Planner CS version 2025.1.6 release on 03/12/26
This user bulletin describes enhancements and changes made to this release of Planner CS® and special information related to scheduled 2025 Planner CS update releases.
What's fixed
Estimated Tax Payments
With this update, Form 1040-ES vouchers have been updated to 2026.
What's coming
Windows 10 support ending
In October 2025, Microsoft ended support for Windows 10. Because Thomson Reuters cannot support customers using our applications on unsupported operating systems, Planner CS will no longer be supported on Windows 10 as of October 14, 2025. We strongly recommend that you upgrade your workstations to a supported operating system soon.
Planner CS update releases
You can update 2025 Planner CS via CS Connect™ through October 2026. If you have an active internet connection, the
Notices
section of the Planner CS Home Page alerts you when an update is available. To download and apply updates, select , mark the Retrieve available updates
checkbox, and select Call Now
.