Can a customer still file manually and not use TNTAP? Currently, customers may still file manually. July 12, 2018 21:11 Related articles What Motor Carrier functions can I do online through TNTAP? TNTAP: Filing a Business Tax Return Will third-party services have a separate account for each client, or will we have an account similar to what we have set up now? What credentials are required under UCR? How do I change my name on my title?