Tax controversy solutions

Representing tomorrow

Deloitte Legal and Deloitte tax professionals offer both domestic and multinational companies controversy assistance.

In 2017, Deloitte Legal Erdős and Partners Law Firm received "The Tax Law Firm of the Year" award in the contest organised by Wolters Kluwer. The Wolters Kluwer Legal Award honours excellence in the Hungarian legal profession.

Multinational organisations require legal advisors who provide support in overcoming business challenges.
Deloitte Legal's tax litigation team is made up of lawyers and tax experts with a background in tax authority related issues.

Our professionals have gained essential experience in tax and customs proceedings and have a proven track record in dealing with tax lawsuits.

Deloitte Legal's tax litigation team applies the principle of proactivity. Relying on our experience gained during a vast number of proceedings before the Hungarian tax authorities and courts, we have developed and refined an optimal strategy for representing our clients prior to tax authority proceeding. We take into account the expected outcome of the respective case and the various options for legal remedy.

Our areas of expertise

  • Representation of clients in tax matters before Hungarian and international courts
  • All-round support and representation during tax audits and appeals procedures
  • Development of preventive internal control processes to fend off tax audit risks
  • Support in tax authority enforcement and payment facility proceedings

Contact us

Mihály Harcos

Mihály Harcos

Attorney, Partner Associate

Mihály is an attorney-at-law, Partner Associate. He joined Deloitte Legal Göndöcz and Partners Law Firm in 2016 as leader of the tax litigation practice. The professionals comprising the group provide... More

dr. Zsuzsanna Huszl

dr. Zsuzsanna Huszl


Zsuzsa has been working in the field of taxation for over 10 years. In addition to her legal qualifications she is a certified accountant and tax advisor. She acquired comprehensive skills and experie... More

"Deloitte Legal" means the legal practices of Deloitte Touche Tohmatsu Limited member firms or their affiliates that provide legal services. For legal and regulatory reasons, not all member firms provide legal services. Deloitte Tax means the tax practices of Deloitte Touche Tohmatsu Limited member firms or their affiliates. See below for description of Deloitte and Deloitte Touche Tohmatsu Limited.