Director, Tax Dispute Resolution | VAT |
Where legal meets business
Frank Vanbiervliet
Director, Tax Dispute Resolution | VAT |
Where legal meets business
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Who I Am
I am a Director within the Tax Controversy team, specializing in tax litigation and advisory services across a wide range of tax domains. With more than three decades of experience, I combine hands-on client work with academic and professional leadership in the Belgian tax community. I am active at our Kortrijk office.
What I Do
Represent companies and individuals in all stages of tax disputes, from the administrative phase to proceedings before national tax courts.
Provide strategic tax advisory services, particularly in the fields of VAT, indirect taxes, environmental levies, and local taxes.
Support clients with corporate income tax and procedural tax law matters.
Who I Work With
Corporates of all sizes, including multinational groups and Belgian businesses, facing tax audits, disputes, or complex advisory issues.
Private clients seeking pragmatic and effective solutions for tax challenges.
Professional peers and students through my roles as lecturer and assessor in the Belgian tax and accountancy landscape.
My Approach
I take a hands-on and solutions-oriented approach, blending in-depth legal expertise with a practical perspective shaped by my teaching and leadership roles. I strive to help clients resolve disputes efficiently while ensuring legal soundness and long-term compliance.
Credentials & Leadership
Lecturer in VAT, tax procedure, and ITAA deontology at Syntra West (Kortrijk and Brugge) and VIVES-Brugge Business School.
Rechtskundig Assessor at the Institute for Tax Advisors and Accountants (ITAA).
Chairman of the Dutch-speaking Executive Chamber at BIBF-IPCF (since 2015).
Member of the Brussels Bar.
Why Deloitte Legal
At Deloitte Legal, I work within a multidisciplinary environment that combines tax litigation expertise with advisory and compliance capabilities, allowing us to support clients end-to-end in both local and international contexts. This integrated approach ensures clients receive not only legal defence but also forward-looking tax strategies.