Article
Swiss Federal Supreme Court Limits Protection Of Attorney-Client Privilege In International Tax Assistance Proceedings
In a new landmark ruling 2C_506/2024 dated 4 May 2026 (intended for publication in the official collection), the Swiss Federal Supreme Court addressed for the first time the scope of attorney-client privilege where correspondence between a lawyer and a domestic tax authority is to be produced by that authority in response to a request made by a foreign state in international tax administrative assistance proceedings.
Bär & Karrer