To establish a new domicile, you need 1) a physical presence, and 2) a truthful, concurrent, intent of making the new state your permanent place of abode. Interested in establishing your domicile in Texas?Take a look at the steps below to understand what tasks and forms should be completed. Complete an Affidavit of Domicile and File it with the Court. How do you set up your domicile state as a full-time RVer? Purpose: To request domicile verification from a nonrelative who is familiar with the household's situation.