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 May 29, 2026 - 10:30 CDT
Scheduled
Planned maintenance for E Filing service (EFM) We will be performing maintenance on the E Filing Manager (EFM) to support platform updates and enhancements. During this window, e filing capabilities will be unavailable.
Saturday May 30th, 01:30 AEST to 05:30 AEST
ONESOURCE Trusts (OST) will remain available, and users can continue working as normal. However, submission and communication with tax authorities will not be possible during this time.
Posted May 25, 2026 - 09:24 CDT
This scheduled maintenance affected: Direct Tax (APAC (web) E-filing Manager (Corporate Tax), APAC Trusts (AU)).