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 Nov 05, 2026 - 04:00 CST
Scheduled
ONESOURCE Determination – Configuration API Version 2026.07 is being deployed in the AMERS UAT environment. No downtime is expected during this deployment window.
Posted Nov 04, 2026 - 11:41 CST
This scheduled maintenance affects: Indirect Tax (Configuration API (AWS AMER), Configuration API (OCI AMER)).
