T2 Corporate Return Overview

Definition

The T2 Corporation Income Tax Return is the federal tax return every corporation resident in Canada must file for each tax year, whether or not tax is payable. Non-resident corporations must also file a T2 if they carried on business in Canada, had a taxable capital gain, or disposed of taxable Canadian property during the year. The T2 is the core of the corporate filing package and drives provincial tax allocation through .

Key rules

• Who files: every Canadian resident corporation, including non-profit corporations, tax-exempt corporations, and inactive corporations. Registered charities file a T3010 instead.
• Tax year: a corporation chooses its fiscal period (maximum 53 weeks). The tax year ends when the fiscal period ends.
• Filing deadline: six months after the end of the tax year (ITA s.150(1)(a)). A December 31 year-end is due June 30 of the following year.
• Balance due date: two months after year-end for most corporations (ITA s.157(1)), or three months for Canadian-Controlled Private Corporations (CCPCs) that meet the eligibility and have taxable income under $500,000 in the current or preceding year.
• Monthly instalments: generally required if Part I tax for the current or preceding year exceeded $3,000. Eligible CCPCs may make quarterly instalments.
• Forms: T2 Short (T2 SCH 200) is available for small CCPCs with straightforward returns. Most corporations file the full T2 with mandatory schedules.

Example

Maple Tech Inc., a BC-incorporated CCPC with a December 31, 2026 year-end, has taxable income of $420,000 and federal tax payable of $37,800 (9% SBD rate on the full amount).

• Balance owing: due March 31, 2027 (three months after year-end).
• Filing: T2 return, schedules, and GIFI data (, ) due June 30, 2027.
• Penalties if late: 5% of the unpaid tax plus 1% per complete month, up to 12 months (doubles to 10% + 2% per month for repeat offenders under ITA s.162).
• Interest: prescribed rate compounded daily on any unpaid balance from April 1, 2027.

A journal entry at year-end records the current tax:

Common mistakes

• Assuming the filing deadline and payment deadline are the same. The payment is always earlier.
• Missing the nil return when the corporation is inactive. A nil T2 is still required.
• Not filing Schedule 50 when there is a shareholder holding 10% or more of any class of shares.
• Relying on the three-month CCPC payment extension without confirming SBD eligibility and associated-group taxable income.
• Forgetting that provincial tax is calculated on the same T2 via (except for Alberta and Quebec, which require a separate corporate return).

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