Our services as a tax lawyer
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Prevent conflicts. Resolve them intelligently.
Litigation & Mediation.
Finding the right solution, before going to court
At Grand Line , we know that a poorly managed conflict can quickly cost you time, money, and peace of mind.
Our team supports you in preventing, managing, and resolving disputes , favoring mediation and negotiation over systematic confrontation.
And when litigation becomes inevitable, our lawyers ensure your complete defense before all civil, commercial and tax courts in Belgium.
Included services:
We intervene at all stages of a dispute — from mediation to legal representation — with the aim of protecting your interests and preserving your professional relationships.
Mediation & Conciliation
We always favour an amicable solution before resorting to legal action.
Our lawyers trained in mediation restore dialogue, negotiate balanced agreements and draft the memoranda of understanding necessary for their legal validity.
Legal representation
representation
If mediation fails, we will provide you with strategic legal defense in court : commercial, civil, labor, tax or criminal.
Each case is handled with meticulous preparation and a strategy tailored to your objectives.
Commercial & Professional Disputes
We intervene in all types of conflicts between companies or business partners : breach of contract, non-performance, unfair competition, unpaid invoices, etc.
Our approach: legal rigor combined with economic strategy .
Disputes between partners & directors
Internal conflicts often undermine the stability of a society.
We support you in preventing or resolving disagreements between partners, managers or shareholders, in a confidential and calm environment.
Tax mediation & administrative litigation
In the event of a dispute with the FPS Finance or another administration, we intervene in tax mediation before any legal proceedings.
If necessary, we then provide you with legal representation before the tax courts .
Confidential Arbitration & Resolution
Some situations require a more discreet approach.
Our lawyers represent your interests in private arbitration proceedings and confidential contractual resolutions , in order to preserve your reputation and image.
Why entrust your disputes to Grand Line
Result.
Our approach is based on a simple conviction: a good lawyer does not just seek to win a case, but to solve a problem permanently .
At Grand Line , we combine reasoned mediation , rigorous defense and corporate strategy to transform tensions into constructive solutions.
You will benefit from:
a complete legal analysis of each situation,
a clear preference for an amicable solution ,
of an effective defense in the event of litigation ,
and ongoing synergy with our Contracts & Business, Corporate Law , and Tax & Legal Defense divisions

Frequently Asked Questions
What is the difference between mediation and litigation?
Mediation aims for an amicable and rapid solution, while litigation involves legal proceedings before a court.
When should you call upon a lawyer-mediator?
From the first signs of tension. Early intervention often makes it possible to avoid a lawsuit.
Can you represent my company in court?
Yes, our lawyers plead before all Belgian courts, for both SMEs and large companies.
Do you also handle disputes between partners?
Yes, our lawyers specializing in Corporate Law frequently deal with this type of dispute.
Do you offer support in tax mediation?
Yes, our Taxation & Legal Defense team handles mediations with the FPS Finance and other administrations.
