After we process your tax return, we’ll send you a notice of assessment. Pro tip: always open all your mail from the Canada Revenue Agency or the CRA right away. A notice of assessment, also known as ...
The Alberta Corporate Tax Act (ACTA) requires prescribed corporations to file the Alberta Corporate Income Tax Return − AT1 (AT1 Return) electronically, which must be done using the net file service.
As of May 29, 2026, the CRA has closed its drop boxes across the country. For more information, visit: CRA drop boxes to permanently close after 2026 tax filing season. To protect your sensitive ...
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