News
Social security without borders: the 25% rule clarified
Thursday, 22 January 2026
Cross-border employment requires a well-considered, multidimensional approach, in which the determination of the applicable social security regime constitutes a crucial element. The European Court of Justice recently ruled that, for…
Publications
ICLG Private Client Laws and Regulations Belgium 2026
Thursday, 15 January 2026
The 2026 edition of the International Comparative Legal Guide (ICLG) – Private Client Laws and Regulations has now been released. For this edition, Griet Vanden Abeele, Alain Van Geel, and…
News
Partner and Counsel Promotions at Tiberghien
Friday, 02 January 2026
We are proud to announce that Romina Abiuso has been appointed Partner at Tiberghien as of 1 January 2026. Romina joined our firm in 2008 and has since developed into…
News
Introduction of deferred cash payment of minimum share capital for Luxembourg private limited liability companies
Wednesday, 24 December 2025
Opening bank accounts for newly formed entities has become an increasingly common challenge, both in Luxembourg and internationally. In Luxembourg, the incorporation of a private limited liability company (société à…
Publications
Taxation of (ex-)partners and children
Tuesday, 09 December 2025
Alain Van Geel, Larissa De Wulf, Victoria Colmant and Jonathan C. Dubuisson have updated our publication Taxation of (ex-)partners and children. This brochure answers questions frequently asked by spouses and cohabitants,…
News
Filing deadline extension until 30 June 2026 – QDMTT-returns 2024
Monday, 17 November 2025
Today, the Belgian tax authorities announced a general extension for filing the Qualified Domestic Minimum Top-up Tax (QDMTT) return, introduced by the Law of 19 December 2023 on the minimum…
News
ITR World Tax 2026 Guide
Wednesday, 15 October 2025
We’re proud to share that Tiberghien has been recognised in the ITR World Tax 2026 Guide! Tier 1: Tax controversy; Tier 2: General Corporate Tax, Indirect tax, Transfer pricing In…
News
Luxembourg on the path of implementation of AIFMD 2
Monday, 13 October 2025
Luxembourg has initiated the process of implementing Directive (EU) 2024/927 as regards delegation arrangements, liquidity risk management, supervisory reporting, the provision of depositary and custody services and loan origination by…








