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).This form is required in most familybased green card applications, including CR1 and IR1 spouse visas and some employmentbased green card applications. In this video we're going to show you how to complete an i 864 and affidavit of support that is needed as part of the package for an adjustment of status. An affidavit of support, (USCIS Form I-864), is required for all immediate relatives of US citizens and lawful permanent residents. âś“ Copy of your current visa stamp. âś“ Copy of your I-94 form. His parents are now applying for an immigrant visa at the U.S. embassy, so he's completing Form I864, Affidavit of Support, for each parent. Some sponsors temporarily reside abroad and intend to move to the US once a family member's immigrant visa is issued. A Form I864, Affidavit of Support under Section 864A of the INA.