Intermittent tax failures for Soap & REST API-AWS AMER UAT.

Incident Report for Thomson Reuters Corporates

Resolved

We experienced intermittent issues with tax calculation SOAP and REST API in the ONESOURCE Indirect Tax Determination - AMER UAT environment between 12:14 AM CT and 07:27 AM CT on February 8. The issue has now been resolved.

We apologize for any inconvenience and appreciate your understanding and patience.

Further details will be provided in the formal RCA. If you have any questions, please contact Customer Support.
Posted Feb 08, 2026 - 10:29 CST

Update

We are currently experiencing intermittent issues with Tax Calculation feature with our Soap & Rest API service.
Posted Feb 08, 2026 - 01:22 CST

Investigating

We are currently experiencing intermittent issues with Tax Calculation feature with our RestApI service.
Posted Feb 08, 2026 - 00:45 CST
This incident affected: Indirect Tax (ONESOURCE Determination Enterprise Cloud (AWS AMER)).