Two (2) forms of proof of address must accompany your application. Students can easily apply for.If you want to sponsor someone for a family-based green card, you need to provide proof of a U.S. domicile in your Affidavit of Support (Form I-864). Providing proof of domicile in the United States is critical for most people when submitting Form I864, Affidavit of Support. Please provide a Virginia Driver's License or. Division of Motor Vehicles Identification Card with the Suffolk address for you and the homeowner. • Domicile certificate (if applicable). • Non creamy-layer certificate (if applicable).