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.
We experienced intermittent latencies with the Tax Calculation REST APIs in ONESOURCE Indirect Tax Determination across the AMER, EMEA, and OCI in both UAT and PROD environments between 01:03 PM and 01:08 PM CST on March 24.
The issue has now been mitigated.
We apologize for any inconvenience this may have caused and appreciate your understanding and patience. We are actively looking into the root cause. If you have any questions, please contact Customer Support.
Posted Mar 24, 2026 - 14:05 CDT
Investigating
We are currently experiencing intermittent issues with the Tax calculation REST API feature with our ONESOURCE Indirect Tax Determination Enterprise service. Our team is actively working to resolve this matter as quickly as possible. We apologize for any inconvenience and appreciate your understanding and patience.
Further updates will be provided here as soon as we have more information. If you have any questions, please contact Customer Support.