My previous state requires all owners to sign off on the title, but Tennessee only requires one if joined by “or”. Do I have to sign off or not? Yes, Tennessee complies with the title requirements from other states. August 21, 2020 20:53 Related articles If a vehicle is titled in 2 individuals' names, do both have to sign the application for a duplicate title? Who must complete a one and the same affidavit? Can the dealership complete for the owner if they have POA?