As a merchant, it's crucial to understand the concepts of disputes and chargebacks, as they directly impact your business operations and financial health. Here’s a comprehensive guide to help you navigate these processes.


What Are Disputes and Chargebacks?

Dispute: A dispute occurs when a cardholder contacts their card-issuing bank to request a return of their funds. This mechanism is designed by card networks like Visa, Mastercard, and American Express to protect cardholders from fraudulent activities.

Chargeback: A chargeback is a subsequent action initiated by the issuing bank following a dispute. It involves a forced payment reversal to the customer, typically when the merchant cannot provide valid documentation to refute the dispute.


Common Reasons for Disputes (for a comprehensive list please see below)

  1. Not as Described: The cardholder claims the goods were not received or were significantly different from what was expected.

  2. Not Recognized: The cardholder does not recognize the charge on their bank statement.

  3. Fraud: The cardholder asserts that they did not authorize the purchase (e.g., due to stolen card information).

  4. Admin Error: Issues such as duplicate billing, incorrect amounts billed, or unreceived promised refunds.


The Chargeback Lifecycle

  1. Filing the Dispute: The cardholder files a dispute through their bank, generally within 120 days after purchase, though some schemes allow up to 365 days.

  2. Issuer Review: The issuing bank reviews the case, assigns a reason code, and initiates the dispute.

  3. Card Scheme Handling: The card scheme receives the dispute and forwards it to the acquirer.

  4. Merchant Notification: The acquirer shares the dispute information with either Peach Payments (if you hold an aggregation account) or with you the merchant if you have a direct account with the acquirer.

  5. Merchant Response: The merchant reviews the dispute and provides a defense document if they choose to challenge it. This defense must be submitted within 7 days, including all relevant information to Peach or directly the acquiring bank (depending on your account setup.

  6. Decision Making: The acquirer forwards the merchant’s decision through the scheme to the issuer, who reviews the defense and decides to accept or decline.


Additional Steps

  • Second presentment: If the issuer declines the merchant’s defense, The merchant can send new case material and evidence to the acquirer for submission. In this case, all the information goes directly to the card scheme (either Visa or Mastercard) rather than the issuer. The card scheme can then begin the arbitration process.

  • Arbitration: If the second chargeback is declined, arbitration is possible but often not recommended due to high fees (up to $500 plus the disputed amount).


Useful Documentation for Defending a Chargeback

  • Copy of the signed or swiped merchant sales voucher

  • Itemized billing/invoice

  • Return policy or terms and conditions

  • Proof of delivery or services rendered

  • Any other supporting documentation relevant to the transaction


Important Note

In cases of fraudulent disputes where no 3D Secure (3DS) authentication was applied, the merchant may lack representational rights and will be liable for the chargeback.


Visa & Mastercard Chargeback Reason Codes

Visa Reason Codes

Fraud

  • 57: Fraudulent Multiple Transactions

  • 62: Counterfeit Transaction

  • 81: Fraud – Card-present Environment

  • 83: Fraud – Card-Absent Environment

  • 93: Visa Fraud Monitoring Program

  • 10.1: EMV Liability Shift Counterfeit Fraud

  • 10.2: EMV Liability Shift Non-Counterfeit Fraud

  • 10.3: Other Fraud: Card-Present Environment/Condition

  • 10.4: Other Fraud: Card-Absent Environment

  • 10.5: Visa Fraud Monitoring Program

Authorization

  • 70: Card Recovery Bulletin or Exception File

  • 71: Declined Authorization

  • 72: No Authorization

  • 73: Expired Card

  • 74: Service Code Violation

  • 11.1: Card Recovery Bulletin

  • 11.2: Declined Authorization

  • 11.3: No Authorization

Processing Errors

  • 12.1: Late Presentment

  • 12.2: Incorrect Transaction Code

  • 12.3: Incorrect Currency

  • 12.4: Incorrect Account Number

  • 12.5: Incorrect Amount

  • 12.6: Duplicate Processing/Paid by Other Means

  • 12.6.1: Duplicate Processing

  • 12.6.2: Paid by Other Means

  • 12.7: Invalid Data

Point-of-Interaction Error

  • 74: Late Presentment

  • 76: Incorrect Currency or Transaction Code

  • 77: Non-Matching Account Number

  • 78: Incorrect Transaction Amount or Account Number

  • 82: Duplicate Processing

  • 86: Paid by Other Means

Consumer Disputes

  • 30: Services Not Provided or Merchandise Not Received

  • 41: Cancelled Recurring Transaction

  • 53: Not as Described or Defective Merchandise

  • 75: Transaction Not Recognized

  • 85: Credit Not Processed

  • 90: Non-receipt of Cash or Load Transaction Value at ATM

  • 13.1: Merchandise/Services Not Received

  • 13.2: Cancelled Recurring Transaction

  • 13.3: Not as Described or Defective Merchandise/Services

  • 13.4: Counterfeit Merchandise

  • 13.5: Misrepresentation

  • 13.6: Credit Not Processed

  • 13.7: Cancelled Merchandise/Services

  • 13.8: Original Credit Transaction Not Accepted

  • 13.9: Non-Receipt of Cash or Load Transaction Value

Mastercard Reason Codes

Fraud

  • 4837: No Cardholder Authorization

  • 4840: Fraudulent Processing of Transactions

  • 4849: Questionable Merchant Activity

  • 4863: Cardholder Does Not Recognize – Potential Fraud

  • 4870: Chip Liability Shift

  • 4871: Chip/PIN Liability Shift

Authorization

  • 4807: Warning Bulletin File

  • 4808: Authorization-Related Chargeback

  • 4812: Account Number Not on File

Point-of-Interaction Error

  • 4834: Point-of-Interaction Error

  • 4831: Transaction Amount Differs

  • 4842: Late Presentment

  • 4846: Correct Transaction Currency Code Not Provided

  • 4850: Installment Billing Dispute



Cardholder Disputes

  • 4853: Cardholder Dispute

  • 4841: Cancelled Recurring or Digital Goods Transactions

  • 4855: Goods or Services Not Provided

  • 4859: Addendum, No-Show, or ATM Dispute

  • 4860: Credit Not Processed


Understanding these processes and preparing adequate documentation can significantly reduce the impact of chargebacks on your business. For further assistance or clarification, feel free to reach out to our support team.