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. By signing Form I-864, you are agreeing to use your resources to support the intending immigrants named in this affidavit, if it becomes necessary.Submit a completed Affidavit of Support form. Sponsors who are US citizens and permanent residents should complete the USCIS Form I-134 Affidavit of Support. United States visa regulations require all F and J visa holders to provide certified evidence (Affidavit of Support) of adequate funds to meet tuition. In order to fill out an affidavit of support as a sponsor, you must be a U.S. citizen or green card holder. Affidavit of Support: Your sponsor must complete an Affidavit of Support Form. International applicants must affirm that they are responsible for paying all tuition, fees and living expenses for the entire period of the intended. In order for the Certificate of Visa Eligibility (Form I-20 or DS-2019) to be issued, it is necessary to submit complete and. All admitted international students must complete the DCF, even those not pursuing sponsorship from UIC.