If you cease or relocate a business or permanent establishment, you must inform your local tax office.When you start a business activity, you will be given a business identification number (W-IdNr.).As an employer, you must register your employees who are subject to social insurance contributions. You will need a company number for this.If you need information on specific companies, you can search for them in the Joint Register Portal of the federal states or in the Business Register itself and inspect the entries and documents submitted.If you wish to work as an SHI-accredited doctor or psychotherapist in outpatient care, you must be entered in the register of doctors.Sie betreiben gewerblich ein öffentliches Telekommunikationsnetz oder erbringen öffentlich zugängliche Telekommunikationsdienste? Dann müssen Sie dies der Bundesnetzagentur melden.If you want to buy and sell firearms or ammunition on a commercial basis, you need a firearms dealer's license.
These Assistance Services support you in exercising your rights and fulfilling your duties in the European internal market.
The pan-European network of Points of Single Contact can provide you with details of any legal requirements and help you to complete relevant procedures.