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.
Get email notifications whenever Thomson Reuters Corporates creates, updates or resolves an incident.
Get text message notifications whenever Thomson Reuters Corporates creates or resolves an incident.
Get webhook notifications whenever Thomson Reuters Corporates creates an incident, updates an incident, resolves an incident or changes a component status.
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Oct 01, 2026 - 16:00 CDT
Scheduled
ONESOURCE Determination Enterprise Cloud – Version 2026.05.09 patch is being applied in the PROD EMEA environment on October 1, 2026, at 3:00 PM EST. Your access to the tax calculation services and the application will not be interrupted.
