Assignment Sale Tax in Canada: What Buyers and Sellers Should Know
Learn how assignment sale tax works in Canada, including GST/HST rules for new homes and condos and what buyers and sellers should watch for
HOME BUYING GUIDE
8/2/20262 min read


Assignment sales have become a popular topic in Canada, especially in the pre-construction condo market. But many buyers and sellers are surprised to learn that assignment transactions can trigger important tax consequences. If you are thinking about assigning a purchase agreement, you should understand how GST/HST may apply before making a deal. Source
What is an assignment sale?
An assignment sale happens when the original buyer of a new home or condo transfers the agreement of purchase and sale to another buyer before the property is completed or before final closing. In simple terms, the original purchaser is selling the contract, not yet the finished property itself.
Why tax matters in assignment sales
The CRA explains that, for many assignment sales involving newly constructed or substantially renovated houses or condominium units, GST/HST can apply to the assignment amount. This may include the value of the assignment fee and, depending on the structure of the deal, other amounts recovered through the transaction
What changed for newer assignment transactions?
The CRA guidance covers assignment sales where the agreement is entered into after May 7, 2022. Under these rules, assignment sales of new residential units are generally treated more clearly as taxable supplies for GST/HST purposes. This means buyers and sellers should not assume the assignment profit is tax-free or that the deposit can be transferred without tax implications. Source
Why buyers and sellers should be careful
Many people focus only on the profit from the assignment and forget to calculate the tax impact. If GST/HST applies and is not built into the pricing discussion, the final numbers may be very different from what either side expected. That is why assignment deals should be reviewed carefully before signing.
Assignment sales in Canada can look simple on the surface, but the tax side is often misunderstood. If the transaction involves a new home or condo, GST/HST may apply to the assignment arrangement. Anyone considering an assignment should review the CRA guidance carefully and get professional advice if the numbers are significant
Sources
CRA – Assignment of a purchase and sale agreement for a new house or condominium unit: https://www.canada.ca/en/revenue-agency/services/forms-publications/publications/gi-120/assignment-a-purchase-sale-agreement-a-new-house-condominium-unit.html




