This article will guide you through a sample affidavit of support, highlighting key elements and common pitfalls. 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 Affidavit is blank, so it can be used for many different purposes. This article will demystify the Affidavit of Support, breaking down its purpose, requirements, and implications. Much confusion surrounds the need to submit I751 affidavits and how to write them. We explain and provide an I-751 affidavit sample. For example, if the intending immigrant is also the sponsor's spouse, write. "1" in the "persons you are sponsoring" box but leave the "spouse" box blank. AFFIDAVIT. (Corporation, Partnership, Limited Liability Company, Association). I certify that the attached document(s) and government-issued photo identification are the true, exact, and complete copies of the originals issued to me.