how to get CDL in ? it is a part of IFTA which is responsible for fuel tax in this area of United States. There are many companies that need to file their IFTA forms this month. I recommend them to visit www.ifta.biz. This website contains a special on-line application that will calculate the amount of fuel tax in a few minutes. You just need to provide a few basic information. In my opinion every trucker should visit this website. It can be very helpful.