Sign Up for Tax Obligation Alerts and New Message Notifications

To use this serviceAccess Service
Purpose of the service
  • Sign up to be alerted when filing deadlines for the business's returns or other tax obligations are coming up
  • Sign up to be notified when new messages are deposited in My Account for businesses
UsersPeople responsible for using online services and users
Conditions for use

Be registered for My Account for businesses

Please note that our computer systems do not support this service for Macintosh.


The alerts and notifications available depend on the authorization or power of attorney you have been granted as well as on the business's tax obligations.

Tax obligation alerts

You can sign up for alerts concerning:


  • GST/HST and QST returns
  • QST returns

Source deductions

  • Source deductions and employer contributions returns (other than returns filed weekly)
  • Summary of Source Deductions and Employer Contributions

Corporation income tax

  • Corporation income tax return
  • Paying a corporation's income tax balance

Other taxes and duties

  • Consumption tax returns for:
    • the tax on lodging;
    • the specific duty on new tires;
    • insurance premiums;
    • the municipal tax for 9-1-1 service;
    • the tobacco tax; and
    • the fuel tax (other than tax covered under the Program for Administering the Fuel Tax Exemption for Indians or the International Fuel Tax Agreement).

New message notifications

You can sign up to be notified about new messages concerning:

  • corporation income tax;
  • the GST/HST, the QST and other taxes;
  • source deductions, employer contributions and the summary;
  • identification files and administrative communications; and
  • accounting and tax obligations.

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