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Capital Gains Tax on Canadian Property: Reporting and Deadlines in Ontario

See how to report an Ontario property sale on Schedule 3 and Form T2091, which related forms may apply, and what penalties can arise for late filings.

Real Estate4 min readTSLBy the Treadstone Law Team · OntarioUpdated November 1, 2026
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Key takeaways
  • When you sell your principal residence, you report the sale and designation on Schedule 3 and complete Form T2091(IND).
  • A late principal residence designation may be accepted, but a penalty can apply.
  • Foreign property over $100,000 in cost can trigger a separate Form T1135 filing with its own penalties.

Selling a property is not finished at closing. The sale has to be reported on your income tax return, and which forms you use depends on what kind of property it was and how you used it.

This article explains the main forms for an Ontario seller, how a principal residence designation is made, and which penalties are tied to late or missing filings. If your situation is unusual, a lawyer or accountant can confirm the details.

Schedule 3: where the sale is reported

Capital gains and losses are reported on Schedule 3, and the taxable capital gain is carried to line 12700. The gain is the proceeds minus the adjusted cost base and the outlays and expenses of selling.

When you sell your principal residence, you must report the sale and the designation on Schedule 3. If the property was solely your principal residence for every year you owned it, you usually pay no tax on the gain. The sale still needs to be reported.

Form T2091 and other forms by situation

For a principal residence, you also complete Form T2091(IND), Designation of a Property as a Principal Residence by an Individual (Other Than a Personal Trust). Other forms apply in other situations.

SituationForm or line
Individual selling a principal residenceSchedule 3 and Form T2091(IND)
Executor or legal representative of a deceased personForm T1255 instead of T2091(IND)
Personal trust claiming the exemptionForm T1079
Rental property sale with CCA recaptureForm T776 (line 9947), with the sale on Schedule 3
Partly rented homeGain on the income-producing part on line 13800 of Schedule 3

If you received rental income, you file a statement of income and expenses on Form T776, with gross rents on line 8299 and the net amount from line 9946 going to line 12600 of your return. Joint owners each report their share according to their ownership share.

Late designations and the penalty

The CRA will accept a late principal residence designation in certain circumstances, but a penalty may apply. How a penalty applies to a particular late designation depends on the facts, so it is worth confirming with a lawyer or accountant.

The designation matters because, for 1982 and later years, a family can designate only one home as its principal residence for each year. A spouse or common-law partner is not part of your family unit for that limit if, throughout the year, they lived apart from you and were separated under a judicial separation or a written separation agreement. If the home was not your principal residence for every year you owned it, only part of the gain is exempt.

Foreign property and Form T1135

If you also own property outside Canada, a separate reporting rule may apply. Canadian residents, corporations and certain trusts must file Form T1135 if they own specified foreign property costing more than $100,000 at any time in the year. The threshold is based on cost amount, not fair market value. A vacation home used mainly as a personal residence is personal-use property and is not specified foreign property.

The form is due on the same date as the income tax return: on or before April 30 for most individuals and June 15 for self-employed persons. The penalties are significant:

The CRA's reassessment period is also extended by three years if you failed to report income from specified foreign property and the T1135 was not filed, was late or was inaccurate. Income from foreign property must be reported whatever its cost.

What to do next

Frequently asked questions

Do I report the sale of my home if there is no tax?

Yes. When you sell your principal residence you must report the sale and the designation on Schedule 3 and complete Form T2091(IND).

What if I forgot to designate my principal residence?

The CRA will accept a late designation in certain circumstances, but a penalty may apply. How that applies to you depends on your situation and how long ago the sale happened. It is worth confirming the details with a lawyer or accountant.

Who files the forms if the owner has died?

An executor or other legal representative uses Form T1255 instead of T2091(IND).

Is the sale of a rental property reported differently?

Yes, partly. The sale goes on Schedule 3, and any recapture of CCA is reported on Form T776 (line 9947).

Sources

Links go to official government, court and regulator pages. The law changes — confirm you are reading the current version.

This article is general information, not legal advice. Reading it does not create a lawyer-client relationship. Ontario laws, tax rates, and government programs change, and how the law applies depends on your specific facts. For advice about your situation, speak with a licensed Ontario lawyer. Treadstone Law is licensed by the Law Society of Ontario — reach us at 1-844-900-1070 or start a file online.

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