Users Unable to Access OneSource Accounts Production and Abacus OCT EMEA via SSO

Incident Report for Thomson Reuters Corporates

Resolved

This incident has been resolved.
Posted Aug 24, 2026 - 14:00 CDT

Update

We are currently experiencing an issue with our SSO login for OneSource Accounts Production and Abacus OCT EMEA service, which is temporarily unavailable. Our team is actively working to resolve this matter as quickly as possible. We apologise for any inconvenience and appreciate your understanding and patience.

Further updates will be provided here as soon as we have more information. If you have any questions, please contact Customer Support.
Posted Aug 24, 2026 - 08:21 CDT

Investigating

Users that log in via ONESOURCE Platform to access our hosted environment are facing an error of "Cannot start app" when launching our hosted applications. This is being investigated by our infrastructure team.

Please contact customer support who can provide the Citrix address and a temporary password whilst this is investigated.

Apologies for the inconvenience.
Posted Aug 24, 2026 - 05:19 CDT
This incident affected: Direct Tax (EMEA (legacy) Corporate Tax, EMEA (legacy) Statutory Reporting).