"tax investigation" in German tax investigation Steuerprüfung Buch- und Betriebsprüfung Betriebsprüfung Detailed translations for "tax investigation" tax investigation tax investigation(also: tax examination, tax inspection, investigation by Inland Revenue, tax audit) die Steuerprüfung{feminine} tax investigation(also: tax examination, tax inspection, investigation by Inland Revenue, tax audit) die Buch- und Betriebsprüfung{feminine} tax investigation(also: tax examination, tax inspection, investigation by Inland Revenue, tax audit) die Betriebsprüfung{feminine}