Diplomats are not considered to have a domicile in Belgium. As such, Belgian inheritance rules will apply only to any real estate that they own in Belgium.

For income and inheritance tax purposes, officials of international organizations may not be considered to have their fiscal domicile in Belgium ; for the inheritance rules they will normally have their domicile in Belgium.

The Belgian expatriate tax regime as well is solely a tax rule. It does not provide a route to circumvent Belgian inheritance rules.