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Initium Group

Experts comptables

Based in the Grand Duché of Luxembourg, Initium Group offer an in-depth experience in the field of wealth structuring and estate planning.

Consult our tax calendar

What is the Initium Group ?

Initium Group is based in the Grand Duché of Luxembourg. A well established team of experts based locally and networked globally, offer an in-depth experience in the field of wealth structuring and estate planning.

Initium Corporate Services S.A. that is part of Initium Group, is a member of OEC (Ordre des Experts-Comptables), providing a full range of tax and corporate services to high-end corporate and private clients.

The Grand Duchy of Luxembourg is a reputable, sophisticated and stable financial centre, offering an attractive tax, legal and regulatory framework. Our team at Initium Group is committed to client service, delivered with high standards of professionalism, confidentiality and expertise.

To better serve our clients, we are supported by an international network of leading tax, accounting and legal advisors.

Our services


We provide all services as typical specialized accountants do. With our firm, your file is managed by one person who will duly take care of all aspects.


In this context, we assist our clients to elect the most appropriate legal form to carry their project.


Our tax experts will assist you in order to optimize the transactions envisaged and to maximise the return of your project.

Tax calendar

31 Oct 2021

Date: October 31, 2021

  • VAT return 2020 (if turnover < EUR 112,000) – unofficial deadline
  • Simplified VAT return 2020 – unofficial deadline

10 Nov 2021

Date: November 10, 2021

  • 4th prepayment Municipal Business Tax 2021; 
  • 4th prepayment Net Wealth Tax 2021;

15 Nov 2021

Date: November 15, 2021

  • VAT return 10/2021 – legal deadline; 
  • VAT return 08/2021 – unofficial deadline ; 
  • EC sales list of services/goods VAT 10/2021 – legal deadline if paper format; 
  • EC sales list of services/goods VAT 08/2021 – unofficial deadline if paper format;