UAT - ONESOURCE Platform Emergency Certificate Renewal Database Maintenance

Scheduled Maintenance Report for Thomson Reuters Corporates

Completed

The scheduled maintenance has been completed.
Posted May 23, 2026 - 03:45 CDT

In progress

Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted May 23, 2026 - 02:15 CDT

Scheduled

ONESOURCE Platform will be undergoing emergency maintenance in UAT on Saturday May 23, 02:15 AM - 03:45 AM CDT, to complete a required certificate renewal.
ONESOURCE Platform will be unavailable from Saturday May 23, 03:00 AM CDT to 03:10 AM CDT. In case of any issues, we recommend the users to please retry.
We appreciate your patience and understanding. If you have any urgent inquiries or require assistance during this maintenance period, please contact our support team. Thank you for your cooperation.
Posted May 19, 2026 - 15:51 CDT
This scheduled maintenance affected: Platform (AMERS UAT (uat.onesourcetax.com), AMERS UAT (uat.onesourcelogin.com)).