Sylvie Dumortier

Sylvie Dumortier

Tax Counsel

French - Dutch - English

Sylvie is a recognized specialist in tax and compensation practices in the broadest sense and is responsible for the Compensation & Benefits practice at Claeys & Engels. She advises national and international clients on their remuneration policies (total reward, flexible remuneration plans, incentive plans, benefits in kind, social benefits, costs proper to the employer, pensions, exemption from payment of withholding tax, etc.). Sylvie collaborates with companies both from a strategic point of view and in a complete practical implementation of their Compensation & Benefits policies, thanks to all the branches of law related to Human Resources represented at Claeys & Engels.

Sylvie also has extensive experience in the field of international mobility (salary-splits, secondments, transfers, short-term business trips, multi-state employment, specific tax regimes). She assists clients in the management of their expatriation policies and ensures with them that the fiscal and parafiscal consequences of their mobility programmes are in compliance with the law (individual tax returns, payrolls, …).

Sylvie holds a master’s degree in Commercial and Financial Sciences (ICHEC Brussels Management School) and completed her tax education at the VLEKHO Business School. She is also a certified tax consultant.

She started her career in 1997 at PwC, where she specialised in all aspects of Human Resources taxation for companies.

As a regular speaker at internal and external seminars, she also regularly publishes articles on tax matters in various newspapers. She is a co-author of "L'impôt des Personnes Physiques" (Précis de la Faculté de Droit de l'Université catholique de Louvain).

She also teaches taxation at the École Supérieure des Sciences Fiscales (ICHEC Brussels Management School) and at the Solvay Business School.

Insights by Sylvie Dumortier
De bouche à oreille - Les dernières tendances en matière de rémunérations avec Sylvie Dumortier
28 May 2021 | Read more
3 leviers (financiers) pour encourager l’innovation participative
05 May 2021 | Read more
Un coup de pouce fiscal bienvenu pour la formation des travailleurs
31 Mar 2021 | Read more
Quand la fiscalité joue son rôle incitatif
28 Oct 2020 | Read more
Quel traitement fiscal pour les travailleurs transfrontaliers durant le confinement?
24 Jun 2020 | Read more