Last checked
Legal, financial, and risk management solutions for professionals and businesses.
Experiencing an issue?

Is Thomson Reuters down?
Maintenance
Share your experience to help others stay informed.
Service status and report activity over the last 24 hours, in 15-minute intervals. Early warnings and official incidents are shown separately.
Loading reports… · Last 24 hours
Tap a bar to keep its details open. With the chart focused, use Left and Right to move between intervals, Home or End to jump, and Escape to close. Full data is available in the table below.
| Start | End | Reports | Status |
|---|
Official status checked
Thomson Reuters has active maintenance
Official provider statusOfficial maintenance active
ONESOURCE GTM – AWS Maintenance — Thomson Reuters will be performing scheduled maintenance on Sunday, Sep 6th, 2026 beginning at 1 AM Eastern time and will conclude by Sunday, Sep 6th, 2026 at 6 PM Eastern time. The maintenance will include updates and patches to implementation and production environments. During this maintenance there will be intermittent downtime, and you will not be able to access implementation and production instances. If you have any questions or concerns, please contact Customer Support.
Official provider statusOfficial maintenance active
ONESOURCE GTM – AWS Maintenance — Thomson Reuters will be performing scheduled maintenance on Sunday, Aug 23rd, 2026 beginning at 1 AM Eastern time and will conclude by Sunday, Aug 23rd, 2026 at 6 PM Eastern time. The maintenance will include updates and patches to implementation and production environments. During this maintenance there will be intermittent downtime, and you will not be able to access implementation and production instances. If you have any questions or concerns, please contact Customer Support.
Official provider status0 outage reports in the last 24 hours.
Official status observations, not measured service uptime.
Official incidents, early warnings and community reports are identified separately. Early warning history covers only the last 24 hours. Dates use your time zone.
| Incident name | Duration | StartedUTC | Acknowledged | Severity |
|---|---|---|---|---|
| 0m | Yes | Unknown | ||
| 3h 16m | Yes | Minor | ||
| 26m | Yes | Minor | ||
| 5h 5m | Yes | Unknown | ||
| 5h 38m | Yes | Minor | ||
| 5h 20m | Yes | Minor | ||
| 6h 51m | Yes | Minor | ||
| 16h 34m | Yes | Minor |
Planned work published by the official provider.
ONESOURCE Tax Information Reporting Release 26.07 will be installed from 7:00 P.M. (CT) on 16th February 2027 until 06:00 A.M. (CT) on 17th February 2027. System availability and API's may be affected during release time.
Started Feb 17, 2027, 01:00 AM UTC · Ongoing
ONESOURCE Tax Information Reporting and API's will be unavailable from 10:00 P.M. (CT) on 26th December 2026 until 07:00 A.M. (CT) on 27th December 2026 for scheduled maintenance.
Started Dec 27, 2026, 04:00 AM UTC · Ongoing
ONESOURCE Tax Information Reporting Release 26.06 will be installed from 7:00 P.M. (CT) on 22nd December 2026 until 06:00 A.M. (CT) on 23rd December 2026. System availability and API's may be affected during release time.
Share your thoughts about Thomson Reuters
Be the first to comment!
Uptimus monitors Thomson Reuters through its official status source and normalizes published incidents, maintenance windows and component health into one consistent service status.
This page currently includes 212 monitored components, 57 indexed incidents, 103 maintenance windows and 28 days of known history.
Uptimus is an independent monitoring service and is not affiliated with Thomson Reuters. A healthy status does not guarantee that every user, device or region is unaffected.
Get notified when Thomson Reuters or one of its monitored components reports a major outage or another critical service disruption. Alerts can be routed through the notification channels enabled for your workspace, including email, push and configured integrations. The available history contains 57 indexed incidents, giving each alert context beyond the current status. A recent indexed incident was “We experienced an issue with our ONESOURCE Platform service, which impacted non-admin users ability to load product tiles”.
Get notified about degraded performance, partial impact and smaller incidents that do not represent a complete outage. Uptimus currently tracks 212 Thomson Reuters components: AMERS (onesourcetax.com), AMERS (web) BEPS Action Manager, AMERS Audit Manager, AMERS Calendar. Alerts can be routed through the notification channels enabled for your workspace, including email, push and configured integrations.
Downdetector public pages are led by user reports. Uptimus combines community activity with official provider incidents, maintenance windows and component health when the source publishes them.
| Comparison criteria | Uptimus | Downdetector |
|---|---|---|
| Community outage reports for Thomson Reuters |
The current official status of Thomson Reuters cannot be verified. The latest stored provider observation indicated ongoing maintenance. 0 reports were recorded for Thomson Reuters in the last 24 hours. Last official check: .
Started Dec 23, 2026, 01:00 AM UTC · Ongoing
ONESOURCE Tax Information Reporting Release 26.05 will be installed from 7:00 P.M. (CT) on 1st December 2026 until 06:00 A.M. (CT) on 2nd December 2026. System availability and API's may be affected during release time.
Started Dec 2, 2026, 01:00 AM UTC · Ongoing
ONESOURCE Tax Information Reporting and API's will be unavailable from 10:00 P.M. (CT) on 21st November 2026 until 07:00 A.M. (CT) on 22nd November 2026 for scheduled maintenance.
Started Nov 22, 2026, 04:00 AM UTC · Ongoing
ONESOURCE Tax Information Reporting and API's will be unavailable from 10:00 P.M. (CT) on 24th October 2026 until 07:00 A.M. (CT) on 25th October 2026 for scheduled maintenance.
Started Oct 25, 2026, 03:00 AM UTC · Ongoing
ONESOURCE Tax Information Reporting Release 26.04 will be installed from 7:00 P.M. (CT) on 20th October 2026 until 06:00 A.M. (CT) on 21st October 2026. System availability and API's may be affected during release time.
Started Oct 21, 2026, 12:00 AM UTC · Ongoing
Thomson Reuters will be performing scheduled maintenance on Sunday, Sep 20th, 2026 beginning at 1 AM Eastern time and will conclude by Sunday, Sep 20th, 2026 at 6 PM Eastern time. The maintenance will include updates and patches to implementation and production environments. During this maintenance there will be intermittent downtime, and you will not be able to access implementation and production instances. If you have any questions or concerns, please contact Customer Support.
Started Sep 20, 2026, 05:00 AM UTC · Ongoing
| Included |
| Included |
| Adaptive baseline that separates isolated reports from wider disruption | Included | Included |
|---|
| 24-hour report activity and regional outage view | Included | Included |
|---|
| One workspace for websites, provider status pages, Steam games and Android apps and games | Included | Separate product |
|---|
| Email, push and webhook alerts from the same workspace | Included | Separate product |
|---|
| Official incident updates and status timeline for Thomson Reuters | Included | User-report led |
|---|
| Component health and maintenance windows kept separate | Included | Limited on public pages |
|---|
Rate this service
No reviews yet