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. There are several types of Affidavit of Support forms (I-864, I-864EZ, I-864W, and I-864A).Completing and signing Form I-864 makes you the sponsor. This form is required in most familybased green card applications, including CR1 and IR1 spouse visas and some employmentbased green card applications. Explore I-864 Affidavit of Support: Financial duties, divorce implications, income calculation. Get guidance from skilled Los Angeles immigration attorneys. Form I-864EZ is divided into nine parts. The information below will help you fill out the affidavit. An affidavit of support, (USCIS Form I-864), is required for all immediate relatives of US citizens and lawful permanent residents. The petitioning sponsor is the relative who filed the immigrant visa petition on behalf of the intending immigrant.