You or your spouse has a Utah driver's license. A key factor for Utah being one of the largest captive domiciles in the United States is the quality and accessibility of its captive regulatory staff.The following topics cover Utah residency and domicile. The menu provides additional topics. Find useful resources and answers to common questions for Utah residency requirements and the reclassification process for in-state tuition rates. There is no time requirement and you do not need proof of address. If you have spent 180 days or more of a calendar year in Utah, Utah considers you a resident for tax purposes. Your domicile is the location of your permanent home. How Do I Fill Out an Affidavit of Domicile?