Canadian tax preparation software
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e-Bulletin # 20180620-1
Date: 2018-June-20

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Corporate Taxprep
Corporate Taxprep 2018 v.1.1 Launch

We are pleased to announce the release of Corporate Taxprep 2018 v.1.1.

This version can be used to prepare corporate tax returns for taxation years beginning on or after January 1, 2016, and ending on or before October 31, 2018.

The minimum subscription term for this product is one year.
If you have any questions regarding your subscription, please contact Customer Service at or log on to "My Account" on the Web site.

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CD-ROM's for this version are shipped upon request only. To obtain a CD-ROM, contact Customer Service at or by phone at 1-800-268-4522.

What's new in this version

The following is a brief summary of the changes included in Corporate Taxprep 2018 v.1.1.

  • Electronic filing of Forms RC59 – Business Consent (Jump Code: RC59) and RC59X – Cancel Business Consent or Delegated Authority (Jump Code: RC59X)
    Starting this year, the CRA allows you to electronically file Form RC59 and Form RC59X.

  • Update of Forms RC59 – Business Consent (Jump Code: RC59) and RC59X – Cancel Business Consent or Delegated Authority (Jump Code: RC59X) for paper filing
    Forms RC59 and RC59X for paper filing have been updated.

To learn more about Corporate Taxprep and the new features, consult the program's Help as well as the Release Notes and QuickStart Guide available in the Professional Centre (Go/Professional Centre command).

Activation Key

Corporate Taxprep requires an activation key to install the program and related optional modules (Specialized Information, Corporation Internet Filing or Network). If you choose to use them, simply enter the applicable key when prompted. To access your activation key, log on to your "Files Centre" from the "Taxprep Download Centre" page. In the Dashboard page, click the Activation Key(s) button in the “Download” section. If you have already installed a previous version of Corporate Taxprep 2018, the activation key will not be required.


To consult the different training options available regarding Corporate Taxprep (seminars, webinars, tutorials and more), access the Training section of the Taxprep Web site. You can also access it from the program, by selecting Get Taxprep Training in the Help menu.

To learn more about Taxprep or to become familiar with the different features, consult the videos available in the Professional Centre or at

For Taxprep and CCH iFirm Tax training, please contact the Professional Services team at