Become a Member

Become a Participating Tax Professional

If you are an accountant or other tax professional who annually prepares more than 20 T1 Income Tax & Benefit Returns and you or your organization wish to offer the benefits of Membership in the Canadian Tax Audit Protection Plan to your clients, then become a CTAPP Participating Tax Professional by following this simple three-step process.

Please note:  If you have any questions or would like further details, please contact our Vice President, Professional Relations, Sonia Camilleri.

Sonia Camilleri, Vice President - Professional Relations

(416) 866-8277  / (877) 772-8277 / sonia.camilleri@ctapp.ca

Step 1 - Review the CTAPP Participating Tax Professional / Firm Agreement

Download and carefully review The Canadian Tax Audit Protection Plan Participating Tax Professional / Firm Agreement.  It constitutes the legal agreement between you and Sixth Sphere should your application to become a CTAPP Participating Tax Professional be accepted.

Tax Professional / Firm Agreement

Step 2 – Complete CTAPP Participating Tax Professional / Firm Application Form

Download and complete a Canadian Tax Audit Protection Plan Participating Tax Professional Application Form and then fax a completed, signed copy of the Form to Sixth Sphere Services Professional Corporation at (416) 866-8278.

Participating Tax Professional / Firm Application Form

Step 3 – Notification of Acceptance & Login Information

Once Sixth Sphere receives your application, we will review it and then notify you if your application has been accepted. If accepted, we will then provide you with your Login ID and password. You will then be able to access the secure area of our website where you will be able to:

  • Create Login IDs and passwords for other employees of your organization,
  • Manage your employees’ access to the secure area of our website,
  • Add and manage your organization’s office addresses and contact information, and
  • Most importantly, apply for and purchase Memberships in the Canadian Tax Audit Protection Plan on behalf of your clients.