Access issues are being observed for several ONESOURCE products. We are working on resolving the issue

Incident Report for Thomson Reuters Corporates

Resolved

This incident has been resolved.
Posted Jul 31, 2026 - 17:15 CDT

Monitoring

The ONESOURCE access issues have been mitigated for most customers. We are continuing to monitor the environment and investigate the root cause to ensure the incident has been fully mitigated.
Posted Jul 31, 2026 - 15:36 CDT

Identified

We continue to investigate access issues impacting multiple ONESOURCE products. Our teams are actively working on mitigation efforts and are beginning to see signs of service recovery in parts of the platform. Customers may still experience intermittent issues while we work toward full restoration.
Posted Jul 31, 2026 - 15:20 CDT

Investigating

We are currently experiencing intermittent issues with the ONESOURCE Access feature with our ONESOURCE Login Services. Our team is actively working to resolve this matter as quickly as possible. We apologize 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 Jul 31, 2026 - 14:59 CDT
This incident affected: Platform (AMERS (onesourcetax.com)).