OSPI Platform – EMEA User Administration Emergency Maintenance in August 2026
Scheduled · <1m ago · Wed, Aug 19, 6:00 PM UTC (6:00 PM UTC)
ONESOURCE API Administration Backend Services and UI Aug 2026 release in UAT
Scheduled · <1m ago · Thu, Aug 20, 3:00 AM UTC (3:00 AM UTC)
ONESOURCE API Administration Backend Services Aug 2026 release in all Production regions
Scheduled · <1m ago · Thu, Aug 20, 6:00 AM UTC (6:00 AM UTC)
OSPI Platform – APAC User Administration release for August 2026
Scheduled · <1m ago · Thu, Aug 20, 10:00 AM UTC (10:00 AM UTC)
ONESOURCE API Administration UI Aug 2026 release – APAC
Scheduled · <1m ago · Thu, Aug 20, 12:00 PM UTC (12:00 PM UTC)
OSPI Platform – EMEA User Administration release for August 2026
Scheduled · <1m ago · Thu, Aug 20, 6:00 PM UTC (6:00 PM UTC)
ONESOURCE Tax Provision Maintenance
Scheduled · <1m ago · Thu, Aug 20, 8:00 PM UTC (8:00 PM UTC)
ONESOURCE API Administration UI Aug 2026 release – EMEA
Scheduled · <1m ago · Thu, Aug 20, 9:00 PM UTC (9:00 PM UTC)
ONESOURCE Tax Provision Maintenance
Scheduled · <1m ago · Fri, Aug 21, 4:00 AM UTC (4:00 AM UTC)
ONESOURCE API Administration UI Aug 2026 release – AMER
Scheduled · <1m ago · Fri, Aug 21, 5:00 AM UTC (5:00 AM UTC)
OSPI Platform – AMER User Administration release for August 2026
Scheduled · <1m ago · Fri, Aug 21, 5:00 AM UTC (5:00 AM UTC)
ONESOURCE Income Tax Maintenance
Scheduled · <1m ago · Fri, Aug 21, 5:00 AM UTC (5:00 AM UTC)
ONESOURCE Statutory Reporting - Web [APAC]
Scheduled · <1m ago · Sat, Aug 22, 12:30 AM UTC (12:30 AM UTC)
ONESOURCE Trusts - Release Announcement
Scheduled · <1m ago · Sat, Aug 22, 3:30 AM UTC (3:30 AM UTC)
ONESOURCE Corporate Tax - Release Announcement
Scheduled · <1m ago · Sat, Aug 22, 3:30 AM UTC (3:30 AM UTC)
2026 Disaster Recovery Testing for ONESOURCE Determination Enterprise Cloud (AWS EMEA)
Scheduled · <1m ago · Sat, Aug 22, 5:00 AM UTC (5:00 AM UTC)
2026 Disaster Recovery Testing for ONESOURCE Determination Enterprise Cloud (OCI) — Oracle Fusion
Scheduled · <1m ago · Sat, Aug 22, 5:00 AM UTC (5:00 AM UTC)
2026 Disaster Recovery Testing for ONESOURCE Determination Enterprise Cloud (OCI) — DFI, Ariba, Coupa, AVS, Log Center
Scheduled · <1m ago · Sat, Aug 22, 5:00 AM UTC (5:00 AM UTC)
2026 Disaster Recovery Testing for ONESOURCE Determination Enterprise Cloud (AWS EMEA) — DFI, Oracle Fusion
Scheduled · <1m ago · Sat, Aug 22, 5:00 AM UTC (5:00 AM UTC)
2026 Disaster Recovery Testing for ONESOURCE Determination Enterprise Cloud (AWS AMER) — DFI, Oracle Fusion
Scheduled · <1m ago · Sat, Aug 22, 5:00 AM UTC (5:00 AM UTC)
2026 Disaster Recovery Testing for ONESOURCE Determination Enterprise Cloud and Determination Anywhere (AWS AMER)
Scheduled · <1m ago · Sat, Aug 22, 5:00 AM UTC (5:00 AM UTC)
2026 Disaster Recovery Testing for ONESOURCE Determination Enterprise Cloud and Determination Anywhere (OCI AMER)
Scheduled · <1m ago · Sat, Aug 22, 5:01 AM UTC (5:01 AM UTC)
UAT - ONESOURCE Platform Security Maintenance Database server patching for Aug 2026.
Scheduled · <1m ago · Sat, Aug 22, 7:30 AM UTC (7:30 AM UTC)
APAC - ONESOURCE Platform Security Maintenance Database server patching for Aug 2026.
Scheduled · <1m ago · Sat, Aug 22, 1:00 PM UTC (1:00 PM UTC)
EMEA - ONESOURCE Platform Security Maintenance Database server patching for Aug 2026.
Scheduled · <1m ago · Sun, Aug 23, 1:00 AM UTC (1:00 AM UTC)
ONESOURCE Tax Information Reporting System Maintenance 22nd August 2026 (AMERS)
Scheduled · <1m ago · Sun, Aug 23, 3:00 AM UTC (3:00 AM UTC)
ONESOURCE Statutory Reporting - Web [EMEA]
Scheduled · <1m ago · Sun, Aug 23, 4:00 AM UTC (4:00 AM UTC)
ONESOURCE GTM – AWS Maintenance
Scheduled · <1m ago · Sun, Aug 23, 5:00 AM UTC (5:00 AM UTC)
AMER - ONESOURCE Platform Security Maintenance Database server patching for Aug 2026.
Scheduled · <1m ago · Sun, Aug 23, 6:30 AM UTC (6:30 AM UTC)
OSPI Platform – UAT Major release for August 2026
Scheduled · <1m ago · Mon, Aug 24, 5:00 AM UTC (5:00 AM UTC)
ONESOURCE Events Backend Services August 2026 release in APAC
Scheduled · <1m ago · Mon, Aug 24, 12:00 PM UTC (12:00 PM UTC)
ONESOURCE Events Backend Services August 2026 release in EMEA
Scheduled · <1m ago · Mon, Aug 24, 9:00 PM UTC (9:00 PM UTC)
ONESOURCE Events Backend Services August 2026 release in AMER
Scheduled · <1m ago · Tue, Aug 25, 5:00 AM UTC (5:00 AM UTC)
OSPI Platform – APAC Major release for August 2026
Scheduled · <1m ago · Tue, Aug 25, 10:00 AM UTC (10:00 AM UTC)
OSPI Platform – EMEA Major release for August 2026
Scheduled · <1m ago · Tue, Aug 25, 6:00 PM UTC (6:00 PM UTC)
OSPI Platform – AMER Major release for August 2026
Scheduled · <1m ago · Wed, Aug 26, 5:00 AM UTC (5:00 AM UTC)
ONESOURCE Data Query Maintenance
Scheduled · <1m ago · Fri, Aug 28, 12:00 AM UTC (12:00 AM UTC)
ONESOURCE Income Tax Maintenance
Scheduled · <1m ago · Fri, Aug 28, 5:00 AM UTC (5:00 AM UTC)
ONESOURCE GTM – AWS Maintenance
Scheduled · <1m ago · Sun, Sep 6, 5:00 AM UTC (5:00 AM UTC)
ONESOURCE GTM – AWS Maintenance
Scheduled · <1m ago · Sun, Sep 20, 5:00 AM UTC (5:00 AM UTC)
ONESOURCE Tax Information Release OTIR Release 26.04 20th October 2026 (AMERS)
Scheduled · <1m ago · Wed, Oct 21, 12:00 AM UTC (12:00 AM UTC)
ONESOURCE Tax Information Reporting System Maintenance 24th October 2026 (AMERS)
Scheduled · <1m ago · Sun, Oct 25, 3:00 AM UTC (3:00 AM UTC)
ONESOURCE Tax Information Reporting System Maintenance 21st November 2026 (AMERS)
Scheduled · <1m ago · Sun, Nov 22, 4:00 AM UTC (4:00 AM UTC)
ONESOURCE Tax Information Release OTIR Release 26.05 1st December 2026 (AMERS)
Scheduled · <1m ago · Wed, Dec 2, 1:00 AM UTC (1:00 AM UTC)
ONESOURCE Tax Information Release OTIR Release 26.06 22nd December 2026 (AMERS)
Scheduled · <1m ago · Wed, Dec 23, 1:00 AM UTC (1:00 AM UTC)
ONESOURCE Tax Information Reporting System Maintenance 26th December 2026 (AMERS)
Scheduled · <1m ago · Sun, Dec 27, 4:00 AM UTC (4:00 AM UTC)
ONESOURCE Tax Information Release OTIR Release 26.07 16th February 2027 (AMERS)
Scheduled · <1m ago · Wed, Feb 17, 1:00 AM UTC (1:00 AM UTC)