Why Parental Help Has Become Normal
A decade ago, parental financial assistance for a home purchase was the exception. Today it's increasingly common — and increasingly necessary. In Toronto and Vancouver, the median down payment for a first home now exceeds $100,000. At a savings rate of $1,500/month, accumulating that without help takes nearly six years. Many parents with home equity accumulated over decades of ownership are in a position to accelerate their children's path to ownership — and choosing to do so.
There are several distinct structures available, each with different implications for control, taxes, credit, and legal ownership. Understanding the differences is critical before committing to any arrangement.
Option 1: Gifted Down Payment
🎁 Cash Gift for Down Payment
Parents provide cash to the child to use as all or part of the down payment. The child applies for the mortgage alone, in their own name.
- Simple, clean structure
- Parents have no mortgage liability
- Child builds credit independently
- No legal co-ownership complications
- Parents lose access to the capital
- No tax deduction for the gift
- Child must still qualify for full mortgage alone
- Gift letter required by lender
The Gift Letter Requirement
Every lender requires a signed gift letter confirming that the down payment funds are a true gift — not a loan that must be repaid. The letter must state the donor's name, relationship to the borrower, the amount, the date of transfer, and that no repayment is expected. Lenders will also require 90 days of bank statements to verify the funds have cleared.
Critically: if the money is actually a loan (even informally), it must be declared as a liability and counted in the TDS ratio. Misrepresenting a loan as a gift on a mortgage application is mortgage fraud.
🏠 Gift Impact Calculator
See how a parental gift changes your buying power and CMHC premium.
Option 2: Co-Signing the Mortgage
✍️ Parents Co-Sign the Mortgage
Parents are added to the mortgage as co-borrowers or guarantors. Their income and credit are used to help the child qualify, but the child lives in and owns the home.
- Increases qualifying income dramatically
- Child gets homeownership and builds equity
- Parents can be removed at next renewal if child qualifies alone
- Parents' credit is at risk if child misses payments
- Mortgage appears on parents' credit bureau (affects their future borrowing)
- Parents are legally liable for the full debt
Co-signing is covered in detail in our co-signing mortgage guide. The key consideration: when parents co-sign, the full mortgage balance counts as their liability in any future borrowing they do (including their own refinancing). This can materially impact their financial flexibility.
Option 3: Joint Mortgage — Parents on Title
🤝 Joint Purchase (Both on Title)
Parents and child purchase together and are both on title and the mortgage. Income from both generations helps qualify. Parents have legal ownership stake.
- Maximum qualifying power
- Parents protect their investment with legal title
- Simplest to structure
- Parents lose first-time buyer status
- Land transfer tax implications (parents may have paid LTT before)
- Capital gains tax on parents' share when sold (not principal residence)
- Complex exit if relationship changes
The Principal Residence Exemption Issue
This is the most important tax consideration for joint purchases. Only one principal residence exemption can be claimed per family unit per year. If parents are on title but don't live there, their ownership share is subject to capital gains tax on disposition. On a Toronto property that appreciates $300,000, this could mean $75,000+ in tax on the parents' share.
A trust structure or keeping parents off title (co-sign only) avoids this issue — but requires careful legal planning.
Option 4: The Guarantor Structure
🛡️ Parent as Mortgage Guarantor
Parents guarantee the mortgage but are not on title or the primary mortgage application. The child must still qualify, but the parents' guarantee provides security to the lender.
- Parents' income not needed for qualification
- Parents not on title (avoids capital gains)
- Cleaner structure than full co-sign
- Parents still liable if child defaults
- Not all lenders offer guarantor mortgages
- Child must largely qualify on their own anyway
Option 5: Parents Lend the Down Payment
Parents lend money to the child as a formal, documented loan (with interest and repayment schedule). This is treated differently from a gift:
- The loan must be disclosed to the lender
- The monthly repayment counts as a debt in the TDS calculation
- With interest, the parents receive income (taxable to them)
- Legal promissory note recommended
Despite the complications, a documented family loan is sometimes preferable to a gift when parents want to ensure the funds are returned (e.g., if the child's relationship breaks down and the home is sold).
Tax and Legal Considerations
| Structure | Land Transfer Tax | Capital Gains Risk | Parents' Credit Risk |
|---|---|---|---|
| Gift | Child pays only | None | None |
| Co-sign (not on title) | Child pays only | None | Full mortgage liability |
| Joint purchase (on title) | Both pay | High (parents' share) | Full mortgage liability |
| Guarantor | Child pays only | None | Contingent liability |
Which Structure Should You Choose?
The right structure depends on the specific situation:
- Parents have cash and want no ongoing liability: Gifted down payment
- Child's income is the main barrier: Co-sign or joint purchase
- Parents want to protect their contribution legally: Joint purchase with legal co-ownership agreement, or formal loan
- Tax efficiency is priority: Gift (no capital gains exposure) with child on title alone
💰 Save While You Save for Your Home
While you're saving your down payment, KOHO earns you cash back on every purchase. No monthly fees, high-interest savings option available.
Get KOHO Free — Code 45ET55JSYA