• Liechtenstein state administration
• Government of Liechtenstein legal services: Liechtenstein laws
• The Liechtenstein Institute of Professional Trustees and Fiduciaries
• Financial Market Authority (FMA) Liechtenstein
• The Principality of Liechtenstein

International

• Chamber of Commerce for Switzerland, Austria and Liechtenstein
• EXPERTsuisse
  The Swiss Expert Association for Audit, Tax and Fiduciary
• The Swiss portal
  for services of the Confederation, cantons and communes
• Federal Tax Administration (FTA)