The Motor Vehicle list is compiled from the CT DMV and based on vehicles that are registered in Franklin as of October 1st. Vehicle registered after that date will appear on the Supplemental Grand List that is billed in January. All vehicles are priced using NADA retail value, which is mandated by the State of Connecticut Office of Policy and Management. Any Motor Vehicle not registered and located in Franklin is taxable as personal property. If you move out of State, sold, totaled or disposed of you motor vehicle and which to obtain a tax credit click on this link for form of proof. The Assessors office requires two forms of proof.