How do I register for taxes that are part of the Tennessee Taxpayer Access Point (TNTAP)? Watch the webinar below to learn more. January 31, 2018 22:29 Related articles What can I do on TNTAP? Creating a TNTAP logon How do I get a TNTAP logon? How do I register for Tennessee taxes not in the Tennessee Taxpayer Access Point (TNTAP)? If I am a third-party user, how do I register for TNTAP account access?