Tennessee Instructions for Renewing Registration are the steps required to renew a vehicle registration in the state of Tennessee. The process can be completed online, in person, or through the mail. Online: 1. Visit the Tennessee Department of Revenue's website. 2. Enter the required information, such as the vehicle's license plate number or vehicle identification number (VIN). 3. Pay the required registration renewal fee. In Person: 1. Visit your local county clerk office with either a copy of your registration renewal notice or your vehicle's license plate number. 2. Present a valid form of identification. 3. Pay the required registration renewal fee. By Mail: 1. Fill out the registration renewal form sent to you in the mail. 2. Include either a check or money order for the registration renewal fee. 3. Mail the form and payment to the address on the renewal form.