Welcome to the Thomson Reuters Corporate Tax and Trade Status page – This is the centralized resource for real-time visibility into the performance and availability of all Thomson Reuters Corporate Tax and Trade products.
This portal provides updates on service status, ongoing incidents, scheduled maintenance, and performance issues across our Corporate Tax and Trade product suite. Our goal is to keep you informed with timely, accurate information so you can plan your work accordingly.
For proactive notifications, subscribe to updates to receive alerts about status changes and incidents affecting your specific Corporate Tax and Trade products.
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Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Jan 09, 2026 - 01:01 CST
Scheduled
We are performing an urgent ONESOURCE Determination Enterprise Cloud platform maintenance activity in the UAT environment on January 9, 2026, between 1:00 AM - 2:00 AM CST. You might encounter occasional errors with the User Interface and DA data sync during this activity.
