16/10/2026
HMRC planned system upgrade on Thursday 22nd October 2026, 14:00 BST to 18:00 BST (4 hrs)
Albacore have been advised by HMRC that there will be a planned system upgrade on Thursday 22nd October 2026 from14:00 to 18:00 BST(4 hours). During this timeframe, the services normally provided by NCH will be unavailable. This includes (but is not limited to) the following: ISR/IAR Cancellations Licensing Indicator Cancellations Override for Inventory Failure Requests submitted during this period may not be processed until the upgrade has been completed and services have been restored. HMRC has asked Albacore to pass on their apology for any inconvenience caused during this planned maintenance activity and to thank you for your understanding and cooperation.
https://www.albacore.co.uk/outages/hmrc-planned-system-upgrade-on-thursday-22nd-october-2026-1400-bst-to-1800-bst-4-hrs/