This TaxCycle release rolls over the T3/TP-646 module to the 2026 tax year.
To install this version immediately, download the full installer from our website or request a free trial. Once we enable the automatic update for this version, TaxCycle will prompt you to install it according to the priority set in your TaxCycle Options. (To deploy auto-update files from your network, see the Auto-Update Files page.)
We originally released version 15.1.62261.0 on May 7, 2026, with the changes below. On May 15, 2026, we released version 15.1.62616.0 as an auto-update to fix the following issue:
The new module for TaxCycle T3 allows you to begin data entry for 2026 federal and Québec trust income tax and information returns. Please note the following:

