Members of the liberal professions are a highly qualified group - specialists who, as entrepreneurs of various kinds, generate a significant portion of the gross national product. Together with the commercial middle class, they form the backbone of our economy and provide the state with substantial tax revenues. While they always have advice ready for their clients, they often neglect their own interests when it comes to their personal financial or tax matters. This guide provides freelancers with the essential knowledge for dealing with the tax office, banks, or generally managing their own finances - concisely and understandably. It is indispensable for anyone looking for a general introduction to one of the topics discussed and/or wanting to quickly look up and find a tip for solving a current problem.