bedrijfsunitnummers
A bedrijfsunitnummer is a unique identifier used in the Netherlands to distinguish individual operational units within a larger company structure for tax and regulatory purposes. The Dutch Tax Administration (Belastingdienst) assigns one bedrijfsunitnummer to each unit that has separate financial accounting or that operates in distinct business segments.
The number is usually formatted as the company’s registration number followed by a hyphen and a four‑digit
Companies with multiple bedrijfsunitnummers must maintain separate bookkeeping for each unit and file distinct tax returns
The assignment of a bedrijfsunitnummer is permanent; the code does not change unless the parent company itself