Tax & Revenue Administration - Important Filing and Remittance Dates

Corporate Income Tax

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The Calgary office of Tax and Revenue Administration (TRA) will no longer accept mailed, couriered or hand delivered documents or payments effective September 1, 2009 - click here for more information.

* Filing and remittance dates refer to the date that returns or remittances MUST BE RECEIVED BY TRA.  

If the required filing or remittance date falls on a weekend or a government holiday, it is deferred to the next business day.

See also:  Notice of Objection dates.

Name
of
Return
  
Return
Filing
Due Dates*
  
Remittance
Due
Dates*
  
Additional
Informa-
tion

Alberta Corporate Income Tax Return:

AT1 Return and Schedules

  Within 6 months from the end of a corporation's taxation year.  

Instalment Payments:
Due the last day of each month and remaining balance, if any, is due:

> Canadian Controlled Private Corporations (CCPCs):
On or before end of the third month following the taxation year
> Other Corporations:
On or before the end of the second month following the taxation year

CCPCs exempt from instalments:
Total tax is due by the end of the third month following the taxation year end.

Other Corporations exempt from instalments:
Total tax due by the end of second month following the taxation year end.

  

See Information Circulars:

CT-2, Filing Requirements

CT-3, Alberta Corporate Tax Instalments

Alberta Insurance Corporations Tax Return:

AT 2095

  On or before the 75th day following the taxation year end.   On or before the 75th day following the taxation year end.  

See Information Circular:

CT-21, Insurance Corporations Tax

Please make all cheques payable to the Minister of Finance.

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Page last updated:  October 23, 2009