Mistakes in IFTA forms can be defeated by many options. You can hire an accountant, but I think it's too expensive, there are also many firms that can help. They can be a good solution, but I know a better and cheaper one. You can find some help in the net. Just use a special application placed on www.ifta.biz and you will have youf tax forms prepared without any mistakes in a few seconds. This opportunity is very comfortable. You will save a lot of time thank to it.