Despite the tough economic times, it is relatively easy for freelancers to earn more. After all, it is known that these entrepreneurs lose a lot of money every year. An amount that, according to research agency Kien, can amount to approximately 170 million euros per year. Cause: many self-employed persons invoice too few hours and do not keep track of their business mileage. They are also insufficiently aware of tax laws and regulations. A large proportion of the self-employed see the administration as the capstone of the company and experience this as a necessary evil. With accounting as the neglected child, they fail to make optimal use of current (fiscal) benefits. By creating a clear and complete overview, you have more time and money to do business.