Tax Law · European Union
Dispute a Tax Assessment With a Litigation Lawyer Who Knows the Rules
A tax demand you disagree with, a penalty that feels unjustified, or a decision that arrived with no clear explanation — tax disputes escalate quickly when they’re left unanswered. We match you, free of charge, with a specialist tax litigation lawyer who represents clients before tax authorities and courts across Europe.
- Lawyers who handle appeals & tax disputes
- Coverage across the EU & EEA
- No fee to get matched
No commitment. No hidden fees.
Get matched with a lawyer
Tell us about your situation and receive a free, confidential case review.
Who this is for
If a tax authority has made a decision you believe is wrong, you do not have to accept it quietly
Tax litigation covers the formal process of challenging a decision made by a tax authority — a disputed assessment, a penalty, a refusal of a refund, or a ruling that misapplies the law to your situation. It can arise for individuals facing an unexpected tax bill as well as for companies whose returns or structures are questioned years after the fact. The rules that govern how you object, how long you have to appeal, and which tribunal hears your case differ considerably from one country to the next, and missing a procedural step can cost you the right to argue your case at all. A specialist tax litigation lawyer reviews the authority’s reasoning, identifies where the decision is weak, and represents you through objection, appeal and, where needed, the courts — so your side of the argument is heard properly and on time.
Why taxpayers get stuck
Tax disputes are rarely lost on the substance.
They are lost on procedure and silence.
A single missed deadline or an incomplete objection can end your right to challenge a decision you could otherwise have won.
Deadlines you did not know existed
Most countries set strict, short windows for objecting to an assessment or filing an appeal. Once that period lapses, the decision often becomes final — even if the underlying tax demand was wrong in the first place.
Responding without a strategy
Filing an objection that addresses the wrong point, or failing to attach the evidence the authority needs, can lock in a bad outcome. The authority’s own arguments have to be answered precisely and on their terms.
Facing the authority alone
Tax offices and tribunals run on formal procedures that favour the prepared side. Without a lawyer who has worked those exact procedures, a taxpayer can be outmatched on technicality long before the merits are heard.
What you get
A tax litigation lawyer who actually builds your case
We only match you with lawyers who handle tax disputes and appeals regularly in the country where your case sits.
Independent review of the assessment
Your lawyer examines the authority’s decision, the law it relied on and the evidence behind it, then tells you honestly whether you have a realistic basis to object — before you commit to a fight.
A properly framed objection
The objection or appeal is drafted to address the authority’s exact reasoning, with the supporting documents and legal arguments attached, so your strongest points are made within the deadline.
Deadlines and procedure managed
Objection windows, appeal periods and hearing dates are tracked for you, and every filing is made in the correct form, so a procedural slip never silently ends your case.
Representation before the tribunal
If your case proceeds to a hearing, your lawyer represents you before the tax authority or court, argues the legal position and negotiates a settlement where one is available.
Coverage
Tax litigation lawyers across Europe
Tax procedure is national, not EU-wide, so the right lawyer is one who practises before your specific country’s tax authority and tribunals. We match cases across the following countries and beyond:
Frequently asked
Tax litigation — common questions
What is tax litigation?
Tax litigation is the formal process of challenging a tax authority’s decision — for example a disputed assessment, a penalty or a refused refund — through objection, appeal and, where necessary, the courts. It differs from routine tax compliance because it is adversarial: you are arguing a specific legal point against the authority that made the decision.
How long do I have to appeal a tax decision?
The deadline varies by country and by the type of decision, and it is often far shorter than taxpayers expect — sometimes only a few weeks. Because a missed deadline can make the decision final, it is best to consult a lawyer as soon as the decision arrives, not after you have thought it over.
Can I challenge a penalty as well as the tax itself?
In most countries, yes — penalties are generally open to the same objection and appeal routes as the underlying assessment. A lawyer can argue that the penalty was wrongly imposed, is disproportionate, or should be reduced under the circumstances, depending on the rules that apply.
Do I have to go to court to resolve a tax dispute?
Not necessarily. Many disputes are settled through written objection, negotiation with the authority, or an administrative appeal without ever reaching a courtroom. Litigation is the final stage, used when earlier stages fail — a lawyer will advise which route suits your case.
What happens if I ignore a tax demand I disagree with?
Ignoring a demand rarely makes it go away. In most countries interest and penalties continue to accrue, and the authority may proceed to enforcement measures. Responding promptly — even just to confirm you are objecting — protects your position while you build your case.
Will a lawyer tell me if my case is worth fighting?
Yes. A responsible tax litigation lawyer first reviews the decision and the law, then gives you an honest assessment of your chances and the likely cost of pursuing the matter. You will not be encouraged to litigate a case that has no realistic prospect of success.
Free case review
Don’t let a wrong tax decision stand because you waited too long
Tell us what the authority has decided and we’ll connect you with a tax litigation lawyer who handles disputes in your country — free of charge, with no obligation to hire.