Mortgage discharge in Ontario: how it works and costs

6 minute read

A sage-green wooden-handled rubber stamp standing beside a cream title deed marked with a small round seal, on a two-tone sage background — a stand-in for registering a mortgage discharge and clearing the charge from title in Ontario.A sage-green rubber stamp beside a stamped cream title deed on a sage background — visual shorthand for registering a mortgage discharge in Ontario.
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Joel Fox

Co-founder and COO

Aug 31, 2026

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Joel Fox

Co-founder and COO

Aug 31, 2026

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Summary: A mortgage discharge is the legal step that removes a paid-off lender's charge from your property title in Ontario. Paying off the balance is not enough on its own; your lawyer registers the discharge through the land registry, for a registration fee of roughly $80 to $90 plus lender and legal costs.

A discharge comes up whenever a mortgage is paid off in full: at the end of your term, when you sell, when you refinance with a new lender, or after a lump-sum payout. Until it is registered, the lender's charge stays on your title even though you owe nothing.

What is a mortgage discharge?

A mortgage discharge is the legal process that removes your lender's registered charge from your property title once the loan is fully paid. According to Canada's Financial Consumer Agency, it involves you, your lender, and the provincial land registry, and it does not happen automatically when the balance reaches zero.

A discharge is triggered when a mortgage is paid off, which usually happens in one of four situations:

  • You reach the end of your term. You pay the remaining balance and close out the mortgage.

  • You sell the home. The lender is paid out from the sale proceeds at closing.

  • You refinance or switch lenders. The old mortgage comes off title before the new one is registered.

  • You make a final lump-sum payment. You clear the full balance before maturity.

Paying off the mortgage and discharging it are two different things:

Paying off the mortgage

Discharging the mortgage

Clears the debt you owe the lender

Removes the lender's charge from your title

A financial transaction

A land-registry registration

Done when the balance reaches zero

Done when your lawyer registers the discharge

Does not, by itself, clear title

Leaves title free of that lender's claim

Both steps are needed before your title is fully clear.

How does a mortgage discharge work in Ontario?

Your real estate lawyer coordinates the discharge. The balance is paid out to the lender, the lender prepares the discharge, and your lawyer registers it electronically with the Ontario land registry. The sequence usually runs like this:

  1. Request the payout statement. Your lawyer asks your lender for a payout (discharge) statement showing the principal, interest to a set date, any discharge fee, and any prepayment penalty. It is valid only up to the date shown.

  2. Pay out the mortgage. On closing day (a sale or refinance) or a scheduled payoff date, the exact amount goes to the lender, drawn for sellers straight from the sale proceeds held in the lawyer's trust account.

  3. The lender executes the discharge. Once it is paid, the lender prepares and signs the discharge documentation on its own internal timeline.

  4. Your lawyer registers the discharge. The discharge is registered electronically through Ontario's land registration system, which is the step that actually removes the charge from title.

  5. Confirm registration. Your lawyer confirms the discharge registered, and you keep the confirmation with your records.

Curious how the money itself moves between the parties? How money is exchanged during a real estate transaction in Ontario walks through it.

What does a mortgage discharge cost in Ontario?

Three costs apply, and a fourth sometimes does. According to Canada's Financial Consumer Agency, the professional fees alone typically run between $400 and $2,500, on top of a lender fee and the provincial registration fee.

  • Lender discharge fee: $0 to $400. Some lenders charge nothing, others a flat administrative fee. Your mortgage contract or payout statement shows the amount.

  • Provincial registration fee: roughly $80 to $90 per discharge. Ontario charges a fee to register the discharge electronically, and it applies to each charge removed, so a mortgage and a home equity line of credit (HELOC) each need their own.

  • Legal and professional fees: about $400 to $2,500. This covers requesting the payout, coordinating with the lender, and registering the discharge. A standalone discharge sits at the low end; bundled into a sale or refinance, it is usually part of that closing.

  • Prepayment penalty (only if you pay off mid-term). Typically the greater of three months' interest or the interest rate differential (IRD), and it can be far larger than the other costs combined.

For sellers, the discharge is generally folded into the sale closing rather than billed separately. The guide to the costs of selling your home shows where it fits among the rest.

What catches people off guard?

A few discharge details surprise sellers and homeowners more than anything else about the process.

  • The payout statement expires. If your closing date moves, you need a fresh statement with recalculated interest, so request it close to your confirmed date.

  • Prepayment penalties can be large. On a fixed-rate mortgage in a falling-rate market, the IRD can run into thousands of dollars, so understand it before you commit to a mid-term closing.

  • Each charge needs its own discharge. A mortgage and a HELOC on the same property are discharged separately, each with its own lender and registration fee.

  • It may not register on closing day. Lenders often process the discharge after they receive funds, so registration can follow the sale by days or weeks. Your lawyer's undertaking to the buyer's lawyer covers that gap.

How do you confirm your discharge is registered?

Once your lawyer registers the discharge, the lender's charge should no longer appear as an active encumbrance on your title. To confirm it:

  1. Ask your lawyer for the discharge registration number and date. This is your primary confirmation.

  2. Check the title yourself if you want. Ontario's official land records can be searched through ONland (onland.ca); a registered discharge shows the charge as discharged.

  3. Keep the paperwork. File the discharge confirmation and your closing statement with your property records, in case a question comes up years later.

A title search lists every instrument registered against a property, including whether the charge has been removed. If the discharge has not appeared yet, follow up with your lawyer before assuming anything is wrong, because timelines vary by lender.

Frequently asked questions

Do I need a lawyer to discharge a mortgage in Ontario?

In practice, yes. The discharge is registered electronically through Ontario's land registration system by a licensed legal professional, such as a lawyer, notary, or commissioner of oaths. It is not something a homeowner files directly.

How long does a mortgage discharge take in Ontario?

It depends on the lender. Some execute the discharge soon after they are paid; others take a few weeks. Your lawyer's closing undertaking covers the gap between funding and registration. Ask your lender and lawyer for their expected turnaround up front.

How much does it cost to discharge a mortgage in Ontario?

Budget a lender fee of $0 to $400, a provincial registration fee of roughly $80 to $90, and professional fees of about $400 to $2,500 (per Canada's Financial Consumer Agency). A prepayment penalty is extra if you pay off mid-term.

Is discharging a mortgage the same as paying it off?

No. Paying it off clears the debt with the lender. Discharging it removes the lender's registered charge from your title through the land registry. Both are needed before your title is fully clear.

Can a lender's discharge fee be waived?

Sometimes. A few lenders reduce or waive the fee for long-standing clients, or as part of a retention offer when you refinance with them. It is reasonable to ask; check your mortgage contract for the stated amount.

About the author

Joel Fox is a co-founder and COO at Ownright. He helps run the firm's day-to-day work on Ontario residential closings, refinances, and sales, and writes regularly to demystify the parts of a transaction that most homeowners only encounter once or twice in their lives.

At Ownright, we focus entirely on Ontario residential real estate law, helping homeowners with sales, refinances, and purchase closings. Coordinating the mortgage payout and registering the discharge is part of every sale and refinance we handle, so the timing and costs are clear before closing. You can start your closing online or get in touch with any questions.

Legal references: Land Registration Reform Act, R.S.O. 1990, c. L.4 (electronic registration of a discharge of charge); Mortgages Act, R.S.O. 1990, c. M.40 (mortgage payout and discharge).

Important note: This article is not legal advice. No one should act, or refrain from acting, based solely on the information in this post or any linked materials without first seeking appropriate legal or professional advice.