📋 Overview
You've received notice that a customer has disputed a charge with their credit card issuer. Chargebacks occur when a cardholder contacts their bank to reverse a transaction. You have a limited window to respond with compelling evidence, or the funds will be permanently returned to the cardholder - and you'll pay a chargeback fee.
⚠ Respond Quickly
You typically have only 7-14 days to respond. Missing the deadline means automatic loss.
🕒 Chargeback Ratio
Too many chargebacks (over 1%) can put your merchant account at risk or increase processing fees.
💰 True Cost
Chargeback = lost sale + lost product + chargeback fee ($25-100) + time cost to fight.
Common Chargeback Reason Codes
- Fraud (Visa 10.4, MC 4837) - Cardholder claims they didn't authorize the transaction
- Not as Described (Visa 13.3, MC 4853) - Product/service differs from description
- Not Received (Visa 13.1, MC 4855) - Customer claims item never arrived
- Credit Not Processed (Visa 13.6, MC 4860) - Refund promised but not issued
- Duplicate Processing (Visa 12.6.1, MC 4834) - Customer charged twice
- Canceled Recurring (Visa 13.7, MC 4841) - Subscription charged after cancellation
Evidence compilation, representment letter, and follow-up for high-value disputes.
🔍 Evaluate the Dispute
Before fighting a chargeback, assess whether you can win and whether it's worth the effort. Some chargebacks are legitimate; others are "friendly fraud."
Win Probability by Reason Code
| Chargeback Type | Key Evidence Needed | Win Rate |
|---|---|---|
| Fraud - Card Not Present | 3D Secure, AVS match, IP address, device fingerprint | 20-30% |
| Item Not Received | Tracking showing delivery to billing address | 60-80% |
| Not as Described | Product listing, photos, specs, customer communications | 30-40% |
| Duplicate Charge | Proof charges were for different orders | 70-90% |
| Canceled Recurring | No cancellation request received, terms of service | 40-50% |
📄 Transaction Evidence
- ✓Order confirmation email
- ✓Payment receipt/invoice
- ✓AVS and CVV match results
- ✓IP address and device info
📝 Fulfillment Evidence
- ✓Shipping tracking number
- ✓Delivery confirmation/signature
- ✓Photos of packaged item
- ✓Customer communications
⚠ "Friendly Fraud" Is Common
Studies show 60-80% of chargebacks are "friendly fraud" - the customer received the goods but disputes anyway. They may have buyer's remorse, want a free product, or forgot the purchase. Fight these with strong evidence.
🛡 Evidence to Win
The key to winning chargebacks is compelling evidence. What you need depends on the reason code.
For Fraud Claims
Show the real cardholder made the purchase: AVS match (billing address), CVV match, 3D Secure authentication, IP address matching customer's location, device fingerprinting, customer's prior purchase history, communications from customer's email.
For "Item Not Received" Claims
Tracking confirmation showing delivery to the billing address is critical. Signature confirmation is ideal. If shipped to different address, show customer provided that address. Photos of packaged item with label visible can help.
For "Not as Described" Claims
Product listing screenshots, photos showing accurate description, specifications, customer's original order confirmation showing what they ordered vs. what they claim. Any communications where they acknowledged receiving correct item.
For "Canceled Subscription" Claims
Terms of service they agreed to (with timestamp), lack of cancellation request in your records, the cancellation policy they accepted. If they did cancel, show charge was before cancellation or per your policy.
For Services Rendered
Signed contract, proof of service delivery, customer's acknowledgment of completion, before/after photos, communication logs, login records if digital service.
🚨 Evidence That Doesn't Help
- Your internal records alone (need customer-facing documentation)
- Delivery tracking to different address than billing (without proof they requested it)
- Claiming "they should have contacted us first" (not required)
- Terms of service if not clearly presented before purchase
⚖ Response Options
Based on your evidence, choose the appropriate response strategy.
📊 Fight vs. Accept Calculator
Example: $200 transaction chargeback
💡 Chargeback Ratio Management
Card networks flag merchants with chargeback ratios above 0.9-1%. Even if you win disputes, the chargebacks still count. If your ratio is near the threshold, prioritize prevention over fighting: better fraud detection, clearer billing descriptors, easier refund process.
📝 Sample Responses
Copy and customize these representment letter templates.
🚀 Next Steps
What to do after receiving a chargeback notification.
Step 1: Check Deadline
You typically have 7-14 days. Mark your calendar immediately.
Step 2: Gather Evidence
Pull transaction data, shipping tracking, customer communications, product listings.
Step 3: Assess Win Probability
Based on reason code and your evidence, decide whether to fight.
Step 4: Submit Representment
Submit through your payment processor's chargeback portal with all evidence.
Preventing Future Chargebacks
- Clear billing descriptor - Use business name customers will recognize
- Fraud tools - AVS, CVV, 3D Secure, device fingerprinting
- Tracking confirmation - Always ship with tracking to billing address
- Easy refunds - Make refunds easier than chargebacks
- Clear product descriptions - Accurate photos and specifications
Get Professional Help
For high-value chargebacks or complex disputes, get professional assistance with evidence compilation and representment.
Schedule Consultation - $450Resources
- Visa Dispute Resolution: Visa Core Rules and Visa Product and Service Rules
- Mastercard Chargebacks: Mastercard Chargeback Guide
- Fair Credit Billing Act: 15 U.S.C. 1666