What is the web address to file IRP and IFTA online? The web address is https://portal.mvs-services.com/default.aspx. August 12, 2015 18:11 Related articles Can I file my IFTA return online? How do I renew my IRP account? I have questions about IFTA and filing my return. Who should I contact? Can IRP registrations be processed through the mail or electronically? How do I add a truck to my IRP account?