If you want to re-register your business, this must be done with the following authorities:

• at the relevant trade office by completing the prescribed form,

• at the competent local court for entry in the commercial register (if the business is run by a fully qualified merchant - this registration must be made in writing with a notarized signature),
• at the responsible tax office in oral or written form,
• with the relevant health insurance fund for workers and employees,
• the relevant employers' liability insurance association (accident insurance provider),
• the relevant Chamber of Industry and Commerce and possibly also
• the Chamber of Crafts.

The business re-registration is automatically completed by registering with the trade office.