Residency Affidavits ; Government issued Photo Identification; Two (2) proofs of residency ; Government-issued Photo Identification; One (1) proof of residency. All applicants must present ONE of the following documents.Applicant's name and Harris County residential address must be on the document. This section can help you find the forms and information your need to successfully satisfy residency requirements. Below is a list of acceptable documents that you may use as proof of domicile (current residence) in conjunction with the additional documents listed.