There are many types of taxes in USA. I want to focus on taxes connected with trucking firms. The most important for them is IFTA fuel tax. This tax is being controlled by International Fuel Tax Agreement in every American state. Truckers should remember about filing documents connected with fuel tax. There are many methods of dealing with IFTA filing. You can look for some help with this procedure (special firms, workers, IFTA software etc). Remember about them.