EN VAT principles and returns (C2027) - Blended learning Blended-Learning Steierrecht - TVA 01.01.2099
FR TVA: facturation et comptabilité client (C2028) - Blended learning Blended-Learning Steierrecht - TVA 01.01.2099
EN Individual income tax (C3047) - Blended learning Blended-Learning Steierrecht - Besteierung Privatpersoun 01.01.2099