Gain Access to Another Account This video provides information on how to gain access to another account in TNTAP. May 04, 2019 21:58 Related articles TNTAP: Filing a Business Tax Return How do I add access to another account on TNTAP? What information do I need to create a TNTAP login or gain access to an account in TNTAP? How do I file and pay franchise and excise tax online? Do you have a logon, but can't see your account?