To establish proof of identification when titling and registering a vehicle, bring one document from. Residency Requirements.The Registrar Office must determine your legal residency before you can register and pay fees for any semester or session. Students who are not admitted as in-state will need to submit a residency application along with supporting documentation to the residency classifier. Proof of current Tennessee domicile, such as copy of Lease or ownership documents (e.g. Driver's License or State ID: As it shows your permanent residence, a valid U.S. driver's license can act as proof of domicile. Proof must be provided that the move to Tennessee was not primarily for obtaining educational opportunities for themselves, their dependents or a spouse. Appropriate documentation to support an application for in state residency includes the following: Proof of domicile within Tennessee. There are a couple of things that might help. Turn in a change of address to the post office.