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    Thomson Reuters outage history

    57 recorded Thomson Reuters incidents since April 2026, with official updates, affected components, duration and resolution information.

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    We experienced an issue with our ONESOURCE Platform service, which impacted non-admin users ability to load product tiles

    Started June 24, 2026 at 2:19 PM UTC · 0m

    Pending
    Affected components
    AMERS (onesourcetax.com)AMERS Administration
    1. June 24, 2026 at 2:19 PM UTCinvestigating

      The issue has been mitigated, and the details are below. Please update the Access control service to access control service as a part of one source user admin. Issue Window: Issue Start Time: 10:30 AM IST / 01:00 AM EDT / 12:00 AM CDT Mitigation Completed: 04:44 PM IST / 07:14 AM EDT / 06:14 AM CDT

    2. June 24, 2026 at 2:20 PM UTCresolved

      This incident has been resolved.

    Unable to Fetch Templates

    Started June 24, 2026 at 9:02 AM UTC · 3h 16m

    IssuesMinor incident
    Affected components
    AMERS (web) Statutory Reporting
    1. June 24, 2026 at 9:02 AM UTCinvestigating

      We are currently experiencing an issue where entities are not loading for non-admin users. Our team is actively investigating the root cause, and the issue will be fixed soon. At this time, we don't have an ETA to share with you. We appreciate your patience.

    2. June 24, 2026 at 12:18 PM UTCresolved

      This incident has been resolved.

    OneSource Indirect Tax Enterprise UI outage across UAT environments

    Started June 18, 2026 at 8:15 AM UTC · 26m

    IssuesMinor incident
    Affected components
    ONESOURCE Determination Enterprise Cloud (AWS AMER)ONESOURCE Determination Enterprise Cloud (AWS EMEA)
    1. June 18, 2026 at 8:15 AM UTCinvestigating

      We experienced outage in Loading the ONESOURCE Tax page - AMER, EMEA and OCI UAT environments starting 2:13 AM CT on May 18th. The issue is already mitigated. 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.

    2. June 18, 2026 at 8:41 AM UTCresolved

      Dear Customers, We experienced disruption in accessing User Interface[ UI] across UAT environments in the ONESOURCE Indirect Tax Determination between 3:50 AM ET and 4:10 AM ET on June 18th. The issue is already 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.

    GoSystem Tax (GST), ONESOURCE Income Tax (OIT), and ONESOURCE Sales and Use Tax Compliance - Print PDF Feature is Experiencing Slow Performance

    Started June 18, 2026 at 5:36 AM UTC · 5h 5m

    Pending
    Affected components
    AMERS Income Tax APIONESOURCE Sales and Use Tax Compliance (AMER)AMERS GoSystem Tax RSAMERS Income TaxAMERS GoSystem Tax RS API
    1. June 18, 2026 at 5:36 AM UTCinvestigating

      We are currently experiencing a performance issue with the Print PDF feature with the GoSystem Tax (GST), ONESOURCE Income Tax (OIT), and ONESOURCE Sales and Use Tax Compliance services. Our team is actively working to resolve this matter as quickly as possible. We apologize for any inconvenience and appreciate your understanding and patience. Further updates will be provided here as soon as we have more information, if you have any questions please contact Customer Support.

    2. June 18, 2026 at 6:14 AM UTCidentified

      The issue has been identified and we are taking corrective actions.

    3. June 18, 2026 at 10:41 AM UTCresolved

      The issue related to print PDF slow performance 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.

    Delay in Data for reports and analytics service in AMER PROD

    Started June 16, 2026 at 8:19 PM UTC · 5h 38m

    IssuesMinor incident
    Affected components
    Reports and Analytics Enterprise Cloud
    1. June 16, 2026 at 8:19 PM UTCidentified

      Reports and Analytics Service in AMER PROD is currently experiencing delay of around 7 hours. We are working on the data catch up. Will notify once complete.

    2. June 17, 2026 at 1:57 AM UTCresolved

      Data catch up has been completed.

    DataFlow NextGen - Roll Forward, Batch Recalc delayed processing

    Started June 16, 2026 at 12:34 PM UTC · 5h 20m

    IssuesMinor incident
    Affected components
    AMERS DataFlow
    1. June 16, 2026 at 12:34 PM UTCinvestigating

      Slow Performance: We are currently experiencing a performance issue with the Roll Forward, Batch Recalc feature with our Roll Forward, Batch Recalc service.

    2. June 16, 2026 at 5:55 PM UTCresolved

      This incident has been resolved.

    Delay in Data for reports and analytics service in AMER PROD

    Started June 16, 2026 at 1:10 AM UTC · 6h 51m

    IssuesMinor incident
    Affected components
    Reports and Analytics Enterprise Cloud
    1. June 16, 2026 at 1:10 AM UTCinvestigating

      Reports and Analytics Service in AMER PROD is currently experiencing delay of around 7 hours. We are working on the data catch up. Will notify once complete.

    2. June 16, 2026 at 5:44 AM UTCinvestigating

      Reports and Analytics Service in AMER PROD is currently experiencing delay of around 7 hours 45 mins. We are working on the data catch up. Will notify once complete.

    3. June 16, 2026 at 8:01 AM UTCresolved

      The Data catchup has been completed.

    Delay in Data for reports and analytics service in AMER PROD

    Started June 12, 2026 at 5:08 PM UTC · 16h 34m

    IssuesMinor incident
    Affected components
    Reports and Analytics Enterprise Cloud
    1. June 12, 2026 at 5:08 PM UTCidentified

      Reports and Analytics Service in AMER PROD is currently experiencing delay of around 7 hours. We are working on the data catch up. Will notify once complete.

    2. June 13, 2026 at 12:39 AM UTCidentified

      Reports and Analytics Service in AMER PROD is currently experiencing delay of around 9 hours. We are working on the data catch up. Will notify once complete.

    3. June 13, 2026 at 6:59 AM UTCidentified

      Reports and Analytics Service in AMER PROD is currently experiencing delay of around 5 hours. We are working on the data catch up. Will notify once complete.

    4. June 13, 2026 at 9:42 AM UTCresolved

      This incident has been resolved.

    Unable to Fetch Templates In OSR

    Started June 12, 2026 at 1:35 PM UTC · 25m

    OutageCritical incident
    Affected components
    APAC (web) Statutory Reporting
    1. June 12, 2026 at 1:35 PM UTCinvestigating

      We are currently experiencing an issue with our Reporting Entities service, which is temporarily unavailable. Our team is actively working to resolve this matter as quickly as possible. We apologize for any inconvenience and appreciate your understanding and patience. Further updates will be provided here as soon as we have more information. If you have any questions, please contact Customer Support.

    2. June 12, 2026 at 2:00 PM UTCresolved

      This incident has been resolved.

    Disruptions accessing IDT User Interface [ UI] in UAT environment

    Started June 11, 2026 at 6:47 AM UTC · 36m

    IssuesMinor incident
    Affected components
    ONESOURCE Determination Enterprise Cloud (OCI AMER)ONESOURCE Determination Enterprise Cloud (AWS AMER)ONESOURCE Determination Enterprise Cloud (AWS EMEA)
    1. June 11, 2026 at 6:47 AM UTCinvestigating

      Dear Customers, We wanted to inform you that we are observing disruptions while accessing IDT User Interface [ UI] in UAT environment. Technical teams are currently working on it with high priority to restore the services. More details to follow soon. Thank you for your understanding and patience

    2. June 11, 2026 at 7:23 AM UTCresolved

      This incident has been resolved.

    ONESOURCE GTM Degraded performance reported

    Started June 11, 2026 at 5:54 AM UTC · 19h 58m

    IssuesMinor incident
    Affected components
    Global Trade - pwd by Integration Point
    1. June 11, 2026 at 5:54 AM UTCinvestigating

      ONESOURCE GTM is currently experiencing an issue with the ZONE-TO-ZONE feature with our FOREIGN TRADE ZONE service, which is temporarily unavailable. Our team is actively working to resolve this matter as quickly as possible. We apologize for any inconvenience and appreciate your understanding and patience. Further updates will be provided here as soon as we have more information. If you have any questions, please contact Customer Support.

    2. June 11, 2026 at 7:17 AM UTCinvestigating

      Our team has identified the issue and are working on a Software development fix. The Software development changes are being implemented at this time and will be expedited through validation and deployment to Production. We will share another update when the deployment to Production starts. We apologize for any inconvenience and appreciate your understanding and patience. If you have any questions, please contact Customer Support.

    3. June 11, 2026 at 8:19 AM UTCinvestigating

      Our team will be initiating the deployment of software changes to address the identified issue starting at 4:30 AM EST. During this time, customers may experience temporary degraded performance while accessing the website and executing backend tasks. We apologize for any inconvenience and appreciate your understanding and patience. Further updates will be provided here as soon as we have more information. If you have any questions, please contact Customer Support.

    4. June 11, 2026 at 11:41 AM UTCmonitoring

      The issue has been resolved. We will continue to monitor for the next few hours

    5. June 12, 2026 at 1:52 AM UTCresolved

      The issue has been resolved

    Delay in Data for reports and analytics service in AMER PROD

    Started June 9, 2026 at 1:16 AM UTC · 2d 0h

    IssuesMinor incident
    Affected components
    Reports and Analytics Enterprise Cloud
    1. June 9, 2026 at 1:16 AM UTCinvestigating

      Reports and Analytics Service in AMER PROD is currently experiencing delay of around 10 hours. We are working on the data catch up. Will notify once complete

    2. June 9, 2026 at 5:58 AM UTCinvestigating

      Reports and Analytics Service in AMER PROD is currently experiencing delay of around 8 hours. We are working on the data catch up. Will notify once complete

    3. June 9, 2026 at 12:56 PM UTCinvestigating

      Reports and Analytics Service in AMER PROD is currently experiencing delay of around 6 hours. We are working on the data catch up. Will notify once complete

    4. June 10, 2026 at 1:35 AM UTCinvestigating

      Reports and Analytics Service in AMER PROD is currently experiencing delay of around 9 hours. We are working on the data catch up. Will notify once complete.

    5. June 10, 2026 at 8:45 AM UTCinvestigating

      Reports and Analytics Service in AMER PROD is currently experiencing delay of around 6 hours. We are working on the data catch up. Will notify once complete.

    6. June 10, 2026 at 8:16 PM UTCinvestigating

      Reports and Analytics Service in AMER PROD is currently experiencing delay of around 7 hours. We are working on the data catch up. Will notify once complete.

    7. June 11, 2026 at 1:31 AM UTCresolved

      The data catch-up process has been completed successfully.

    INC1711334-Couple of APIs intermittently getting 502 in PROD

    Started June 8, 2026 at 3:59 PM UTC · 8h 25m

    IssuesMinor incident
    Affected components
    AMERS Trust Tax
    1. June 8, 2026 at 3:59 PM UTCinvestigating

      Intermittent Issues: We are currently experiencing intermittent issues with the Account Tracking and Shipment ODATA (GET) feature with our ONESOURCE Trust Tax Services service.

    2. June 9, 2026 at 12:24 AM UTCresolved

      This incident has been resolved.

    Instabilidade Momentânea PROD01 - Fila de Importação e Mensageria ECF/REINF (parcialmente mitigado)

    Started June 8, 2026 at 1:43 PM UTC · 1d 1h

    OutageCritical incident
    Affected components
    AMERS – ONESOURCE Tax One
    1. June 8, 2026 at 1:43 PM UTCinvestigating

      Instabilidade momentânea no ambiente PROD01, especificamente na fila de importações e na mensageria ECF/REINF. Nossa equipe técnica já está atuando na análise e correção do problema. Para viabilizar a atuação emergencial, os serviços afetados foram temporariamente interrompidos. A previsão estimada para normalização é de aproximadamente 1 hora. Para identificação do ambiente acesse .

    2. June 8, 2026 at 3:18 PM UTCinvestigating

      Identificamos, durante a manhã, uma instabilidade momentânea no ambiente PROD01, especificamente na fila de importações e na mensageria ECF/REINF. No que se refere à mensageria ECF/REINF, informamos que o cenário já se encontra normalizado. Em relação à fila de importações, seguimos em análise, ainda com registro de instabilidade. Nossa equipe técnica permanece atuando na análise e correção do problema. Como medida emergencial, os serviços afetados foram temporariamente interrompidos. Seguimos em avaliação e, neste momento, ainda não há previsão para normalização. Para identificação do ambiente acesse

    3. June 9, 2026 at 3:11 PM UTCresolved

      This incident has been resolved.

    Delay in Data for reports and analytics service in AMER PROD

    Started June 6, 2026 at 5:09 AM UTC · 6h 0m

    IssuesMinor incident
    Affected components
    Reports and Analytics Enterprise Cloud
    1. June 6, 2026 at 5:09 AM UTCinvestigating

      Reports and Analytics Service in AMER PROD is currently experiencing delay of around 7 hours. We are working on the data catch up. Will notify once complete.

    2. June 6, 2026 at 11:09 AM UTCresolved

      This incident has been resolved.

    Delay in Data for reports and analytics service in AMER PROD

    Started June 5, 2026 at 12:06 AM UTC · 10h 9m

    IssuesMinor incident
    Affected components
    Reports and Analytics Enterprise Cloud
    1. June 5, 2026 at 5:08 AM UTCinvestigating

      Reports and Analytics Service in AMER PROD is currently experiencing delay of around 7 hours. We are working on the data catch up. Will notify once complete.

    2. June 5, 2026 at 10:14 AM UTCresolved

      The Data catchup has been completed.

    Delay in Data for reports and analytics service in AMER PROD

    Started June 3, 2026 at 4:00 PM UTC · 15h 38m

    IssuesMinor incident
    Affected components
    Reports and Analytics Enterprise Cloud
    1. June 3, 2026 at 4:00 PM UTCinvestigating

      Reports and Analytics Service in AMER PROD is currently experiencing delay of around 8 hours. We are working on the data catch up. Will notify once complete.

    2. June 3, 2026 at 11:59 PM UTCinvestigating

      Reports and Analytics Service in AMER PROD is currently experiencing delay of around 6 hours. We are working on the data catch up. Will notify once complete.

    3. June 4, 2026 at 4:09 AM UTCinvestigating

      Reports and Analytics Service in AMER PROD is currently experiencing delay of around 8 hrs 30 mins hours. We are working on the data catch up. Will notify once complete.

    4. June 4, 2026 at 7:38 AM UTCresolved

      The Data catchup has been completed.

    Trust Tax Application is experiencing Technical issues and currently processing is unavailable

    Started June 3, 2026 at 3:28 PM UTC · 2h 20m

    IssuesMinor incident
    Affected components
    AMERS Trust Tax
    1. June 3, 2026 at 3:28 PM UTCinvestigating

      We are currently experiencing an issue with the processing feature with our Trust Tax service, which is temporarily unavailable.

    2. June 3, 2026 at 5:48 PM UTCresolved

      This incident has been resolved.

    Delay in Data for reports and analytics service in AMER PROD

    Started June 1, 2026 at 8:33 PM UTC · 1d 12h

    IssuesMinor incident
    Affected components
    Reports and Analytics Enterprise Cloud
    1. June 1, 2026 at 8:33 PM UTCidentified

      Reports and Analytics Service in AMER PROD is currently experiencing delay of around 8 hours. We are working on the data catch up, will notify once complete.

    2. June 2, 2026 at 2:52 AM UTCidentified

      Reports and Analytics Service in AMER PROD is currently experiencing delay of around 11 hours. We are working on the data catch up. Will notify once complete.

    3. June 2, 2026 at 9:00 AM UTCidentified

      Reports and Analytics Service in AMER PROD is currently experiencing delay of around 10 hours. We are working on the data catch up. Will notify once complete.

    4. June 2, 2026 at 8:39 PM UTCidentified

      Reports and Analytics Service in AMER PROD is currently experiencing delay of around 7 hours. We are working on the data catch up. Will notify once complete.

    5. June 3, 2026 at 2:10 AM UTCidentified

      Reports and Analytics Service in AMER PROD is currently experiencing delay of around 8 hours. We are working on the data catch up. Will notify once complete.

    6. June 3, 2026 at 8:38 AM UTCresolved

      The data catch-up process has been completed successfully

    Delay in Data for reports and analytics service in AMER UAT

    Started May 31, 2026 at 8:55 PM UTC · 3h 40m

    IssuesMinor incident
    Affected components
    Reports and Analytics Enterprise Cloud
    1. May 31, 2026 at 8:55 PM UTCinvestigating

      Reports and Analytics Service in AMER UAT is currently experiencing delay of around 10 hours. We are working on the data catch up. Will notify once complete.

    2. May 31, 2026 at 8:57 PM UTCinvestigating

      We are continuing to investigate this issue.

    3. June 1, 2026 at 12:34 AM UTCresolved

      This incident has been resolved.