Find out which HMRC services are experiencing issues.
HMRC maintains a dedicated webpage to report any unplanned downtime affecting their online services. This resource allows taxpayers and businesses to check the current operational status of HMRC systems. You can view the latest updates on service availability by visiting the official government guidance page.
Source: https://www.gov.uk/guidance/find-out-which-hmrc-services-are-experiencing-issues. Summarised automatically from the official source — general information, not advice.