- Business tax can be filed online at https://tntap.tn.gov/eservices/_/
- From this page, enter your username and password
- If you already have a username but do not remember your username or password, please click “forgot username” or “forgot password” from the login page.
- If you remember your username and password, please logon to file your return and payment.
Note: All business tax returns filed after January 1, 2015 must be filed electronically.