Legal & Tax

Tax Litigation

Preserving taxpayers’ interests in tax enquiries and tax disputes

our experts

Arendt stands at the forefront of tax litigation, offering expert guidance through the complexities of corporate and individual tax disputes in a rapidly evolving global tax environment. Our approach prioritizes dialogue and pre-litigation resolution, leveraging long-standing relationships with authorities to protect our clients’ interests. In cases where court representation is necessary, Arendt’s seasoned team excels in navigating Luxembourg’s administrative and civil courts, as well as the European Court of Justice, ensuring strategic and comprehensive advocacy across a spectrum of tax matters.

Our team will lead you through the tax dispute procedure and help you determine the strategy to protecting at best your interests.

Our services cover:

  • Management of overall tax risk.
  • Advising clients on tax investigations.
  • Addressing cross-border and domestic information requests.
  • Representation in administrative appeals and proceedings before national and EU courts.
  • Defence in criminal tax investigation proceedings.
  • Negotiation and drafting of settlements.
  • Arbitration matters with significant tax aspects.
  • Overdue tax declarations and self-reporting of non-compliance.