High-value order chargeback: how much evidence do you need?

The money for a disputed A$2,400 order leaves your Shopify balance the day the dispute lands, before you have written a word. Whether it comes back depends on the file you send in the next 7 to 21 days.

A high-value order chargeback needs one organised evidence file, not a bigger pile. Match it to the reason the cardholder gave, lead with your strongest direct proof such as delivery confirmation or payment checks, then add order records, policies and customer messages. Spend effort in proportion to the order value, and submit before the due date.

This guide is for you if:

• A customer's bank has disputed a large order on your Shopify store and the response clock is already running.
• You sell dearer items such as furniture, electronics, jewellery or trade orders, and you want a standard file ready before the next high-value order dispute arrives.
• You are weighing up whether a high-value order chargeback is worth your time, or whether you should accept the loss and fix the cause.

Last updated: 15 October 2026. Written by the ChargeFix team. Reviewed against sources on 15 October 2026.

The 30-second answer (TL;DR)

• On any high-value order chargeback, read the dispute reason first. Shopify lists different evidence for fraud, product not received, product not as described and credit not processed, and your file should follow that list.
• A chargeback takes the order amount and the A$25 fee straight away. You only get both back if you win.
• You usually have 7 to 21 days. In a Shopify Payments dispute, whatever is on file is sent on the due date, even if you add nothing yourself.
• Lead with direct proof: signed or scanned delivery, payment checks such as AVS, CVC and 3D Secure, or records that you already refunded.
• Fight in proportion to the order. On an A$2,400 order, a 6.2% chance of winning already pays for 2.5 hours of your time (worked example below).
• Winning does not remove a dispute from your chargeback rate, so prevention on big orders still matters.
• Label every item, date it, and use screenshots rather than links so the reviewer can read it without leaving the file.

Quick note: People assume a high-value order needs a thicker folder of evidence. It needs a tighter one: the right proof for the reason the cardholder gave, strongest item first, in a file a bank reviewer can read in a few minutes.

From dispute to decision

Stage	What happens	Your move
Day 0: dispute lands	For a chargeback, Shopify withdraws the disputed amount and the fee straight away. An inquiry takes no money yet.	Read the reason, note the due date, check your balance.
Days 1 to 3	The response window is running, usually 7 to 21 days.	Pull the order, payment, delivery and customer records.
Before the due date	You add evidence and respond.	Submit a finished file a few days early.
After you submit	The card company reviews, which can take up to 75 days.	Keep your records. Do not chase the bank.
Decision	A win returns the amount and the fee. A loss means both stay gone.	Log the result and what you would change.

How much evidence does a high-value order chargeback need?

Enough to answer the exact claim the cardholder made, and nothing that muddies it. For a high-value order chargeback that usually means five layers: proof the order was real, proof the goods reached the right person, proof of your terms, proof of any contact with the customer, and a short cover note that ties it together.

The person reading your file at the card issuer does not care how big your order was. Their job is the same on an A$60 parcel and an A$6,000 one: read the claim, read your response, decide who is more believable. What changes with the order value is what it costs you to lose, and therefore how much of your own time is worth spending to make the file easy to believe.

Shopify's own guidance on reasons makes the same point from another angle. It lists different evidence for each type of dispute, and it does not say "send everything". Pay Advantage, an Australian payments provider, says the same thing in plainer words: tailor your evidence to the reason code. So the first question is never "how much do I have?" It is "what was the claim, and what proves the opposite?" If you want to know how to win a chargeback, start there, because Shopify chargeback evidence works best when it answers one claim cleanly.

Here is how the five layers look in practice, which works as a chargeback evidence checklist in five lines.

Layer	What it shows	Typical items
1. The order was real	A genuine purchase was made and paid for	Order confirmation, itemised receipt, payment checks (AVS, CVC, 3D Secure outcome), billing details
2. The goods arrived	The right person received the right item	Tracking, fulfilment date and time, signature or photo where you have it, delivery address match
3. Your terms	The customer agreed to rules that cover this situation	Returns and refund policy, shipping policy, proof it was shown at checkout
4. Contact history	What was said before and after the dispute	Emails, chat logs, any refund or replacement offers, proof they never contacted you if that is the case
5. The cover note	A short, dated story that points to each exhibit	One page, numbered exhibits, no accusations

On a small order you might send layers 1, 2 and a two-line note. On a high-value order chargeback you send all five, and you check each one twice. The effort is in the checking, not the volume.

What counts as a high-value order for your store?

High value is relative to your own average order, not a fixed dollar figure. A A$300 order is routine for a furniture store and a big deal for a candle shop. A practical test is to compare the disputed order with your average order value, and to scale your effort to the multiple. A high-value order chargeback is simply one that is large for you.

The table below is a working rule, not a Shopify or card scheme rule. Adjust the hours to what your time is worth.

Order size compared with your average	Treat it as	Time worth spending
Up to your average	Routine	30 to 45 minutes: automatic evidence plus a short note
1 to 3 times your average	Worth a proper file	1 to 1.5 hours
3 to 10 times your average	High value	2 to 3 hours, full five-layer file, a second person reads it
More than 10 times your average	Very high value	Up to half a day, and a review of how this order got through checkout

Take a store with an average order of A$85. A disputed A$400 order is about 4.7 times the average, so it sits in the high-value row. A disputed A$1,200 order is about 14.1 times the average, so it sits in the very high-value row, and it deserves the half-day treatment and a look at what the checkout missed.

Two cases catch people out on a high-value order chargeback. The first is a run of medium disputes in a short window, which acts like a high-value chargeback in total. Three A$350 disputes in a fortnight cost you A$1,050 plus fees, which is a high-value problem even though no single order looks big. The second is a trade or bulk order. These are often the largest orders on the store and the least familiar to your usual process, so they deserve the full file by default.

What happens to your money the day a high-value chargeback lands?

In a Shopify Payments dispute that becomes a chargeback, Shopify withdraws the disputed amount and the chargeback fee immediately. In Australia the fee is A$25. If you win, both come back. If the customer wins, both stay gone. An inquiry is different: no money is taken while it is investigated, though it can escalate into a chargeback.

How the money is taken depends on your balance. Shopify's help page says that where your payout balance is not enough, the amount is debited from your bank account outside your normal payout schedule in listed countries, and that a second attempt is made after 3 business days if the first one fails. In other countries the amount comes out of future payouts. For Australian stores, treat it as a bank debit and keep a buffer.

Here is what a high-value order chargeback does to your balance. This is an illustration with invented figures.

Item	Amount
Disputed order	A$6,800
Chargeback fee	A$25
Total taken	A$6,825
Next payout available to cover it	A$1,900
Shortfall debited from your bank account	A$4,925

The sum is A$6,800 plus A$25, which is A$6,825, less A$1,900, which leaves A$4,925. If that bank account also pays your supplier on the same day, you have a cash flow problem before you have a dispute problem. Tell whoever does your bookkeeping the same day a high-value chargeback lands, because the money is gone from your balance even if you later win it back.

One more detail worth knowing: if your store is enrolled in a network dispute resolution program, Shopify says some disputes are settled automatically, with the customer reimbursed before the dispute becomes a formal chargeback, and these have no evidence window. You cannot respond to those, which is one more reason to prevent the order going wrong in the first place.

What should you do in the first 48 hours of an expensive order dispute?

Read the reason, write down the due date, check your balance, and stop. Do not message the customer in anger, do not issue a refund without thinking, and do not start gathering everything. The first two days are for scoping. The next ten days are for building the file. A high-value order chargeback rewards a calm first two days, and Shopify chargeback evidence gets better when it is gathered without panic.

Here is a day-by-day plan for a high-value order chargeback that lands on Monday 19 October 2026 with a due date of Monday 2 November 2026. Your own due date will be on the notice, and Shopify says it is usually 7 to 21 days, so move the dates to fit. I could not verify how public holidays affect due dates, so finish early rather than counting on extra time.

Date	Task	Output
Mon 19 Oct	Read the dispute reason and due date. Check your balance. Pause any refund or reship until you know the facts.	A one-line note: reason, order number, due date, amount
Tue 20 Oct	Pull the order, payment checks, billing and shipping details, fulfilment record and tracking.	Screenshots saved and named
Wed 21 Oct	Pull customer emails, chat logs, policy pages and checkout screenshots.	Contact history saved in date order
Thu 22 Oct	Chase gaps: ask the carrier for delivery proof, ask the warehouse for packing photos.	Requests sent, replies logged
Fri 23 Oct	Draft the cover note.	Draft v1
Mon 26 Oct	Read the file as if you were the bank reviewer. Fix gaps and contradictions.	File v2
Wed 28 Oct	Second person reads it cold and says what is unclear.	Notes applied
Fri 30 Oct	Submit, three days before the due date.	Submission confirmation saved

The gap-chasing step comes early on purpose, because carriers and warehouses are slower than you think and a reply after the due date is worth nothing. Submit three days early, since Shopify Payments sends whatever is on file at the deadline.

Shopify's guidance says customers are expected to contact you before going to their bank. If this customer did not, say so in your file. If they did, include the thread, and keep your own messages calm and factual because the reviewer may read them. On refunds, Shopify says you can refund if you owe one but might still lose the chargeback. I could not verify how a refund interacts with an open dispute, so check with your payment provider first and avoid paying twice.

How should you order and label Shopify chargeback evidence?

Put your strongest evidence first and label every item. Shopify's guidance suggests ordering by strength: direct evidence such as signed delivery or refund records, then customer acknowledgement, then policy documents, then supporting context such as order records and verification results. Use screenshots rather than links so the reviewer never has to leave the file.

Rank	Type	Examples	Why it ranks here
1	Direct evidence	Signed delivery, photo at delivery, carrier scan to the order address, proof you refunded	It answers the claim on its own
2	Customer acknowledgement	A message saying the item arrived, a review, a reply to a delivery email	The customer said it, not you
3	Policy and terms	Returns policy, shipping policy, checkout screenshot showing them	Shows the customer was told the rules
4	Supporting context	Order record, payment checks, IP country, billing and shipping match	Makes the story consistent

Label each item so a reviewer knows what it is without opening it. Shopify's guidance gives the idea: describe an order confirmation email by its date and the itemised total it shows. A numbered index at the front of the file does the job.

EVIDENCE INDEX: Order #[number], A$[amount], dispute reason: [reason]

Exhibit 1: Order confirmation email sent [date, time], itemised total A$[amount]
Exhibit 2: Payment checks recorded at checkout: AVS [result], CVC [result], 3D Secure [result]
Exhibit 3: Fulfilment record: shipped [date, time] by [carrier], tracking [number]
Exhibit 4: Carrier tracking page screenshot [date captured], delivered [date, time] to [address as shown]
Exhibit 5: Signature or delivery photo, if provided by the carrier
Exhibit 6: Returns and refund policy as shown at checkout, screenshot dated [date]
Exhibit 7: Customer messages, [date range], in date order
Exhibit 8: Packing photo showing item and serial number, taken [date]

Pay Advantage recommends the cardholder's name matching the name on your invoice, because a mismatch can lead the issuer to find the evidence insufficient, and suggests PDFs where you can. I could not verify Shopify's file limits or whether a submitted response can be edited, so treat your first submission as final. Treat your Shopify chargeback evidence as one document, not eight attachments.

A chargeback evidence checklist you can copy

Use this chargeback evidence checklist as a starting point on every high-value order dispute, and tick what applies to the reason.

HIGH-VALUE DISPUTE CHECKLIST
- [ ] Reason noted: ____________   Due date: ____________   Amount: A$________
- [ ] Order confirmation and itemised receipt saved
- [ ] Payment checks saved (AVS, CVC, 3D Secure result)
- [ ] Billing name matches invoice name
- [ ] Billing and shipping address comparison noted
- [ ] IP address and country noted
- [ ] Fulfilment date and time saved
- [ ] Tracking page screenshot saved, with date captured
- [ ] Signature or delivery photo requested from carrier
- [ ] Packing photo with item and serial number
- [ ] Returns, refund and shipping policy screenshots
- [ ] Customer emails and chats in date order
- [ ] Any refund or replacement offers listed
- [ ] Cover note written and read by a second person
- [ ] Submitted at least 3 days before the due date
- [ ] Copy of the whole file stored for 12 to 18 months

What Shopify chargeback evidence works for each dispute reason on an expensive order?

On a high-value order chargeback, match the evidence to the reason. Shopify's help page sets out what it suggests for each one, and on a high-value order you add a layer or two on top. The table below puts Shopify's list next to what is worth adding when the amount is large.

Dispute reason	What Shopify lists	Worth adding on a high-value order
Fraudulent	Fulfilment date and time, billing information, IP address and country, shipping and tracking details	Payment checks, 3D Secure result, history of earlier undisputed orders from the same customer, address match
Unrecognised	The same list as fraudulent	A screenshot of how your name appears at checkout and on the receipt, order confirmation email sent to the customer
Product not received	Fulfilment date and time, billing information, shipping and tracking details, with a PDF of fulfilment events added automatically	Signature or delivery photo, address match, any customer message confirming receipt
Product unacceptable	Fulfilment and billing details, tracking, descriptions or pictures showing the item matched your listing	Dated listing screenshot, packing photos with serial numbers, any fix you offered
Credit not processed	Refund and return policies, proof the customer was told, related emails, why they were not entitled	The returns timeline, the return tracking if there was one, a refund record if you did refund
Duplicate	Why there were two charges, receipts showing separate items, communication about it	Two itemised receipts side by side, with order numbers
General	Product details, fulfilment, billing, IP and country, customer communications, tracking, prior refunds or replacements	Whatever fits the customer's written claim, matched line by line

If the reason on your notice is one you have not seen before, read the customer's claim again and ask what single fact would make the bank reviewer stop doubting you. Then put that fact on page one.

How do you answer a fraud claim on a high-value order?

In a high-value order chargeback that claims fraud, show that the person who paid and the person who received the goods have a plausible link, and that the payment checks passed. Shopify lists fulfilment times, billing information, IP address and country, and shipping and tracking. On a high-value order, add the payment checks, any 3D Secure result and the customer's history with you.

Payment providers describe the same core evidence. Pay Advantage names a CVV match, an AVS match, 3D Secure authentication, and IP address and device data. Stripe's documentation treats AVS and CVC results, signed receipts and an IP address that matches the cardholder's billing address as standard parts of a strong response. Stripe also says that for disputes that might be covered by the liability shift rule, it provides evidence such as the 3D Secure indicator automatically. I could not verify how or whether Shopify Payments applies the same automation, so check what your dispute page already shows before you re-upload it.

Repeat customers deserve a special mention in any high-value order dispute. For Visa disputes coded as card-not-present fraud (reason code 10.4), Visa's Compelling Evidence 3.0 rule lets a merchant show a clean history with the same cardholder. As described in Stripe's documentation and in a payments guide, the merchant needs at least two earlier undisputed transactions in a window of roughly 120 to 365 days before the disputed one, with matching data elements such as the IP address or device ID plus a shipping address or account ID, no earlier fraud reports or disputes on those orders, and a matching start to the billing descriptor. Stripe gives its window as 120 to 364 days, so use the stricter figure if you are checking your own data. Mastercard has a comparable programme that runs through Ethoca, but the sources I opened do not list its criteria, so I will not describe them. There is a separate guide on responding to a dispute from a repeat customer if that is your situation.

Not every fraud claim on a high-value order is a bad-faith customer. Some are genuine. If your own signals disagree (an IP from another country, a billing address with no link to the shipping address, a new account, a rush on the most expensive item), the honest read is that your file is weaker. In that case, put a realistic value on the win chance, and use the break-even sums further down to decide whether the file is still worth building. Then fix the checkout rule that let the order through. Guides on IP address and device data as evidence and matching billing and shipping details go deeper on those signals.

How do you prove delivery in an expensive order dispute?

Show the parcel went to the address on the order, show who received it where you can, and show that the item inside was the item sold. Shopify lists fulfilment date and time, billing details, and shipping and tracking details for product not received disputes, and it adds a PDF of fulfilment events automatically.

For an expensive order dispute, that automatic PDF is the floor, not the ceiling. Tracking that says "delivered" proves a scan. It does not prove who held the parcel. If the carrier offered a signature, a photo at the door or a pickup scan, ask for it early. I could not verify what each Australian carrier provides or how long they keep proof, so ask your carrier now, before a dispute, what proof you can get and by when.

Where the customer says someone else took the parcel, work from the facts you can show. The address on the order matched the billing address, or it did not. The carrier scanned the parcel to that address on that date. The customer's account or email was used to track it, if you have that. A dated packing photo with the serial number visible shows the right item left your premises. None of this accuses anyone. It lines up dated facts and lets the reviewer decide.

A few signals make a delivery file stronger on expensive items:

• The delivery address matches the billing address or has a clear link to the cardholder.
• The carrier record shows a signature or photo, not just a scan.
• A customer message acknowledges the delivery, even in passing.
• You can show the parcel was not returned to you or redirected.

If any of those are missing on a high-value order chargeback, say so plainly in the cover note and build the rest of the file harder. Overstating a thin file loses credibility with the reviewer on the points where you are strong.

How do you defend a "not as described" claim on a big order?

Show the customer received what the listing described, and show what you offered to put right any real problem. Shopify lists fulfilment and billing details, tracking, and descriptions or pictures showing the item matched your listing. On a high-value order, add a dated screenshot of the listing and photos of the item before it shipped.

The strongest version of this file has four items. A screenshot of the product page as it stood when the customer ordered, with the date visible. Packing photos showing the item, its condition and its serial number if it has one. The customer's original complaint, in their words. And your reply, showing you offered a repair, replacement or refund, or explained why not.

The Australian Consumer Law sits behind many of these claims, through its consumer guarantees and its rules on major and minor failures. The ACCC's guidance sets out which remedies apply to each, and I am not giving legal advice here, but the practical point is this: a bank reviewer reading a "not as described" claim looks for whether you engaged with the complaint. A file that shows you offered a fix and the customer ignored it is much stronger than one that says nothing. If the product really was faulty, a refund or replacement can be the better outcome than a high-value order dispute you may lose.

Is it worth fighting a high-value chargeback? The break-even sums

For most high-value order chargebacks, yes. On a chargeback the money is already gone, so responding costs you only time. If you win, you get the order amount and the A$25 fee back. The only real question is whether the chance of winning, multiplied by what you could recover, covers the time the file takes.

Here is the sum, set out as three illustrations. The assumptions are invented: your time is worth A$60 an hour, and the effort scales with the order.

Order	Recoverable if you win	Time and cost of the file	Break-even chance of winning
A$180	A$205 (order plus A$25 fee)	1.5 hours = A$90	43.9%
A$2,400	A$2,425	2.5 hours = A$150	6.2%
A$6,800	A$6,825	4 hours = A$240	3.5%

The working: A$90 divided by A$205 is 0.439. A$150 divided by A$2,425 is 0.0619, which rounds to 6.2%. A$240 divided by A$6,825 is 0.0352, which rounds to 3.5%. The break-even chance is the lowest win chance at which the file pays for your time. I do not know your real win rate and I have no published figure to give you, so treat the table as a test of how low the odds can be before the effort stops paying.

What the table shows is how lopsided it gets, and it frames how to win a chargeback on a budget of time. On the A$180 order you would want close to a coin flip before spending 90 minutes of time. On the A$6,800 order, a 1 in 28 chance already pays for four hours. That is why high-value orders deserve a proper file almost every time.

There are good reasons to accept a loss on a high-value order dispute. If you did not ship, if the item was faulty and you know it, or if the customer's claim is simply right, a long response wastes time and can annoy a reviewer. Fix the problem, refund where it is owed, and use the case to improve your process.

One more number worth keeping in mind is the chargeback rate. Shopify says that winning does not remove a dispute from your chargeback rate, because the rate is based on disputes filed, not on their outcomes. Here is an illustration. A store that ships 400 orders in a month and receives 1 dispute is at 0.25%. Three disputes take it to 0.75%. A smaller store with 120 orders and 1 dispute is at about 0.83%. The card schemes use their own definitions and I could not verify their current thresholds for Australia, so use this only to see how fast a single large dispute weighs on a small store.

How do you write the cover note for a chargeback response?

Keep it to one page, because most advice on how to win a chargeback comes down to this note. State the order, the claim, the facts in date order, and point to numbered exhibits. Leave out opinions about the customer. The reviewer should be able to read the note, open the exhibits, and reach your conclusion without any help from you.

Here is a template you can copy. Fill every bracket from your own records, and delete anything that does not apply.

RESPONSE TO DISPUTE: Order #[number]

Summary
On [date], [customer name as on the order] placed order #[number] for A$[amount],
containing [item description]. The dispute reason given is "[reason]".
We ask that the dispute be decided in our favour for the reasons below.

Facts, in date order
1. [Date, time]: Order placed from [country/IP country]. Payment checks recorded:
   AVS [result], CVC [result], 3D Secure [result]. (Exhibit 2)
2. [Date, time]: Order confirmation sent to [email]. (Exhibit 1)
3. [Date, time]: Item packed. Packing photo shows [item, serial number]. (Exhibit 8)
4. [Date, time]: Shipped with [carrier], tracking [number]. (Exhibit 3)
5. [Date, time]: Carrier record shows delivery to [address as shown]. (Exhibit 4, 5)
6. [Date, time]: Customer message: "[short quote or description]". (Exhibit 7)

Policies
The returns and refund policy was shown at checkout on [date]. (Exhibit 6)

What we offered
[Any refund, replacement or fix that was offered, with dates.]

Request
The goods were delivered as ordered and the payment was authorised. We ask that the
chargeback be reversed.

How to win a chargeback: what the note should and should not say

It should state dated facts and point to exhibits. It should not accuse the customer of fraud, argue about their motives or repeat the whole file in prose. Stripe's own guidance on responding says to keep evidence factual, professional and concise, and that applies whichever tool you use.

Short beats long on a high-value order dispute too. If your note runs over a page, the reviewer is more likely to skim it, and skimmed notes miss the one fact that matters. Put the single best fact in the first two lines and let the exhibits do the rest.

What can you do before the next high-value order ships?

The cheapest high-value chargeback to win is the one that never happens, and prevention costs less than any expensive order dispute. Add friction in proportion to the amount. Shopify says its fraud analysis can flag high-risk orders, which you can review and cancel to avoid chargebacks. Pay Advantage suggests 3D Secure for higher-risk transactions and manual checks such as calling the customer or checking ID. Add proof at delivery to head off a high-value order chargeback on orders above your own threshold.

Not every control suits every store, and each one costs a little in conversion or time. Set the threshold by order value. The table below suggests where to start.

Control	When to use it	Cost
Review orders Shopify flags as high risk	Every flagged order	A few minutes per order
Call or email to confirm a large order	Above 3 times your average order	A few minutes and a short delay
3D Secure on higher-risk payments	Where your payment setup supports it	Some customers abandon
Signature or photo proof at delivery	Above your set threshold, where your carrier offers it	Carrier fee, possible redelivery
Packing photo with serial number	Every high-value order	30 seconds
Recognisable name on the card statement	Every order	One-off setup
Clear confirmation and shipping emails	Every order	One-off setup

Posts on clear billing descriptors and order confirmation and shipping emails that prevent disputes cover the two cheapest controls. Here is a pre-ship routine for orders above your threshold.

PRE-SHIP CHECK FOR HIGH-VALUE ORDERS
- [ ] Shopify fraud analysis result viewed
- [ ] Billing and shipping address compared; difference explained or order held
- [ ] Customer contacted to confirm if above 3 times average order
- [ ] Item photographed in packaging, serial number visible
- [ ] Carrier option with signature or photo proof chosen
- [ ] Confirmation email sent with order number, item and total
- [ ] Order record, checks and photos saved in one folder named by order number

What's different for Australian merchants?

General information, not legal advice.

Shopify Payments dispute rules in Australia

Shopify's help page gives the chargeback fee for Australia as A$25, returned if you win. The response window is usually 7 to 21 days, and the card company's review can take up to 75 days after you submit. If the balance is short, the amount is debited from your bank account, with a second attempt after 3 business days.

Time limits are long

State consumer bodies, including Consumer Affairs Victoria, say card chargeback time limits commonly run from 45 to 120 days depending on the card provider, and the ACCC notes that time limits may apply. I carried that range from earlier research and could not re-open the page today. Keep records for 12 to 18 months, as Pay Advantage advises.

Banks, the ePayments Code and AFCA

Pay Advantage says chargebacks in Australia are governed by the ePayments Code, administered by ASIC, and apply to most Australian banks and to Visa, Mastercard and American Express. State consumer bodies say a wrongly rejected claim can go to the Australian Financial Complaints Authority (AFCA). I carried that point from earlier research and could not re-open the page today. It is the cardholder's route, not yours.

Trade and business buyers

The Australian Consumer Law guarantees do not apply in the same way to every purchase. The ACCC says goods bought for business use are covered only in some cases, for example where they cost under A$100,000 including GST or are commonly bought for personal use, and goods bought for resupply are not covered by the guarantees. So if a trade buyer starts a high-value order dispute on a "not as described" basis, the consumer guarantee argument may not run the way it would for a household buyer. I am not a lawyer, so get advice before you rely on this in a live dispute.

Card surcharges ended on 1 October 2026

NAB's guidance says that from 1 October 2026 businesses can no longer surcharge on debit, prepaid and credit cards, in store or online, and that renaming a surcharge as an admin fee or card fee does not avoid the ban. Fees not tied to the payment method, such as genuine delivery fees, remain allowed. If you once added a card surcharge to large orders, remove it. The post on disputes about shipping fees and surcharges covers that case.

What I could not verify: which Australian carriers give signature or photo proof and for how long, how public holidays affect Shopify's due dates, and GST treatment of refunds. Check these with your carrier, Shopify and your accountant.

Common mistakes when responding to a high-value order chargeback

• Treating a high-value order chargeback like a routine one and sending the file you would send for an A$60 order. The amount at stake justifies more checking, and a second reader.
• Leaving a high-value order chargeback until the due date. Shopify Payments sends what is on file at the deadline, so a late file is a half-built file.
• Pasting links instead of screenshots in a high-value order dispute. A reviewer who has to click out of the file may not.
• Arguing about the customer's character in a high-value order chargeback. State dated facts and point to exhibits.
• Answering the wrong claim on a high-value order dispute. If the reason says "not received", a wall of fraud checks does not help.
• Refunding a high-value order chargeback without checking how it interacts with the open dispute, and paying twice.
• Letting small mismatches stand in a high-value order chargeback, such as a cardholder name that does not match the invoice name.
• Starting a high-value order dispute without a chargeback evidence checklist, so a key item is missed until it is too late.
• Losing the file of a high-value order dispute. Keep a complete copy of every response for 12 to 18 months, and log what you learned.

Frequently asked questions

How much evidence do I need to fight a chargeback?

Enough to answer the exact reason the cardholder gave, in an organised file. Shopify lists different items for fraud, not received, not as described and credit not processed. Start with what it lists for your reason, then add stronger direct proof such as signed delivery or payment checks. More pages are not better. A tighter file is. A chargeback evidence checklist keeps it that way.

Is it worth fighting a chargeback on an expensive order?

Usually, yes, and a high-value order chargeback most of all. A chargeback takes the order amount and the fee straight away, so responding costs only your time. On an A$2,400 order, a 6.2% chance of winning already covers 2.5 hours at A$60 an hour. Accept the loss only if the claim is right, for example you did not ship.

What is the best evidence for a high-value order dispute?

The best evidence in a high-value order dispute is direct proof that answers the claim: a signed or photographed delivery, a carrier scan to the order address, passed payment checks including 3D Secure, or a record that you already refunded. Customer messages and policies come next, and order records support the story. Lead with the strongest item and label every piece.

How long do I have to respond to a Shopify chargeback in Australia?

For a high-value order chargeback, Shopify says you usually have 7 to 21 days, shown as a due date on the notice. If you use Shopify Payments, your response is sent on the due date even if you have added nothing. Plan to submit at least three days early. I could not verify how public holidays affect the date.

Can I win a chargeback on an expensive order if the customer received it?

Yes, even on a high-value order dispute, if you can prove it. Direct delivery proof, an address that matches the order, and any customer message that confirms receipt give the bank a reason to side with you. A bare "delivered" scan is weaker than a signature or photo. Say plainly in your note where proof is thin.

Should I ask for a signature on every expensive order?

For a high-value order dispute risk above a threshold you set, it is worth it where your carrier offers signature or photo proof. It turns a scan into evidence of who held the parcel. It adds cost and can mean redelivery, so scale it to order value. I could not verify what each Australian carrier provides, so ask yours.

Does winning a chargeback stop it counting against my dispute rate?

No. Shopify says winning does not remove a dispute from your chargeback rate, because the rate is based on disputes filed, not on outcomes. You get the amount and the fee back if you win, but the dispute still counts. That is why prevention on every high-value order matters as much as a strong response.

What happens if I do not respond to a Shopify dispute?

On a high-value order chargeback, if you use Shopify Payments, Shopify submits your response on the due date even if you add no evidence, so only the automatic evidence is sent. Pay Advantage notes that missing a deadline on its platform almost always means a loss. Either way, an unprepared file leaves the money with the customer.

Should I refund the customer while a dispute is open?

Shopify says you can refund from your admin if you owe one, that you might still lose the chargeback, and that it shows good service. I could not verify how a refund interacts with an open dispute, so check with your payment provider before refunding, so you do not pay twice.

How long after a purchase can a customer's bank take the money back?

It depends on the card provider. State consumer bodies say commonly 45 to 120 days, and the ACCC notes that time limits may apply. Because a big order stays exposed that long, keep your delivery and payment records for 12 to 18 months and do not delete the evidence when the order feels settled.

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Sources

• Overview of the chargeback and inquiry process, Shopify Help Center
• Reasons for a chargeback or inquiry, Shopify Help Center
• Managing chargebacks and inquiries, Shopify Help Center
• Understanding chargebacks, Pay Advantage
• Exceptions and special rules, ACCC
• Selling online, ACCC
• RBA surcharging changes, NAB
• Respond to disputes, Stripe documentation
• Dispute evidence best practices, Stripe documentation
• Visa Compelling Evidence 3.0 disputes, Stripe documentation
• What is compelling evidence for chargebacks, Primer