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 21, 2026 - 21:01 CST
Scheduled
ONESOURCE IDT Determination Original Cloud will deploy new SSL certificates in UAT between 9:00 PM and 10:00 PM CST on January 21, 2026. Ensure required certificates are installed in your systems by January 20, 2026.
Posted Jan 09, 2026 - 15:49 CST
This scheduled maintenance affected: Indirect Tax (ONESOURCE Determination Original Cloud (AMER), ONESOURCE Determination Original Dedicated Cloud (AMER), ONESOURCE Determination Original Dedicated Cloud (EMEA)).
