Ontario’s Expanded HST Rebate: What Buyers and Sellers Need to Know in 2026
Ontario’s housing market saw a major policy change in 2026 with the introduction of expanded HST rebates on newly built homes. The province, alongside the federal government, announced measures that could reduce or eliminate HST on qualifying new home purchases, with potential savings of up to $130,000 for eligible buyers.
At the same time, REALTORS®, lawyers, lenders, builders, and buyers are navigating ongoing clarification around how these rebates will be applied in real transactions. Industry organizations, including Ontario Real Estate Association and Real Estate Council of Ontario, have advised caution while additional guidance continues to be released.
Here is a factual breakdown of what is currently known, how the rebate works, and what it may mean for Ontario buyers and sellers.
What Changed?
In March 2026, the Ontario government announced an expansion of the province’s existing New Housing Rebate program. The proposal was designed to temporarily remove the provincial portion of HST and, through federal cooperation, potentially the full 13% HST on eligible newly built homes.
According to the Ontario government:
- Eligible buyers of qualifying new homes may receive up to $130,000 in HST relief
- The program applies to agreements signed between April 1, 2026 and March 31, 2027
- Homes priced up to $1 million may qualify for full HST relief
- Homes between $1.5 million and $1.85 million may qualify for partial rebates
- The measures are temporary and tied to specific construction timelines and eligibility rules
How the Existing HST Rebate Worked Before 2026
Before these changes, Ontario already had HST rebate programs for new homes.
Under the standard system:
- Buyers could claim a rebate on the federal portion of HST, subject to value limits
- Ontario offered a provincial rebate of up to $24,000
- Eligibility depended on factors such as intended occupancy and whether the property would serve as a primary residence or qualifying rental property
Who May Qualify?
Based on current government guidance, eligibility may include:
-
Buyers purchasing newly built homes
- Purchasers of substantially renovated homes
- Some new condominium purchases
- Certain residential rental property purchases
- Buyers who are not first-time purchasers
Ontario’s updated rebate is not limited strictly to first-time buyers.
However, eligibility conditions still apply. Current government and CRA guidance indicates the home generally must be intended as:
- a primary residence, or
- a qualifying residential rental property.
Why There Is Still Uncertainty
Although legislation has advanced, many implementation details are still evolving.
Industry groups and professionals have raised questions around:
- how builders will apply rebates in purchase agreements
- assignment sales
- whether rebates are credited at closing or claimed afterward
- financing implications
- lender treatment of rebate amounts
- wording inside Agreements of Purchase and Sale (APS)
Some legal discussions have focused on whether purchase contracts automatically assign future rebates to builders or whether purchasers may still have rights to claim certain benefits directly.
Because of these uncertainties, many Ontario real estate professionals are advising buyers to confirm rebate treatment directly with:
- their real estate lawyer
- the builder’s lawyer
- their mortgage lender
- their accountant or tax professional when applicable
This aligns with guidance circulating within Ontario real estate boards and associations.
How This Could Affect Buyers
1. Lower Upfront Costs on New Construction
For qualifying buyers, the rebate may substantially reduce the effective purchase cost of a new home. On qualifying properties under the threshold, this could represent tens of thousands of dollars in savings.
2. Increased Interest in New Construction
Because resale homes are generally not subject to HST in the same way as newly built homes, the expanded rebate may increase attention toward:
- pre-construction homes
- new subdivisions
- newly built condos
- builder inventory homes
3. Financing Considerations
Some lenders may handle rebate calculations differently during mortgage approval.
Depending on how the rebate is structured:
- the rebate may be applied upfront,
- assigned to the builder,
- or reimbursed later through CRA processes.
This can affect:
- required down payments
- closing funds
- mortgage qualification calculations
Industry professionals have noted that buyers should confirm financing assumptions early in the transaction process.
4. More Legal Review Required
Purchase agreements for new builds may now require closer review than before, especially regarding:
- rebate assignment clauses
- occupancy requirements
- timelines
- eligibility wording
How This Could Affect Sellers
Resale Sellers
Resale homes do not receive the same HST treatment as newly built homes. As a result, some buyers comparing options may weigh:
- a resale property with completed upgrades and landscaping,
against - a new construction property that qualifies for significant tax relief.
However, resale homes may still offer advantages such as:
- mature neighbourhoods
- completed exterior work
- immediate possession
- established pricing history
The rebate does not apply universally to all housing types, and many buyers may still prefer resale inventory depending on their needs.
Builders and Developers
The rebate expansion was also introduced as part of broader efforts to stimulate housing construction and supply across Ontario.
The province stated the goal was to:
- encourage new housing starts
- reduce barriers to homeownership
- support housing supply growth
Important Dates Buyers Should Know
Current publicly available guidance indicates:
| Item | Current Timeline |
|---|---|
| Eligible agreement signing window | April 1, 2026 – March 31, 2027 |
| Construction start deadline (reported guidance) | On or before Dec. 31, 2028 |
| Substantial completion deadline (reported guidance) | On or before Dec. 31, 2031 |
Because details may still evolve through regulation and administrative guidance, buyers should verify timelines directly with legal professionals and builders before relying on rebate assumptions.
Key Takeaways
Ontario’s expanded HST rebate program represents one of the most significant recent tax changes affecting new housing purchases in the province.
What is currently confirmed:
- qualifying buyers may receive substantial HST relief on eligible new homes
- the program applies to specific agreement dates and property types
- implementation details are still developing
- legal and financing review is becoming increasingly important in new construction transactions
For buyers and sellers alike, understanding how these rules apply to individual transactions will likely require collaboration between REALTORS®, lawyers, lenders, and builders until final guidance is fully established.