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Hot topics - Week of March 30, 2025
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This week most consulted articles from our Knowledge Base
  1. Form T1198 Efile Diagnostic error #002025 (Cantax) or E779 (Taxprep-CCH Ifirm Taxprep)
  2. How do I register for the ''support.cch.com/oss/canada'' Support Platform?
  3. Forms - CRA Efile error - Account number given in the attached T619 electronic transmittal records does not match the account number you used to sign in
  4. CRA FORMS: Can I transmit slips and T5013 returns using the federal transmitter number MM for 2023 and prior years?
  5. Cannot log in to the ''support.cch.com/oss/canada'' Support Platform
  6. CCH iFirm Tax: How to send a return to Support
  7. When will changes in the capital gains inclusion rate be updated in the program?
  8. When will the next version of Taxprep, Cantax, or iFirm Taxprep be released?
  9. How to configure the EFILE identification in CCH iFirm Taxprep?
  10. How do I prepare an amended federal T1 return to transmit it electronically (EFILE)?
  11. CRA EFILE ERROR 95365 What can I do to correct it?
  12. How to resolve the capital gain diagnostics E780, E1546 and E1547 concerning the periods when the slips do not provide the details?

Products Support

Knowledge Base Video Library My support cases Latest News System Requirements
Date: 2024-Feb.-21
Cantax T2/T2Plus
Troubleshooting Memos

2024-February-21 Versions
Schedule 63 – The version of Schedule 63 does not take into account the 2023 payment rates and does not contain the designated provinces that have been added for the 2023 year

22.2.3xx.126
2023-February-28
Schedule 3 – The amount on line 280 must not exceed the amount on line 275

2023-January-16
Schedule 31 – The $40,000,000 amount in Part 10 is not calculated, impacting the calculation of the SR&ED expenditure limit for a CCPC that is not associated in Schedule 31 and, when applicable, in Schedules 403 and 425

2022-November-17
Schedule 411, Saskatchewan Corporation Tax Calculation – Extension of Saskatchewan’s lower tax rate of 0% for tax years ending after June 30, 2022

22.1.3xx.109
22.1.3xx.108
22.1.3xx.100
2022-September-9
The application crashes when opening or carrying forward a file saved with a version preceding version 22.1.3xx.108

22.1.3xx.108
2022-July-6
Schedule 8 – The amount eligible for immediate expensing is incorrect for a taxation year with a number of days between 357 and 364

22.1.3xx.100
Schedules S8OTHER, S8C, S7-R and S1B – Automobile expense deduction limits for acquisitions and leases entered into after 2021 are incorrect

2022-June-28
Schedules S8OTHER and S7-R – The amount on line “Adjusted UCC” does not take into account the immediate expensing amount when an addition is a designated immediate expensing property (DIEP) and the net cost of additions is negative


To view the Cantax T2 and T2Plus Troubleshooting Memos, consult the Knowledge Base.