakland, California and the surrounding areas. Request a consultation today! Please note: You must first submit the online visa application form (DS-160), pay the application fee, and schedule the first available interview appointment. However, he or she can only collect a judgment up to 125 percent of FPG. An affidavit of financial support. The Affidavit of Support is a Contract between Sponsor and Household Member.