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. You will need the I-20 form to apply for your F-1 student visa at the US Embassy or Consulate in your home country.(A student with a sponsor in the U.S. may also need their sponsor to complete I-134 Affidavit of Support in order to apply for their student visa. Completing and signing Form I-864 makes you the sponsor. This page provides access to common immigration-related forms and documents for international students, scholars, and Penn department representatives. Application Process, Preparing A Statement About Changing Nonimmigrant Status, Applying For A Change Of Status (COS) In The US Versus Travel And Reentry. If you don't have the available funds, your parent(s) can submit their financial information on your behalf and must include the Affidavit of Support. Highly recommended: Convert funds into US dollars. A PDF scan of their passport's biographical information page; Proof of financial support. One vital document to understand in this landscape is Form I-864, Affidavit of Support.