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ONESOURCE Platform – Login and Access Issues

Incident Report for Thomson Reuters Corporates

Resolved

The issue impacting users signing in to ONESOURCE Platform using their Thomson Reuters account has been resolved across APAC, EMEA, and AMER. Service has been restored. We apologize for the inconvenience and appreciate your patience and understanding.
Posted Oct 26, 2026 - 22:51 CDT

Investigating

We are currently experiencing an issue with our ONESOURCE Platform service, which is temporarily unavailable in all region (APAC, EMEA, AMER). 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 Oct 26, 2026 - 21:27 CDT
This incident affected: Platform (AMERS (onesourcetax.com), AMERS (onesourcelogin.com), AMERS Administration, AMERS API Administration, AMERS UAT (uat.onesourcetax.com), AMERS UAT (uat.onesourcelogin.com), APAC (apac1.onesourcetax.com), APAC (onesourcelogin.com.au), APAC Administration, APAC API Administration, EMEA (emea1.onesourcetax.com), EMEA (onesourcelogin.eu), EMEA Administration, EMEA API Administration, UAT API Administration).