How do I get a TNTAP logon? For general assistance, view the webinar tutorial below. For a more detailed step-by-step process, view this detailed video. January 31, 2018 22:33 Related articles Logging into TNTAP Creating a TNTAP logon What are login IDs? How do I get a Tennessee Sales and Use Tax Certificate of Resale? Will TNTAP confirm my successful payment?