This authorization letter allows a representative to transfer ownership of a vehicle on behalf of the lawful owner. To transfer ownership of a motor vehicle or mobile home titled in Florida, you must bring the following to any Tax Collector's office.Section 5: TRANSFER TYPE (If applicable). If ownership has transferred, how and when was the motor vehicle acquired? How to fill out the Letter of Authorization for Vehicle Use? 1. Enter the owner's name and identification number. 2. These are the forms that Clerk's office provides for Circuit Civil cases. The sole purpose of this form is to authorize the above named representative to complete the transaction indicated. Florida Title Transfer. All requests to transfer ownership are at Dell's sole discretion.