Course listings (ICTax)
Berne, 07.09.2026 — The Federal Tax Administration has updated the course listings and bonus shares 2024, 2025 and 2026.
Attention!
Fraudulent emails are currently circulating in the name of OASI.
Updated on 29 Sept 2026
These messages state that your OASI insurance certificate has expired and invite you to renew it online. This is a phishing attempt aimed at obtaining your personal and sensitive data.
Further information
Central Compensation Office CCO