Spousal Buyout Mortgage in Ontario (2026): How It Works

A separation is hard enough without the added stress of wondering whether you can keep the home you've built your life in. When one partner wants to stay and the other moves on, the equity in the property has to be divided — and for most people that means refinancing to pay out the departing spouse. A spousal buyout mortgage is designed for exactly this situation, and a specialized program lets you access far more equity than an ordinary refinance allows. Here's how it works in Ontario, in plain language.

The short answer

A spousal buyout mortgage refinances your home so you can pay your ex-partner their agreed share of the equity and take sole ownership of the property. Under the insured spousal-buyout program, you can refinance up to 95% of the home's appraised value — versus the usual 80% limit on a regular refinance — because the transaction is treated like a purchase rather than equity take-out. The catches: the extra room can only be used to buy out the other spouse (and settle related joint debts), and you'll need a signed separation agreement plus an appraisal. See spousal buyout options.

What a spousal buyout mortgage actually is

When two people own a home together, both names are on the title and usually on the mortgage. If the relationship ends and one of you wants to keep the property, you have to "buy out" the other person's interest — pay them the value of their share so they can walk away with their portion of the equity and be removed from the title and the loan. A spousal buyout mortgage is the financing that makes that payout possible. You take out a new, larger mortgage in your name alone; it pays off the existing joint mortgage, releases your ex from the obligation, and frees up cash to settle their share.

This applies to married spouses and, in Ontario, to qualifying common-law partners whose separation is being formalized. It is not limited to romantic partners in every case — the same mechanics can apply to other co-owners separating their interests — but the insured 95% program is specifically built around the breakdown of a spousal or common-law relationship.

Why it's treated differently from a normal refinance

This is the part that surprises most people. A standard refinance caps your borrowing at 80% of the home's value — the moment you cross that line, you'd normally need to sell rather than refinance. The spousal buyout program is a deliberate exception. Because its purpose is to settle a matrimonial split and transfer ownership to one party, the insurers (CMHC, Sagen, and Canada Guaranty) treat it like a purchase rather than a cash-out refinance. That reclassification is what unlocks financing up to 95% of value.

That extra 15 percentage points of borrowing room is frequently the difference between keeping the family home and being forced to sell it during an already painful time. The trade-off is that the additional funds above the standard refinance limit must go toward the buyout and approved joint debts — you can't pocket the difference as general cash.

How the equity is split

The buyout amount comes from the separation agreement, but the underlying math is usually straightforward: take the home's current appraised value, subtract the outstanding mortgage balance, and the result is the equity to be divided. In most cases each spouse is entitled to half of that equity, though the agreement can specify a different split to account for unequal contributions, other assets being traded off, or support arrangements. Whatever figure the two of you (and your lawyers) land on, it must be written into the agreement — the lender funds the number in the document, not a verbal understanding.

A worked example (illustrative figures)

Suppose Priya and Daniel own a home in Mississauga. They agree Priya will keep it. The numbers, for illustration only:

• Appraised value: $800,000
• Existing joint mortgage balance: $400,000
• Total equity: $800,000 − $400,000 = $400,000
• Daniel's 50% share to be paid out: $200,000

To stay in the home, Priya needs a new mortgage that clears the $400,000 balance and hands Daniel his $200,000 — a total of $600,000. As a percentage of the $800,000 value, that's 75% — comfortably under the 95% ceiling and even under the standard 80% line, so this deal could go either route. But imagine the mortgage balance were smaller and the equity larger, pushing the required loan to $700,000 (87.5% of value): a normal refinance would refuse it, while the spousal buyout program could approve it. That is precisely when the program earns its keep. Run your own figures with our mortgage affordability calculator to see whether the payment is sustainable on one income.

How it works, step by step

1. Get a separation agreement. A signed, independently-advised agreement specifying who keeps the home and the exact buyout amount is the foundation of the whole deal.
2. Order an appraisal. A current appraisal sets the value the buyout and the 95% limit are calculated from.
3. Calculate the buyout. Confirm the departing spouse's share of the equity and any joint debts being cleared, per the agreement.
4. Qualify on your own. You must carry the new mortgage on your income alone and pass the federal stress test (qualifying at the higher of your contract rate plus 2% or 5.25%).
5. Get a lawyer involved. A real estate lawyer handles the title transfer, registers the new mortgage, and disburses funds to your ex.
6. Refinance and pay out. The new mortgage pays off the old one and funds the buyout; your ex is removed from title and the loan, and the home is yours.

What you'll need to qualify

• A signed separation agreement detailing the buyout amount and which debts are being settled.
• Enough income to carry the mortgage solo— the stress test applies to the full new balance.
• Reasonable credit. If yours took a hit during the split, that's common and workable; a broker can advise on timing.
• A current appraisal of the home.
• A real estate lawyer to close the transaction and transfer title.

The buyout proceeds can also be used to pay out shared debts — a joint line of credit, a car loan you co-signed, or shared credit-card balances — as part of the settlement. Rolling those into the new mortgage can simplify a clean break and stop two people from remaining financially entangled.

Tax and legal notes (not legal advice)

This is general information, not legal or tax advice — get advice specific to your situation from a family lawyer and, where relevant, a tax professional. A few points people commonly ask about: transfers of property between separating spouses are frequently structured to avoid triggering immediate tax, and Ontario's land transfer tax may not apply to a transfer between spouses pursuant to a separation, but the exemptions depend on how the agreement is drafted. The principal residence exemption generally shelters gains on a home you've lived in, but timing around a separation can get complicated. Because the lender relies on your separation agreement, having it reviewed by a lawyer — with both parties receiving independent legal advice — protects the deal and protects you.

If you don't qualify alone — yet

Qualifying on a single income is the hardest part of any buyout, and it's where empathy matters as much as math. If you're close but not quite there, options include extending your amortization to lower the monthly payment, adding a co-signer (a parent, for example), or — in tighter cases — a short-term private mortgage to complete the buyout now and then refinancing to a prime-rate mortgage once your finances stabilize. None of these are ideal forever, but they can buy time so you're not forced to sell under pressure. A good broker will also tell you honestly when keeping the home isn't realistic — sometimes a clean sale is the kinder financial outcome.

Frequently asked questions

How much can I borrow with a spousal buyout mortgage?

Up to 95% of the home's appraised value under the insured spousal-buyout program — more than the standard 80% refinance limit — but only to buy out the other spouse and clear approved joint debts, and only with a signed separation agreement.

Do I really need a separation agreement?

Yes. A signed separation agreement specifying the buyout is mandatory for the program. It documents the amount being paid out and is the document the lender funds against.

Can I use the buyout funds to pay off joint debts?

Often yes. The program commonly allows proceeds to settle shared debts as part of the matrimonial settlement, subject to your agreement and the lender's rules — which is a tidy way to fully disentangle your finances.

Will I have to pay land transfer tax to take over the home?

Ontario often exempts transfers between spouses made pursuant to a separation, but it depends on how the agreement is structured. Confirm with your lawyer — this is not legal advice.

Does the stress test apply to a spousal buyout?

Yes. Because you're qualifying for a new insured mortgage on your own, you must pass the federal stress test on the full new balance.

What if I can't qualify on my own income?

Options include a longer amortization, a co-signer, or a short-term private mortgage as a bridge, then refinancing to a prime rate later. A broker can map out a realistic path — or tell you if selling is the better call.

Keeping the home after a separation? Talk to us confidentially — we handle spousal buyouts regularly and will tell you honestly what's possible on your income. Ask Maya a quick question any time, or contact our team for a private conversation.