IFTA Tax Filing Online Service
Welcome to the IFTA Tax Filing Online Service. At this website, Arizona-based IFTA carriers can electronically file required quarterly IFTA Tax Filing Reports with the state of Arizona.
Important Notice: Effective July 1, 2016, ADOT implemented a new IFTA filing system named mCarrier. Click on the link below to be redirected to mCarrier to register your account. Please see registration instructions and the “External User Guide” below for more details. During registration, please use the Google Chrome
browser. If you have any questions please contact the Fuel Tax Reporting Unit at 602.712.8473.
Mcarrier Registration Process