Will TNTAP replace the old system for IRP for doing things such as transfers, renewal and supplements? Yes, this system will replace the old system for IRP, IFTA and INTRASTATE. All functions will be available on TNTAP. July 12, 2018 21:16 Related articles How do I renew my IRP account? 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? I am a wholesaler with gasoline and/or undyed diesel fuel in stock that I previously purchased for sale. Do I need to pay a floorstock tax? What can I do on TNTAP?