Purpose: To request domicile verification from a nonrelative who is familiar with the household's situation. The applicant must use this affidavit to support their claim of residency or being domiciled in Texas.Available Forms: Exemption Forms, Business Personal Property Forms, Other Forms, Human Resources. All forms require the Adobe Acrobat Reader plug-in. At least one of the documents presented must demonstrate that the applicant has resided in Texas for at least thirty (30) days prior to application. 1. Collect all necessary documentation supporting your domicile claim. Download the Core Residency Questions Form, complete it, then upload to the Residency Reclassification Request Form with other relevant documentation. The letter is worded to the outside person not to you. Residence Address: Street Address and Apartment Number, City, State, and Zip. If none, describe where you live.