Separation and your mortgage renewal or payout penalty

The short answer

Your lender is not part of your separation. If you both signed the mortgage, you both stay liable until it is refinanced or paid off, whatever your agreement says. If renewal falls mid-separation, do not let it renew automatically by default; ask about shorter or more flexible terms. Breaking a fixed mortgage early can cost the higher of three months' interest or the interest rate differential, so time a sale or refinance carefully. A buyout usually needs a signed separation agreement and the keeping spouse must qualify alone.

Mortgage terms run on the lender's calendar, not yours. If your renewal date lands in the middle of a separation, or one of you needs to sell or refinance before the term ends, a few weeks of timing can mean thousands of dollars. This guide explains how renewal and prepayment penalties work, what lenders need when one spouse keeps the home, and what to write into your agreement.

It covers Canada. The federal consumer protections described below apply to federally regulated lenders such as banks; credit unions and other provincially regulated lenders may follow different rules, so ask your lender. This is general information, not legal or financial advice.

Your lender is not part of your separation

This is the point people most often miss. A separation agreement binds the two of you. It does not bind the bank. Lawyerinfo.ca, an Ontario legal information site, puts it plainly: if both spouses signed, they are jointly and severally liable, so the lender can pursue either of you for the full amount of missed payments, and the bank will not remove your name just because you separated. Your credit stays tied to the mortgage until it is refinanced or paid off.

That is why separation agreements usually include an indemnity: a promise by the spouse keeping the home to cover the mortgage and repay the other if the lender comes after them. An indemnity is worth having, but it is only a promise between you. Lawyerinfo.ca notes that the only way to end your liability permanently is to have your name removed from the loan, through a refinance or buyout, or a sale that pays it off. See joint debt at separation.

When renewal falls during separation

What the lender has to send you

The Financial Consumer Agency of Canada (FCAC) explains that federally regulated lenders must send a renewal statement at least 21 days before the end of your term, showing the balance, interest rate, payment frequency, term and fees. If you do nothing, the renewal may be automatic, and you may not get the best rate or conditions. Under the Canadian Mortgage Charter, the federal government also expects lenders to contact borrowers about renewal options four to six months in advance.

Do not drift into a long term

If you do not yet know whether the home will be sold or kept, a long fixed term can lock you into a penalty when you do decide. Before the renewal date, ask the lender about the options that fit an unsettled situation, such as a shorter term or an open mortgage. FCAC notes that open mortgages allow prepayments without penalty, though they usually cost more in interest. Compare the extra interest with the penalty you might otherwise face.

If you are both on the mortgage, expect the lender to want both of you to agree to the renewal terms. Ask the lender early what it needs from each of you, and agree in writing between yourselves who will deal with the lender and how decisions about the term will be made.

"Our renewal is in March and we may sell in the summer. Can we agree on a short term or an open option so neither of us is stuck with a big penalty?"

"I'm not signing anything with the bank until you agree to my terms."

Switching lenders at renewal

FCAC explains that you can switch your mortgage to another lender at renewal for the same amount, subject to the new lender's approval, and that switching can involve discharge, registration, appraisal and other fees, which the new lender may agree to cover. According to a 2024 CBC report, the Office of the Superintendent of Financial Institutions decided that borrowers with uninsured mortgages no longer have to pass the stress test when they make a straight switch at renewal, keeping the same loan amount and amortization; the Mortgage Charter provides similar relief for insured mortgages. A refinance that increases the loan to buy out a spouse is not a straight switch, so ask the lender how it will be assessed.

If your mortgage is registered as a collateral charge, FCAC warns that switching may require repaying or transferring every loan secured by it, including lines of credit. Check your charge type a few months before renewal.

Breaking the mortgage before the term ends

Selling the home or refinancing into one name before maturity usually means paying the mortgage off early, which can trigger a prepayment penalty (lenders may call it a prepayment charge or breakage cost).

How the penalty is calculated

For a fixed-rate mortgage, FCAC says the penalty is usually the higher of three months' interest on the balance or the interest rate differential (IRD). The lender usually uses the IRD where your rate is higher than the current rate and you signed your contract less than five years ago. Lenders calculate the IRD in different ways, for example by comparing your rate with the current posted rate for a similar term, with or without the discount you originally received.

FCAC's example shows how large the gap can be: on a $200,000 balance at 6% with 36 months left, when the current posted rate is 4%, three months' interest is $3,000 but the IRD is $12,000, so the penalty would be $12,000 before any administration fee. Your lender must tell you how it calculates the penalty; ask for a written payout figure for a specific date before you sign any listing or refinance.

Ways to reduce it

Use prepayment privileges before you break the mortgage. FCAC notes the penalty is then calculated on a lower balance, though some lenders restrict prepayments close to a break date.
Time the sale or refinance for the end of the term, when prepayments can usually be made without penalty. If renewal is a few months away, the savings may justify waiting, as long as both of you can keep paying.
Port the mortgage. FCAC describes porting as taking your existing rate, terms and conditions with you to a new home. If one of you is buying again, ask the lender whether porting is possible in your situation and what it would require.
Ask about hardship relief. Under the Mortgage Charter, the federal government expects lenders to work with borrowers at risk of default, including temporarily extending amortization and, in some cases, letting at-risk homeowners sell without a prepayment penalty. Lenders decide case by case.

Who pays the penalty

There is no default rule. Couples commonly treat it as a cost of sale, shared like the equity, or as a cost borne by the spouse who chooses to refinance early. Whatever you decide, write it into the agreement.

When one of you keeps the home

To take the other spouse off the mortgage, the spouse who keeps the home normally refinances in their own name. Lawyerinfo.ca notes that the remaining spouse must formally apply to refinance and show they can afford the payments alone.

Spousal buyout financing

Some lenders and mortgage insurers offer buyout options that can go higher than an ordinary refinance. A June 2026 RE/MAX Canada article on spousal buyouts says some options may allow financing of up to 95% of the home's appraised value, depending on the lender, insurer, property and borrower, and that this is not automatic approval. Treat any percentage you read as a starting question for a mortgage broker or your lender, not a promise. Insurance premiums and the cost of breaking the existing mortgage may apply.

What the lender will want

According to the same article, lenders usually require a signed separation agreement or court order, and the agreement should state who keeps the home, the property address, the buyout amount, how debts are handled, and when the departing spouse comes off title and the mortgage. The lender will also review income, debts, credit, support payments and property costs. Support you pay will usually reduce what you can borrow. Get a broker's view before you agree a buyout price, so the deal is one the keeping spouse can actually finance. Our guide to buying out your spouse covers valuation.

In Ontario, a spouse cannot mortgage an interest in a matrimonial home without the other spouse's consent, a release in a separation agreement, or a court order, which is another reason lenders want the agreement signed first. The spouse who leaves may be able to use the federal Home Buyers' Plan again: National Bank notes that after a separation you may qualify even if you are not a first-time buyer, if you have lived apart for at least 90 consecutive days.

What to put in your agreement

Who pays the mortgage, property tax and insurance until the home is sold or refinanced.
Who deals with the lender and how renewal decisions are made in the meantime.
The deadline to refinance and remove the other spouse, and what happens if the keeping spouse cannot qualify (for example, a listing by a set date).
Who pays any prepayment penalty and discharge fees.
An indemnity for the departing spouse, and how missed payments will be handled.
How the sale price will be set and who chooses the agent, if it comes to a sale.

FairWell Separation Agreement Prep walks you through each of these terms for your lawyer to review, and our post-separation budget calculator helps you check whether one income can carry the home.

What to do this month

Find your renewal date, rate, term, prepayment privileges and charge type.
Ask the lender for a written payout and penalty figure for two or three possible dates.
Agree in writing who pays what until a decision is made.
If one of you hopes to keep the home, get a broker's pre-assessment before negotiating the buyout.
Pull your credit reports so you can see the mortgage and any missed payments.

When to get professional help

Talk to a family lawyer before signing any renewal, refinance or listing during separation, especially in Ontario where matrimonial home consent rules apply. Talk to an independent mortgage broker before you agree a buyout figure. If you cannot keep up with payments, contact your lender early and ask about relief; it is far easier to arrange before a payment is missed. The FairWell directory lists family lawyers by province.

This guide is general information, not legal or financial advice. Mortgage terms, penalty methods and lender policies vary. Confirm figures with your lender in writing and get advice in your province.

Sources

Common questions

Our separation agreement says my ex pays the mortgage. Am I off the hook with the bank?

No. The agreement binds the two of you, not the lender. If you both signed the mortgage, the lender can still pursue either of you for the full amount until it is refinanced or paid off. An indemnity clause lets you recover from your ex, but it does not remove you from the loan.

How is the penalty for breaking a fixed mortgage calculated?

According to FCAC, it is usually the higher of three months' interest on the balance or the interest rate differential. The IRD usually applies if your rate is higher than current rates and you signed less than five years ago. Lenders calculate it differently, so ask for a written payout figure for a specific date.

Should we renew if we have not decided whether to sell?

Do not let the mortgage renew automatically into a long term by default. Ask your lender about a shorter term or an open mortgage, which allows prepayment without penalty but usually at a higher rate, and compare the cost with the penalty you might face if you sell mid-term.

Can I keep the house if I need to borrow more to buy out my spouse?

Possibly. Some lenders and insurers offer spousal buyout financing above an ordinary refinance limit, but it depends on the lender, insurer, property and your own income and debts. You will usually need a signed separation agreement or court order and must qualify on your own. Talk to a mortgage broker before agreeing on a price.

Who pays the prepayment penalty when we sell?

There is no fixed rule. Many couples treat it as a shared cost of sale, while others assign it to the spouse who chooses to break the mortgage early. Put the answer in your separation agreement.

Put the mortgage plan in writing

FairWell Separation Agreement Prep helps you set out who pays, refinance deadlines, penalties and indemnities in terms a lawyer and a lender can work with.

Start your separation agreement

This guide is general information for parents, not medical, psychological or legal advice. It draws on published research and guidance from recognised health and family justice bodies, listed under Sources. Every child and family is different. If you are worried about your child or yourself, talk to your family doctor or a qualified professional. FairWell can help you find one through the professional directory. How we write and check our guides.