Thomson Reuters incident
Intermittent High Latency for tax calculations in AWS AMER PROD
Affected components
Update timeline
- investigating Apr 01, 2026, 09:07 AM UTC
We are currently experiencing intermittent issues with the Tax calculation service feature with our Onesource Indirect Tax Determination Enterprise service.
- monitoring Apr 01, 2026, 10:06 AM UTC
A fix has been implemented and we are monitoring the results.
- resolved Apr 01, 2026, 10:25 AM UTC
Dear Customers, We experienced intermittent high latency issues with tax calculations requests for SOAP & REST services in the ONESOURCE Indirect Tax Determination - AMER Production environment between 4:30 AM and 4:51 AM ET on 1st April. The issue is mitigated now. 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.
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