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Underused Housing Tax ended from the 2025 calendar year

Federal (Canada) · Budget 2025 Implementation Act, No. 1 (Bill C-15), S.C. 2026, c. 3: amendments to the Underused Housing Tax Act

In force Tax
Status In force In force since Jan 1, 2025
Where Federal (Canada) Tax
Who is affected 2 of 7 groups listed below

What changes

All law updates

Bill C-15 received Royal Assent on March 26, 2026. Owners no longer file a UHT return or pay UHT for 2025 and later calendar years. Obligations for 2022 to 2024, including penalties and interest, remain in place. The Act itself is repealed on January 1, 2035.

Law or regulation
Budget 2025 Implementation Act, No. 1 (Bill C-15), S.C. 2026, c. 3: amendments to the Underused Housing Tax Act
Jurisdiction
Federal (Canada)
In force
Jan 1, 2025
Official source
Canada Revenue Agency

Who it affects and how

Owners & developers

People and companies who own the property and commission the work, including homeowners renovating

No UHT return or tax for 2025 onward, but any unfiled 2022–2024 returns and penalties are still owed.

Contractors

General contractors, builders and construction business owners

Builders holding unsold or vacant inventory homes no longer face UHT filing for 2025 onward.

Not directly affected: homebuyers & customers, trades, workers, suppliers, designers.

Plain-language summary by ArtBuild, checked against the official source on Oct 29, 2026. General information, not legal advice; you are responsible for how you use it. The official text governs: read it, and we recommend asking a lawyer or the regulator about your situation.

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