Applies to: Canada

Chargeback Fees: What a Chargeback Costs and How It Works

A chargeback is when your customer's bank takes back the money for a card sale because the customer disputed it. You lose the sale amount while it is disputed, and some processors also charge a fee: TD lists $10 to $25, Helcim lists $15 (refunded if you win), and Square says it charges no dispute fee.

By The RateCheckrr team · Reviewed by Zee, Founder

Last reviewed · First published

What a chargeback is

A chargeback is when the bank that issued your customer’s card takes back the money for a sale, because the customer disputed it.

Three words to know:

  • Cardholder: your customer, the person whose card it is.
  • Issuer: the cardholder’s bank.
  • Acquirer: your processor’s side, the company that handles card sales for your business.

The card networks set the rules. TD’s terms say: “Chargebacks are processed pursuant to the processes set out by the Payment Card Networks.” TD adds that it “may assist you in disputing a Chargeback,” but “cannot reverse Chargebacks.”

What is a chargeback fee?

A chargeback fee is a fee some processors charge each time one of your sales is charged back. It comes on top of the sale amount, which goes back to the customer if they win.

Published chargeback fees:

ProviderChargeback feeWhere it is listed
TD Merchant Solutions$10 to $25 “Per chargeback or adjustment”TD fee descriptions
Helcim“$15 CAD or $0 per occurrence. Chargebacks that are resolved in your favor will have their fee fully refunded back to you.”Helcim fee disclosure
Square Canada“There are no fees for dispute management services for chargebacks”Square help page

The fee is only one part of what a chargeback costs. See What it costs you beyond the fee below.

How a dispute runs

Visa’s rules set out the steps. In short:

  1. Dispute. The cardholder’s bank files a dispute. Visa’s rules say: “An Issuer must dispute each Transaction separately.”
  2. Your processor tells you. Square, for example, says it lets you know “right away” and holds the disputed funds.
  3. You respond. You either accept it, or send evidence to challenge it.
  4. Pre-arbitration. Visa’s rules let the acquirer challenge the dispute, within 30 calendar days for fraud and authorization disputes.
  5. Decision. The cardholder’s bank responds. If it is still not resolved, Visa’s rules let the acquirer file for arbitration, within 10 calendar days of that response.
How a chargeback moves Cardholder disputes a sale with their bank Issuer (cardholder’s bank) files the dispute, then decides Card network sets the rules, passes it on Acquirer (your processor) tells you; some hold the funds Your business accepts, or sends evidence Your response goes back
How a chargeback moves. The dispute travels down from the cardholder; your response travels back up to the cardholder’s bank.

Step 1: the cardholder disputes a sale with their bank. Step 2: the cardholder's bank, the issuer, files the dispute. Step 3: the card network, which sets the rules, passes it on. Step 4: the acquirer, your processor, tells you, and some processors hold the disputed funds. Step 5: your business accepts the dispute or sends evidence. Your response goes back through your processor and the network to the issuer, which decides.

Square says the bank can take “up to 90 days from the start of the dispute to make their final decision,” and that “Once the bank makes their decision, the dispute outcome is final.”

Time limits. Each reason has its own. For example, Visa’s rules give 120 calendar days from the Transaction Processing Date for “Other Fraud” disputes, both card-present and card-absent.

What it costs you beyond the fee

A chargeback can cost you in several ways:

  • The sale amount. Square says it places “an immediate hold on the disputed funds.” If the customer wins, the money goes back to the customer.
  • The processing fee on the original sale. Square says that if the customer wins, “The processing fees for the payment aren’t refunded back to you.”
  • A chargeback fee, if your processor charges one.
  • The goods or service, if you shipped or provided them.
  • Your time to gather and send evidence.

The published chargeback fees are in the table above.

TD’s terms also say “The amount of any Chargeback and the costs we incur in collecting and processing any Chargeback are amounts that you must pay to us on demand.”

The most common reasons

Visa’s rules group disputes into four categories:

Visa categoryWhat it covers, in plain wordsExamples from Visa’s list
10: FraudThe cardholder says they did not make the saleCounterfeit card; other fraud, card present or card absent
11: AuthorizationA problem with the approvalDeclined authorization; no authorization
12: Processing ErrorsA mistake in how the sale was put throughIncorrect amount; duplicate processing; incorrect currency
13: Consumer DisputesThe cardholder has a problem with what they boughtNot received; cancelled recurring payment; not as described or defective

Square lists the most common reasons as fraud, “Goods or services not received” and “Goods or services not as described”.

Swiped chip cards. Square says: “banks resolve all payment disputes involving swiped chip card transactions in the customer’s favor if the customer claims their card was used fraudulently. This means you’ll have to cover the loss if a customer disputes a payment you accepted by swiping their chip card.”

The evidence card networks ask for

What you send depends on the reason. Visa’s rules list “Compelling Evidence” an acquirer may send for some fraud disputes. For card-absent fraud, the list includes:

  • Photo or email evidence linking the person who received the goods to the cardholder.
  • For goods picked up in store: the cardholder’s signature on the pick-up form, or their ID.
  • For goods delivered: proof of delivery to an address that matched the card’s billing address check.
  • For digital goods: a description, the download date, and details such as the IP address or device ID.

Square says its dispute form gives “The exact deadline to send us the dispute documentation” and “The information the bank needs to make their decision on the case.” Square gives you seven days from its first email to respond.

What the sources say

  • Chip cards. Square says banks resolve disputes on swiped chip card sales in the customer’s favour if the customer claims fraud, and that the merchant covers the loss. The chip has to be tapped, dipped or inserted to be read.
  • Records. Visa’s list of compelling evidence includes delivery proof, pick-up signatures and ID details.
  • Deadlines. Square gives seven days from its first email to submit information.
  • Refunds. Square says a merchant can choose to return the funds instead of challenging a dispute.
  • Declined cards. TD lists a separate network fee each time a declined card is tried again, such as $0.15 from Visa in Canada. See PCI Fees and Non-Compliance Fees.

Where to go from here

Chargebacks usually have their own section on a statement. TD’s sample statement, for example, has a “Summary of adjustments and chargebacks”. How to Read Your Merchant Statement shows where it sits.

Provider pages: TD Merchant Solutions, Helcim and Square. Want a partner to review your statement? We will put you in touch. Start the free statement review.

Common questions

What is a chargeback fee?

A fee some processors charge each time a customer's bank reverses a card sale after a dispute. It is on top of the sale amount. TD lists $10 to $25 per chargeback or adjustment, Helcim lists $15 CAD (refunded if the chargeback is resolved in your favour), and Square says it charges no fee for its dispute management services.

What is the difference between a refund and a chargeback?

You give a refund yourself. A chargeback is started by your customer's bank after the customer disputes the sale. Square's help page says you can choose to return the funds instead of challenging a dispute.

How much is a chargeback fee?

It depends on the processor. The chargeback itself costs at least the sale amount, while it is disputed. Some processors add a fee: TD lists $10 to $25 per chargeback or adjustment, and Helcim lists $15 CAD, refunded if the chargeback is resolved in your favour. Square says there are no fees for its dispute management services.

How long does a customer have to dispute a sale?

It depends on the reason. Visa's rules give 120 calendar days from the processing date for its 'Other Fraud' conditions, in card-present and card-absent sales. Other reasons have their own limits.

How long do I have to respond?

Your processor sets its own deadline. Square, for example, says you have seven days after its first email to submit your information.

Can my processor reverse a chargeback?

TD's terms say it does not have control over chargebacks and cannot reverse them, because they are resolved through the card networks' processes. Square says it does not decide the outcome; the customer's bank does.

Who pays if a chip card was swiped?

Square's help page says banks resolve disputes on swiped chip card sales in the customer's favour if the customer claims fraud, so the merchant covers the loss.

Sources

  1. Visa Core Rules and Visa Product and Service Rules, 18 April 2026 (PDF) (checked )
  2. TD Merchant Solutions: Terms and Conditions, version 0726, in effect from July 10, 2026 (PDF) (checked )
  3. TD Merchant Solutions: Fee Descriptions (PDF) (checked )
  4. Helcim: Fee Disclosures (Canada) (checked )
  5. Square Support Centre (Canada): Payment disputes walkthrough (checked )

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