When we earn money, our state earns along with it. No one can avoid this completely, but legal ways can be found to reduce this to an acceptable level. Here, too, it is important to define a strategy in good time to make work worthwhile. German tax law is so extensive that specialization is necessary. In the area of real estate purchase, for example, the specialist lawyer advises on the right choice of the object of purchase (share or asset deal) or the right time of sale. The formation of companies must be accompanied by advice on tax law, even at the formation stage. In labor law, income tax plays a decisive role, and in almost all entrepreneurial matters, turnover tax law plays an important role.