https://www.grant-thornton.ch/de/aktuelles/der-regulierungsdschungel-2026/ Grant Thornton Switzerland / Liechtenstein de 2026-07-03 Der Regulierungsdschungel 2026 https://www.grant-thornton.ch/en/insights/the-regulatory-jungle-2026/ Switzerland/Liechtenstein en 2026-07-03 The regulatory jungle 2026 https://www.grant-thornton.ch/en/insights/swiss-securities-transfer-tax/ Switzerland/Liechtenstein en 2026-07-02 Securities transfer tax: simpler filing