Exemptions for Uninhabitable Residential Properties

Underused Housing Tax Notice UHTN10

February 2023

The purpose of this notice is to help you determine if your ownership of a residential property qualifies for the exemptions for residential properties that are uninhabitable during the calendar year due to a disaster, hazardous condition or renovation.

Except as otherwise noted, all statutory references in this publication are to the provisions of the Underused Housing Tax Act (UHTA) and its regulations. The information in this publication does not replace the law found in the UHTA and its regulations.

Table of Contents

Overview

The Government of Canada has introduced an underused housing tax on the ownership of vacant or underused housing in Canada. The Underused Housing Tax Act (UHTA), which governs the underused housing tax, received royal assent on June 9, 2022. The underused housing tax took effect on January 1, 2022.

The underused housing tax

If you are an affected owner of a residential property on December 31 of a calendar year, you have to pay the underused housing tax for the residential property for the calendar year, unless your ownership of the residential property is exempt from the tax for the calendar year.

Where certain conditions are met, your ownership of a residential property may be exempt from the underused housing tax if the property is any of the following: 

Your ownership of a residential property may also be exempt if you are any of the following:

For more information about the above exemptions, refer to the various Underused housing tax notices.

Even if your ownership of a residential property is exempt from the underused housing tax for a calendar year, as an affected owner, you still have to file a return for the residential property using Form UHT-2900, Underused Housing Tax Return and Election Form.

There are significant penalties if you fail to file an annual return when it is due. Affected owners who are individuals are subject to a minimum penalty of $5,000. Affected owners that are corporations are subject to a minimum penalty of $10,000. For more information, refer to Underused Housing Tax Notice UHTN3, Filing a Return and Paying the Underused Housing Tax.

For an explanation of affected owner, dwelling unit, owner and residential property, and to determine whether the underused housing tax applies to you, refer to Underused Housing Tax Notice UHTN1, Introduction to the Underused Housing Tax.

Exemption for residential properties that are uninhabitable due to a disaster or hazardous condition

If you are an affected owner of a residential property on December 31 of a calendar year, your ownership of the residential property is exempt from the underused housing tax for the calendar year if both of the following conditions are met:

What is a disaster

A disaster is any of the following:

What is a hazardous condition

A hazardous condition is any of the following:

Example 1

An individual is not a citizen or permanent resident of Canada. The individual is the only person identified in the land registration system as an owner of a property in Canada (a detached house) that they purchased in 2020.

Due to a severe rainstorm in early October 2022, a river near the property overflows its banks and the property is flooded and uninhabitable until repairs are completed in late May 2023.

2022 calendar year

The individual has to file a return for the property for the 2022 calendar year by April 30, 2023. The individual does not have to pay the underused housing tax for their 100% ownership percentage of the property for the 2022 calendar year because the property was uninhabitable for at least 60 consecutive days in that calendar year as a result of a disaster caused by circumstances beyond their reasonable control and this exemption did not apply to the property for the same disaster in any previous calendar year.

2023 calendar year

The individual has to file a return for the property for the 2023 calendar year by April 30, 2024. The individual does not have to pay the underused housing tax for their 100% ownership percentage of the property for the 2023 calendar year because the property was uninhabitable for at least 60 consecutive days in that calendar year as a result of a disaster caused by circumstances beyond their reasonable control and this exemption did not apply to the property for the same disaster for more than one previous calendar year.

Exemption for residential properties that are uninhabitable due to a renovation

If you are an affected owner of a residential property on December 31 of a calendar year, your ownership of the residential property is exempt from the underused housing tax for the calendar year if all of the following conditions are met:

Example 2

Two individuals are spouses who are not citizens or permanent residents of Canada. Each of them is identified in the land registration system as having 50% ownership of a property in Canada (a duplex) that they jointly purchased in 2012. As a duplex, the property is comprised of two dwelling units.

2022 calendar year

The individuals begin renovating one of the dwelling units on April 15, 2022. The work is carried on without interruption and the unit is uninhabitable until September 25, 2022. Neither of the dwelling units has been renovated since the individuals became owners of the property in 2012.

The individuals each have to file a separate return for the property for the 2022 calendar year by April 30, 2023. Neither of them has to pay the underused housing tax for their respective 50% ownership percentage of the property for the 2022 calendar year because a dwelling unit that is part of the property is uninhabitable for at least 120 consecutive days in that calendar year due to renovations that were carried on without unreasonable delay and this exemption did not apply to the property for any of the nine previous calendar years.

2023 calendar year

In 2023, the individuals renovate the second dwelling unit. The unit is uninhabitable for at least 120 consecutive days in the 2023 calendar year.

The individuals each have to file a separate return for the property for the 2023 calendar year by April 30, 2024. Their respective ownership of the property does not qualify for any other exemption for the 2023 calendar year, therefore, each of them has to pay the underused housing tax for their respective 50% ownership percentage of the property for the 2023 calendar year because this exemption already applied to the property in 2022, which is one of the nine previous calendar years. The individuals each have to pay the tax by April 30, 2024.

Keeping records

Every affected owner of a residential property must keep records to enable the determination of their obligations and liabilities under the UHTA. Generally, you must keep the records for six years from the end of the year to which they relate.

If you do not have adequate records to support that your ownership of a residential property is exempt from the underused housing tax for a calendar year, the Canada Revenue Agency may disallow your exemption.

Further information

For all technical publications related to the UHTA, go to Underused housing tax technical information.

For general enquiries about the underused housing tax, call the applicable telephone number:

  • if you are calling about a residential property that is owned by an individual and you are calling from:
    • within Canada or the United States, call 1‑800‑959‑8281
    • outside Canada and the United States, call 613‑940‑8495 (collect calls accepted)
  • if you are calling about a residential property that is owned by a corporation and you are calling from:
    • within Canada or the United States, call 1‑800‑959‑5525
    • outside Canada and the United States, call 613‑940‑8497 (collect calls accepted)

To request a ruling or an interpretation related to the application of the underused housing tax, write to:

GST/HST Rulings Directorate
Canada Revenue Agency
Place de Ville Tower A 5th floor
320 Queen St
Ottawa ON  K1A 0L5
Canada

Fax: 1‑418‑566‑0319

Refer to GST/HST Memorandum 1-4, Excise and GST/HST Rulings and Interpretations Service , which explains the rulings and interpretations service offered by the Canada Revenue Agency.

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