OSPI Platform – UAT Emergency maintenance for Jan 2026

Scheduled Maintenance Report for Thomson Reuters Corporates

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Jan 28, 2026 - 00:00 CST

Scheduled

ONESOURCE Platform will be performing emergency maintenance in UAT 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 Jan 27, 2026 - 16:27 CST
This scheduled maintenance affects: Platform (AMERS UAT (uat.onesourcetax.com), AMERS UAT (uat.onesourcelogin.com)).