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.
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Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Jun 13, 2026 - 18:00 CDT
Scheduled
We're performing emergency database maintenance on ONESOURCE Determination Enterprise Cloud (EMEA Production) on June 13, 2026. The user interface and sign-in will be unavailable from 6:00 PM to 8:00 PM CDT. Tax calculations through the APIs will continue to work normally — only the user interface is affected.
