Planned System Downtime on Sunday, 24 August 2025 (09:00 – 13:00)
Bern, 20.08.2025 — Dear Sir or Madam
On Sunday, 24 August 2025, the CCN (Common Communication Network) will undergo scheduled maintenance work and a system switchover.
Downtime period:
🕘 24.08.2025, 09:00 – 13:00
Affected systems:
• PASSAR
• REX
During this time, no international message exchange will be possible. In particular, this affects:
• The transmission of messages to TAXUD
• The initiation of international transit (e.g. when activating the ZV at domicile)
Please take this downtime into account in your planning.
Thank you for your understanding.
Kind regards
Service Desk BAZG