You or your spouse has a Utah driver's license. You must file a Utah TC-40 return if you: 1.Are a Utah resident or part-year resident who must file a federal return,. 2. Purpose: To request domicile verification from a nonrelative who is familiar with the household's situation. I'm wondering what the implications are from doing something like Escapees as my domicile address with respect to a few things. Use our Affidavit of Residency form to verify your home address for official purposes. How Do I Fill Out an Affidavit of Domicile? To qualify as a Texas Resident an individual must 1. Reside in Texas for one year prior to enrollment AND 2.