Anyone can be selbstständig. Anyone can have a GmbH. Question is if you need to pay Gewerbesteuer. If you have a so called Katalogberuf you might be allowed to

Anyone can be selbstständig. Anyone can have a GmbH. Question is if you need to pay Gewerbesteuer. If you have a so called Katalogberuf you might be allowed to call yourself Freiberufler. They are exempt from Gewerbesteuer.