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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?

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Knowledge Base Video Library My support cases Latest News System Requirements
Date: 2021-Apr.-30
Cantax T2/T2Plus
Troubleshooting Memos

2021-April-30 Versions
Schedule 8, Capital cost allowance (CCA) – The 2021 Federal Budget introduces an immediate expensing measure allowing for a deduction of up to $1.5 million for Canadian-controlled private corporations (CCPC)

20.2.3xx.135
20.2.3xx.126
2021-April-15
Schedule 387, Manitoba Small Business Venture Capital Tax Credit – For a tax year ending after December 31, 2020, the credit earned in the current tax year (line 120) and the credit claimed in the current year (line 2C) are incorrect

2021-February-25
The amount of eligible SR&ED expenditures in Schedules 508 and 566 is too high when contributions to agricultural organizations for SR&ED are incurred during the taxation year

2020-December-10
Schedule 411, Saskatchewan Corporation Tax Calculation – Decrease in the lower tax rate for tax years ending after September 30, 2020

20.2.3xx.126
20.1.3xx.104
20.1.3xx.100
2020-September-10
COVID-19 – Balance-due date applicable to the tax balance of Parts other than Part I of the Act, including instalments owed to the federal government, extended to September 30, 2020

20.1.3xx.104
20.1.3xx.100
2020-August-13
COVID-19 – Balance-due dates applicable to some tax balances payable and tax instalments owed to the federal and Alberta governments deferred to September 30, 2020

2020-July-30
T2 Jacket – In the first tax year of a corporation starting after 2018, the calculation of the ERDTOH on line 520 is incorrect for a CCPC that elected under subsection 89(11) ITA not to be a CCPC.

20.1.3xx.104
20.1.3xx.100
2019

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