OSPI Platform – UAT Major release for November 2025

Scheduled Maintenance Report for Thomson Reuters Corporates

Completed

The scheduled maintenance has been completed.

Posted Nov 14, 2025 - 06:00 CST

Update

Scheduled maintenance is still in progress. We will provide updates as necessary.

Posted Nov 14, 2025 - 00:58 CST

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.

Posted Nov 14, 2025 - 00:00 CST

Scheduled

ONESOURCE Platform will be performing scheduled maintenance on our systems to ensure optimal performance and reliability. During this maintenance window, certain services may experience some issues. In such cases, we recommend trying after some time. We apologize for any inconvenience this may cause and appreciate your patience and understanding. If you have any urgent inquiries or require assistance during the maintenance period, please contact our support team. Thank you for your cooperation.

Posted Oct 31, 2025 - 10:29 CDT

This scheduled maintenance affected: Platform (AMERS UAT (uat.onesourcetax.com), AMERS UAT (uat.onesourcelogin.com)).