A UID is automatically allocated to an enterprise if it is registered in an administrative register (UID service) connected to the UID system.
An enterprise that is already registered in the commercial or VAT register does not have to be registered with the FSO in order to be allocated a UID.
Should you have not yet been informed of your UID, please contact the UID hotline.
Please note that UID documentation is only available in German (DE), French (FR) and Italian (IT).
The following document is available: