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. Completing and signing Form I-864 makes you the sponsor.Form I-864EZ is divided into nine parts. The information below will help you fill out the affidavit. CitizenPath provides an affordable service to help you quickly and accurately prepare Form I134, Declaration of Financial Support, for your situation. This form is required in most familybased green card applications, including CR1 and IR1 spouse visas and some employmentbased green card applications. Much confusion surrounds the need to submit I751 affidavits and how to write them. We explain and provide an I-751 affidavit sample. You must also submit an affidavit of support for your parent, referred to as the I-864 form. National Visa application form, completely and clearly filled out, to be signed in the presence of a Consular officer.