The Department of Revenue is asking for a full book of business (FBOB), not for additions and deletions? Yes, that is correct. December 14, 2016 22:28 Related articles Are insurance companies required to send a full book of business (FBOB) once a month and provide a web service for verification? Can Tennessee provide the directory structure so that the insurance companies can start scripting? How do I get a Tennessee Sales and Use Tax Certificate of Resale?