As you know transportation is one of the best kinds of business that can earn a lot of money for its owners and workers. Of course owning or working for a transportation company isn't only connected with earning money. It is a difficult work and there are many outcomes for trucking companies. One of the most important expenses are
a DOT number taxes. The most important from them is fuel tax and every trucking company is obligated to pay it. Not paying it can cause law problems.