What Motor Carrier functions can I do online through TNTAP? See the chart below. July 12, 2018 21:08 Related articles Do I have to reapply in TNTAP? Can I file my IFTA return online? Can a customer still file manually and not use TNTAP? 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? How do I renew my IRP account?