The short answer

  • What it is: a personal loan with a cosigner is one loan with two signatures. The borrower gets the money; both people owe every payment, and the lender can collect from either one without asking the other first.
  • What it saves: on $5000 over 36 months, a bank rate of 8% costs $640 in interest against $3142 at the 35% legal ceiling, so a strong cosigner can cut the cost of borrowing by about $2500.
  • What the cosigner carries: the loan sits on the cosigner’s credit file from day one, every late payment lands on both reports, and the balance counts against the cosigner’s own borrowing room until it is paid.
  • The route without one: lenders in the WizardLoans network decide on your own employment income through a 60-second read-only bank check, $100 to $10000, and never ask for a cosigner.
Couple reviewing a personal loan with a cosigner agreement with a lender across a desk in Canada
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A personal loan with a cosigner in Canada is a loan where a second adult signs the agreement and becomes fully responsible for the debt alongside you. Banks ask for one when your file is thin or your score sits below about 660; the cosigner’s credit carries the application and usually earns a lower rate. This page shows what the cosigner owes, what a cosigner saves in dollars, how to protect and later release them, and how to borrow $100 to $10000 on your own income when nobody can sign with you.

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Table of Contents

Apply without a cosigner: about 5 minutes, a soft check to start

This is the same application as our apply page: the amount from $100 to $10000, your employer, pay dates and monthly costs, then a 60-second read-only bank check. Matching uses a soft check that does not change your score; lenders answer with a written offer showing the APR, the payment and the total cost, and nothing is pulled hard until you accept one. No second signature is asked for, because the decision rests on the pay deposits the lender can see.

What is a personal loan with a cosigner?

A personal loan with a cosigner is a single installment loan, usually $1000 to $10000 repaid over 12 to 60 months, where two people sign and both are liable for the full balance. The borrower receives the money and makes the payments; the cosigner promises the lender the same thing, and the promise is not a backup. In Canadian contract law each cosigner is “fully and independently on the hook for the loan”, in the words of the People’s Law School, and the lender “needn’t even ask the borrower” before collecting from the cosigner.

Three arrangements get mixed up. A cosigner signs the loan agreement and is liable from the first day. A co-borrower, also called a joint borrower, signs the same way but also shares the money and usually the purpose, as a couple does on a car loan; the Financial Consumer Agency of Canada treats joint borrowing and co-signing as the same thing for disclosure rights.

The third arrangement, common at banks, is a separate signed promise where the second person only pays after the lender has demanded payment from the borrower and been refused; that debt does not reach the second person’s credit file until the lender makes that demand. Ask the lender which of the three it is putting in front of you, because the word on the form decides when the second person’s credit is touched.

You will see it spelled cosigner, co-signer and co-signor on lender sites, and the loan called a cosigned loan, a co-signed loan, a joint personal loan or simply a loan with a cosigner. The spelling changes nothing; the signature does.

Borrower and cosigner reading a loan offer together before signing
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What does the cosigner actually owe?

The cosigner owes the whole loan, every payment, for the whole term, and the lender does not have to chase the borrower first. CIBC’s explainer puts the promise plainly: you “promise to pay off the loan in the event the primary borrower is unable to pay off the loan”, and TD’s borrowing guide adds that co-signing “makes you just as responsible for the debt as the person doing the borrowing”. In practice a loan with a cosigner means five things:

Late payments stay on a Canadian credit report for about six years, so a borrower’s bad year can follow the cosigner’s file into 2032.

Man reading his loan statements at home, worried about a missed payment on a cosigned loan
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When does a lender ask for a cosigner?

A lender turns a plain application into a loan with a cosigner when your own file cannot carry it: a credit score below the bank’s cut-off (about 660 at most banks), fewer than two years of credit history, a past default, or income the bank cannot verify. TD’s guide describes the cosigner as “someone whose own credit rating qualifies all by itself for the loan”; the bank asks the cosigner for the same documents it asked you for, runs the same credit check, and prices the loan on the stronger file.

Who gets asked to find one: young adults with no file, people new to Canada whose history started this year, anyone rebuilding after a consumer proposal, and borrowers whose income is real but irregular. Who gets asked to sign: parents, siblings, a spouse with a separate file, and sometimes a friend. CIBC’s advice to the person being asked is the test worth copying: “Be sure you can afford to pay off the debt if the borrower defaults.”

Online installment lenders rarely ask for a cosigner and most do not accept one. They decide on your own employment income, read through a 60-second read-only bank verification (IBV), and price the loan under the 35% ceiling on what they see. That is the route the form above opens, and the next section shows what each route costs in dollars.

How much does a cosigner save on a personal loan?

On a $5000 personal loan with a cosigner repaid over 36 months, a cosigner who brings a bank rate of 8% saves about $2500 against the 35% APR ceiling, and about $1050 against a mid-range 20% offer. The saving is the gap between the rate your file earns alone and the rate the cosigner’s file earns; the table prices the same $5000 at five rates, by standard amortization, computed on October 16, 2026.

$5000 over 36 monthsMonthly paymentTotal interestTotal repaidWho usually gets this rate
8%$156.68$640$5640Bank or credit union, strong cosigner
12%$166.07$979$5979Bank on a good file, or a fair file with a cosigner
20%$185.82$1690$6690Online lender on steady income, no cosigner
29%$209.53$2543$7543Online lender, thin or bruised file, no cosigner
35%$226.18$3142$8142The legal ceiling under section 347 of the Criminal Code

Two things the table does not show. First, the cosigner’s saving is bought with the cosigner’s risk: $2500 saved by the borrower is $8142 of exposure for the cosigner over three years. Second, the term moves the number as much as the rate: the same $5000 at 20% over 24 months costs $1108 in interest instead of $1690, so a shorter term on your own income can beat a longer term with a cosigner. Our low-interest personal loans page prices every term from $1000 to $10000, and long term loans shows what 48 and 60 months add.

At the top of the WizardLoans band the gap is larger still. The same five rates on $10000 over 60 months:

$10000 over 60 monthsMonthly paymentTotal interestTotal repaid
8%$202.76$2166$12166
12%$222.44$3346$13346
20%$264.94$5896$15896
29%$317.42$9045$19045
35%$354.90$11294$21294

A cosigner who takes $10000 from 29% to 8% saves the borrower $6879. That is also the sum the cosigner is promising to a lender for five years, which is why the next two sections are about the cosigner, not the borrower.

Two friends on a sofa working out what a loan with a cosigner would save, laptop open
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Should you borrow with a cosigner, or on your own income?

Borrow with a cosigner when a bank rate under 12% is open to you only through someone else’s file and that person understands the five points above; borrow on your own income when the cosigner would be stretched, when you need the money this week, or when the amount is under $3000 and the interest gap is a few hundred dollars. The table sets the four routes side by side.

RouteWho signsRate on the tableTime to moneyWhat the second person risks
Bank or credit union personal loan with a cosignerBoth, same documents from eachAbout 8% to 15%3 to 10 business daysThe full balance, on their credit file from day one
Credit union loan on your own fileYouAbout 9% to 18%2 to 7 business daysNothing
Online installment lender on verified income (the WizardLoans route)YouUp to the 35% ceiling, priced on your depositsOften the next business dayNothing
Secured loan against a vehicle or savingsYou, plus the assetAbout 8% to 20%3 to 10 business daysThe asset, not a person

The WizardLoans route in one sentence: one form, your employer and pay dates, a 60-second read-only bank check, then written offers from licensed lenders at or below 35% APR, with the APR, the payment and the total cost in writing before you accept. Our page on a loan for bad credit explains what the bank check reads, the $5000 loan with bad credit page prices that amount by score band, and secured vs unsecured loans covers the fourth row.

Start the 5-Minute Application: $100 to $10000 on Your Own Income

Two people signing personal loan documents at a lender desk
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How do you protect a cosigner before they sign?

You protect the second signer on a loan with a cosigner by capping what they are signing for, giving them the paperwork, and making it impossible for a missed payment to reach them unseen. The People’s Law School checklist and the FCAC’s disclosure rules give the cosigner four things to insist on:

  1. A cap in writing. Some bank forms make the second signer liable for later borrowing from the same lender, not only this loan. Ask for the agreement to name one loan, one amount and one term, and strike any clause covering future credit.
  2. Copies of everything. The cosigner is entitled to the signed agreement; at a bank or federal credit union the FCAC says every joint borrower “has the right to receive” the cost-of-borrowing information and “the same ongoing statements that the other borrowers receive”, unless they consent in writing to let one person receive them.
  3. Automatic payments from the borrower’s account, with the due date two days after pay lands. A payment that leaves the account the morning after pay arrives cannot bounce for lack of funds.
  4. A private agreement between the two of you. A short signed note that the borrower will repay the cosigner anything the cosigner is made to pay does not bind the lender, but it gives the cosigner a claim in small claims court instead of a family argument.

And one honest test before any of that: if the cosigner could not write a cheque for the full balance tomorrow without borrowing themselves, they are not a cosigner. They are a second borrower who has not been priced.

How do you release a cosigner from a personal loan?

A cosigner is released in one of three ways: the loan is paid off, the loan is refinanced in the borrower’s name alone, or the lender agrees in writing to remove the cosigner after a run of on-time payments. Canadian lenders are not required to turn a loan with a cosigner back into a single-name loan part-way through the term, so the release has to be asked for and confirmed on paper.

Young woman on the phone to her lender asking for a cosigner release, laptop on her knees
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What happens when the borrower misses a payment?

On a personal loan with a cosigner, a missed payment lets the lender charge a returned-payment fee, report the late payment on both credit files once it is 30 days past due, and contact the cosigner for the money. The borrower’s bank may add an NSF fee, capped at $10 at federally regulated banks since March 12, 2026, and the lender’s own returned-payment fee is set in the agreement.

What the cosigner should do the same week: pay the missed amount if the borrower cannot, because one $200 payment is cheaper than a late mark that sits on your file for six years and a called loan of $5000; then ask the lender to move the due date to the day after pay lands. Under the federal debt-collection rules a collector may contact a cosigner about the debt, so a cosigner who hears from a collector first should ask the lender for the account statement they are entitled to. Our guide on what an installment loan is walks through how the payment schedule and fees are written.

Does a cosigner work the same in every province?

A personal loan with a cosigner works the same way across Canada: joint liability, the 35% federal ceiling on the loan’s cost, and the same credit-reporting rules at Equifax and TransUnion. Two things change by province: the age at which a person can sign a loan at all, and the consumer-protection office that handles a complaint about the lender.

Where you liveAge to sign as borrower or cosigner
Ontario, Quebec, Alberta, Manitoba, Saskatchewan, Prince Edward Island18
British Columbia, Nova Scotia, New Brunswick, Newfoundland and Labrador19
Yukon, Northwest Territories, Nunavut19

In Quebec the second signer’s promise is a suretyship under the Civil Code of Quebec, with its own rules on when the lender must pursue the borrower first; read the French and English versions of the contract and ask the lender which arrangement it is. Everywhere else the common-law rule described above applies: on a true cosigned loan the lender may collect from either person first.

Toronto skyline with the CN Tower in autumn, Canada
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Which cosigner offers should you walk away from?

Walk away from any loan with a cosigner that charges a fee before the money arrives, promises the cosigner an automatic release that is not in the agreement, or involves a stranger signing for a fee. Licensed lenders take their cost out of the repayment, never before it.

Report fee-first offers to the Canadian Anti-Fraud Centre. WizardLoans never charges you a fee, and every lender in the network shows the cost in dollars before you sign; the personal loans page explains how matching is paid for.

Frequently asked questions about personal loans with a cosigner

Can I get a personal loan with a cosigner if I have bad credit?

Yes; that is the usual reason a bank asks for one. The cosigner’s file is checked the same way yours is, and the rate follows the stronger file. If nobody can sign with you, online lenders in the WizardLoans network decide on your own employment income, usually at a higher rate than a bank but under the 35% ceiling.

Does a cosigner need good credit?

Yes. TD describes a cosigner as someone whose credit rating qualifies for the loan by itself, usually a score around 660 or higher, steady income and no recent defaults. A cosigner with a weak file adds a second liable person without lowering the rate.

Does cosigning a loan hurt the cosigner’s credit?

Not by itself. A loan with a cosigner appears on the cosigner’s file as an open account, which raises their total debt and can lower how much they can borrow until it is paid. On-time payments help both files; a late payment hurts both, and stays for about six years.

How long does a cosigned loan stay on the cosigner’s credit report?

For the life of the loan, and the closed account stays after that. Negative information such as late payments drops off after about six years, and the loan inquiry after three years at Equifax and six at TransUnion.

Can a cosigner be removed from a personal loan?

Only by paying the loan off, refinancing it in the borrower’s name, or getting the lender’s written agreement to release the cosigner. Nothing happens automatically; ask in writing.

Do online lenders accept a loan with a cosigner?

Most do not. Online installment lenders decide on the applicant’s verified employment income through a read-only bank check, so the application is in one name. That is why a borrower who cannot find a cosigner still has a route, and why our online installment loans page never mentions one.

What is the difference between a cosigner and a co-borrower?

A co-borrower shares the money and the loan’s purpose and is equally liable; a cosigner is equally liable but does not take the money. The FCAC treats both as joint borrowers with the same right to statements at federally regulated lenders.

Can the lender go after the cosigner before the borrower?

Yes, on a true cosigned loan. The lender can demand the full balance from either person and does not have to ask the borrower first. Only the separate backstop arrangement some banks use requires the lender to demand payment from the borrower before the second person.

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About Our Editorial Team

WizardLoans.ca Editorial Team

The WizardLoans.ca editorial team writes and updates the guides on this site. We cover personal and installment loans for Canadians, show costs in real dollars, and check lending rules against federal and provincial sources. How this site works →

Disclaimer: WizardLoans.ca is a free loan-matching service, not a lender, and does not promise approval. Rates, terms and funding times depend on the lender and your individual profile. Every APR on this page is an illustrative example at or below Canada’s 35% federal ceiling; your lender discloses your exact APR and cost of borrowing before you sign. This page is general information about co-signing, not legal advice; a cosigner with questions about a specific agreement should ask a lawyer or their provincial consumer-protection office. Borrow only what you can comfortably repay.