ONESOURCE Income Tax
release schedule

This schedule can be used to assist you in tax season planning.
This schedule represents the minimum number of releases. We'll provide interim updates as needed.
Current year release schedule
Release date
Release version
Included in release
November 21, 2025
2025.005
  • Federal tax applications: 1065, 1120, 1120-C, 1120-S, 1120-REIT, 1120-PC, 1120-L,1120-F
January 9, 2026
2025.015
  • 1065 consolidations
  • 1065 federal e-file
  • 1120 consolidations
  • 1120 federal e-file (excluding mixed groups)
  • 2023 1120 fiscal returns
  • Consolidations for mixed groups
January 23, 2026
2025.019
Updates as needed
February 6, 2026
2025.022
Updates as needed
February 20, 2026
2025.025
1120 federal e-file for mixed group consolidation
March 27, 2026
2025.035
Updates as needed
April 24, 2026
2025.045
Updates as needed
May 22, 2026
2025.055
Form updates as needed
June 26, 2026
2025.065
Updates as needed
July 24, 2026
2025.075
Form updates as needed
August 28, 2026
2025.085
Updates as needed
September 25, 2026
2025.095
Form updates as needed
October 23, 2026
2025.105
Updates as needed
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