How do I change my password when filing IRP or IFTA? Click here, enter your user ID and click on "forgot password." You will receive an e-mail from MoVRS with a temporary password. September 01, 2015 20:56 Related articles I forgot my password for filing business tax online. What do I do? What if my account for IRP or IFTA is locked? I forgot my account number. What can I do? Can I file a TNTAP sales and use tax return without logging in? How do I reach the Tennessee Department of Revenue?