What's new for T1 Internet version 24.11?

The latest DT Max program update is now available for downloading. It features the fully functional T1/TP-1 program for the tax years 2009 to 2020 inclusively and fully supports T1/TP-1 EFILE. Installing this version will update your version of DT Max to 24.11.

Please note that all program versions are available on the Internet.

In this version...

DT Max T1

1. CRA's Auto-fill my return service
2. System

DT Max T1

1. CRA's Auto-fill my return service

   The following changes have been made to CRA's Auto-fill my return service:

   • Discarding the zeros that are received from the Auto-fill my return service for tax data that should be blank.

   • Corrected the display of AFR indicators

   • Corrected the display of T4A(OAS) box 22.

2. System

   Improvements have been made to resolve an issue affecting the performance of the program in some situations where there were multiple concurrent users in the database.