Consumer Disputes
4831 Transaction Amount Differs
Details
This reason code applies when a cardholder disputes a transaction, claiming the amount charged differs from what they agreed to at the point of sale. Common scenarios include:
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Incorrect Amount Entered: The merchant mistakenly entered the wrong transaction amount.
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Unauthorized Additions: Additional charges were applied without the cardholder's consent.
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Calculation Errors: Mistakes in totaling the purchase led to an incorrect charge.
It’s important to note that Mastercard has discontinued the use of reason code 4831 and incorporated it into code 4834.
Timing to raise the dispute (Issuer/Cardholder)
Timing to respond to the dispute (Acquirer/Merchant)
How to respond?
To address a chargeback under Reason Code 4831, provide evidence that the transaction amount was correct and authorized by the cardholder. This may include:
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Signed Receipts: Copies of the transaction receipt signed by the cardholder indicating agreement to the amount.
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Itemized Invoices: Detailed breakdowns of the goods or services purchased, showing the total amount.
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Communication Records: Any correspondence with the cardholder confirming the agreed-upon price.
How to prevent?
To minimize the risk of such chargebacks under reason code 4831
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Double-Check Amounts: Always verify the transaction amount before processing the payment to ensure accuracy.
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Obtain Clear Consent: Ensure the cardholder reviews and agrees to the total amount before completing the transaction.
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Provide Detailed Receipts: Offer itemized receipts to customers, clearly outlining each charge.
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Train Staff Thoroughly: Educate employees on accurate transaction processing and the importance of confirming amounts with customers.