The international rules of wealth management have fundamentally changed. With the implementation of the OECD global minimum tax rules (Pillar Two) and aggressive cross-border anti-abuse frameworks, the era of the "mailbox holding company" is officially dead.
To benefit from Switzerland's famous tax exemptions today, foreign founders and family offices must prove genuine economic substance and local governance. This guide outlines the tax advantages, the compliance traps, and the structural realities of operating a Swiss holding company.