Atty. Robert Desax

Atty. Robert Desax

Robert Desax is a partner in the tax team. He works in the fields of national and international taxation.

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Tax Law Attorney

Profile Summary

About Robert Desax at a Glance

Robert Desax is a tax attorney, practicing at Walder Wyss AG. Admitted to practice in Switzerland, Zurich. Recognitions include Best Lawyers in America — Tax Law (2026). Serves clients in Zurich and the surrounding metropolitan area.

Verified attorney profile · Updated October 2026

About Robert Desax

  • Robert Desax is a partner in the tax team
  • He works in the fields of national and international taxation
  • He represents clients in controversial tax matters and assists private clients regarding the tax aspects of estate and wealth planning
  • He regularly advises on cross-border implications of international taxation, especially on the application of double tax treaties, on issues in connection with the refund of Swiss withholding taxes in international structures, on the Swiss tax treatment of trusts as well as on the redomiciliation of individuals and businesses to Switzerland
  • In addition, he also advises and represents clients on corporate tax matters, especially in negotiations with tax authorities during transfer pricing audits and regarding reorganizations
  • Robert Desax is a frequent speaker on tax matters and is a regular author of contributions for tax publications
  • He was named one of Switzerland's 20 Tax Controversy Leaders in 2015 by the International Tax Review
  • Born in 1978, Robert Desax graduated from the University of Fribourg, Faculty of law, in 2002 (lic. iur. 2002 including special mention Bilingual Licentiate)
  • In 2005 he passed the Zurich bar exam and obtained an LL.M. in international tax law from the Vienna University of Economics and Business in 2006
  • After that, he worked in the international tax department of one of the Big Four audit firms
  • In 2010 he earned the diploma as a Swiss certified tax expert
  • Prior to joining Walder Wyss in 2016, he was a Senior Associate in a large international law firm, where he had been a member of the tax team for more than five years
  • He is a member of the International Fiscal Association (IFA), of EXPERTsuisse and of the Swiss/French Chamber of Commerce
  • Robert Desax speaks French, German (as first and second native languages) and English
  • He is registered with the Zurich Bar and is admitted to practice in all Switzerland

Practice Areas Explained

Robert Desax's Areas of Legal Practice

Each practice area below reflects the types of cases Robert Desax handles, with a practical overview of what that area of law involves and how it may apply to your situation in Zurich.

Tax Law in Zurich

Tax attorneys handle IRS audits, tax debt, international tax, estate planning, and tax court litigation.

Robert Desax is one of 84,606 tax attorneys indexed nationally. Browse tax attorneys →

Frequently Asked

Common Questions About Robert Desax

Where is Robert Desax's law office located?
Robert Desax's law practice is located in Zurich. The firm is Walder Wyss AG. You can contact the office directly through this profile page.
What practice areas does Robert Desax handle?
Robert Desax focuses on tax. Each practice area listed reflects experience handling cases of that type in their licensed jurisdictions.
How can I contact Robert Desax for a consultation?
You can contact Robert Desax directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has Robert Desax received?
Robert Desax's notable recognition includes: Best Lawyers in America — Tax Law.

Professional Profile

Why Clients in Zurich Choose Robert Desax

Selecting an attorney is one of the most consequential decisions you can make when a legal matter arises. Below are the core qualities that distinguish Robert Desax's practice in the field of tax.

Focused Tax Practice

Concentrating on tax means Robert Desax's knowledge of relevant statutes, case law, and procedural nuances stays current — unlike generalist practices that spread attention across unrelated fields.

Local Presence in Zurich

A Zurich-based practice means Robert Desax attends hearings in the same courthouses, knows the local clerks, and understands the unwritten scheduling norms that affect every case filed here.

Case Types

Common Legal Issues Robert Desax Handles in Zurich

Below is a representative sample of the types of matters Robert Desax has experience with. If your situation involves one of these case categories, this attorney may be well positioned to help you understand your options.

IRS audit representation
Tax
Tax lien and levy defense
Tax
Offer in compromise
Tax
Business tax planning
Tax

This list is illustrative, not exhaustive. Contact Robert Desax directly to discuss the specifics of your situation.

Search Reference

How People Find Robert Desax Online

Prospective clients searching for legal help in Zurich commonly use a combination of the attorney's name and their specific legal need. The following search terms frequently lead people to this profile and to attorneys like Robert Desax.

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If any of the above matches what you searched for, you've found the right profile. Use the contact options at the top of this page to get in touch with Robert Desax directly.

Robert Desax's Practice Areas & Specializations

Awards & Professional Honors

Best Lawyers in America — Tax Law
- 2026

Bar Admissions & Licensed Jurisdictions

Switzerland, Zurich

Client Reviews & Ratings — Robert Desax

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