Tennessee Change of Mailing Address is a form that allows Tennessee residents to update their mailing address with the state. This form is used to notify the state of any changes to a Tennessee resident’s mailing address. This form is typically used when a resident moves or changes their address for any other reason. There are two types of Tennessee Change of Mailing Address forms: 1. The Tennessee Change of Mailing Address Form (Form SS-4124) is used when a Tennessee resident has moved and needs to update their address. This form is used to update the address on file with the state for tax and other state-related purposes. 2. The Tennessee Change of Mailing Address for Vehicle Registration (Form VR-051) is used when a Tennessee resident has moved and needs to update their address on their vehicle registration. This form is used to notify the state of any changes to a Tennessee resident’s vehicle registration address.