Important Announcement Regarding ONESOURCE Determination Original

After careful consideration, Thomson Reuters made the strategic decision to discontinue our investment in the maintenance and support of ONESOURCE Determination Original and focus our resources on developing and enhancing ONESOURCE Determination Enterprise.
Support for ONESOURCE Determination Original will officially end on
June 30th, 2026
. After this date, we will discontinue updates, security patches, and technical assistance for ONESOURCE Determination Original.
note
Please review the mainstream and extended support dates for the latest versions of Determination Original in the following page.

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