Sage Corporation Tax experienced a major 8-hour outage that prevented UK customers from accessing personal and corporation tax services, with users encountering "something went wrong while signing in" error messages. The service disruption affected all Sage Corporation Tax components and lasted from early morning until mid-afternoon on April 1st, 2026. The issue was fully resolved and services returned to normal performance with ongoing monitoring to prevent recurrence.
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The issue is resolved and the services continue to perform as expected.
The services are performing as expected. Avoiding a reoccurrence is our priority as we closely monitor the services.
We are continuing to investigate the cause of the issue. Thank you for your patience as we work to resolve this issue.
We have identified an issue preventing UK customers from accessing personal and corporation tax. Customers are presented with “something went wrong while signing in” error message. We are currently investigating.
We are investigating a potential issue with the service. An update will be provided within 30 minutes.
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