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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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ONESOURCE IDT Determination Enterprise Cloud (AWS EMEA) – AWS IP Address Change: October 31 Migration Canceled
Scheduled Maintenance
Report for Thomson Reuters Corporates
Completed
The scheduled maintenance has been completed.
In progress
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Scheduled
ONESOURCE IDT Determination Enterprise Cloud — AWS network change previously planned for October 31, 2026, has been canceled. A new date has not yet been confirmed; we will communicate the revised date in a further update.
In the meantime, action is required only if you allowlist TR's existing AWS NAT Gateway source IPs (incl. certain Oracle Fusion integrations); add the new IP addresses and retain both the existing and the new IP addresses until the production cutover is successfully completed and confirmed.
Existing IP addresses:
• 34.247.158.52
• 34.247.221.43
• 52.58.145.33
• 52.57.156.103
New IP addresses:
• 164.57.0.0/17
• 164.57.128.0/18
• 164.57.224.0/19
In the meantime, action is required only if you allowlist TR's existing AWS NAT Gateway source IPs (incl. certain Oracle Fusion integrations); add the new IP addresses and retain both the existing and the new IP addresses until the production cutover is successfully completed and confirmed.
Existing IP addresses:
• 34.247.158.52
• 34.247.221.43
• 52.58.145.33
• 52.57.156.103
New IP addresses:
• 164.57.0.0/17
• 164.57.128.0/18
• 164.57.224.0/19
This scheduled maintenance affected: Indirect Tax (ONESOURCE Determination Enterprise Cloud (AWS EMEA)) and IDT Integrations (Oracle Fusion Tax Cloud - 2.x).