Make sure you read the requirements ahead of time. So, what do I have to do to get my Certificate of Residence?1. Fill out the application completely, in ink. 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). What Months for a Proof of Residency. There are five stages for application submission. 1. Persons enrolling a student shall submit two proofs of residency from the school systems' approved list of verifiable residency documents.