• Domicile certificate (if applicable). Required Documents: A copy of your Texas driver's license or personal identification certificate.Person Age 65 or Older (or Surviving Spouse) Exemption. 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). 1. Open the e-District portal and log in. You can successfully apply and obtain your Domicile Certificate here. The documents you'd be required to give as Address Proof can be your Aadhaar, Ration Card. How do I show proof I maintain a domicile? How to fill out the Document Requirements for Maharashtra Domicile and Gujarati Minority?