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Chargeback rebuttal letter

What is a chargeback rebuttal letter?

Chargeback rebuttal letter is a succinct, compelling document that merchants submit to contest a . It outlines the merchant's argument against the dispute and summarizes the evidence supporting their case.
The letter persuades the reviewing party, typically the or the , that the original transaction was legitimate and the chargeback was filed in error. It sits at the front of a representment package: the letter frames the argument, and the attached proves it. Without a letter tying that evidence to the specific , a reviewer receives a folder of files and no case.

Key facts

  • Also known as: rebuttal letter, dispute response letter, representment letter
  • Submitted by: the merchant, through its or PSP
  • Reviewed by: the issuer, and the card network if the case escalates to
  • Attached to: the representment package holding the supporting evidence
  • Structured around: the chargeback reason code, which defines what the issuer will accept as proof
  • Filing window: set by the card scheme and varies by reason code – check the current scheme rules or the acquirer agreement

How it works

  1. The chargeback notification arrives. The issuer files the chargeback with a reason code, and the acquirer forwards the along with the details.
  2. The reason code sets the argument. Each code carries its own evidence requirements. Visa reason code 13.1, merchandise or services not received, calls for delivery or access records, while a fraud code such as Visa 10.4 calls for proof that the authorized and benefited from the purchase.
  3. Evidence is gathered. Order records, IP and device data, login or delivery timestamps, prior undisputed transactions from the same account, and the terms the cardholder accepted at checkout.
  4. The letter is drafted. A short opening states the position, the body answers the reason code point by point and references each exhibit by name, and the closing requests reversal of the chargeback.
  5. The package is submitted. The acquirer files the letter and the evidence into the scheme's dispute system inside the representment window.
  6. The issuer rules. Accepting the case produces a and returns the funds. Rejecting it moves the case to a or .

Why it matters

  • The letter is the only place the merchant states what the evidence proves. Exhibits filed on their own leave the issuer to infer the argument from raw files.
  • Recovery covers the transaction amount. already charged by the acquirer are generally not returned when a representment succeeds, so the letter recovers revenue rather than cost.
  • Under scheme monitoring programs, a reversed chargeback generally still counts toward the merchant's , so winning protects revenue and not the ratio.
  • A dispute with no response filed before the deadline closes in the cardholder's favor by default, which makes a submitted letter the precondition for any recovery and for a measurable .

Common issues

  • Template reuse. A letter written for a fraud code and reused for a "services not received" code answers a question the issuer didn't ask, and gets rejected with the evidence unread.
  • Evidence that doesn't match the claim. A screenshot of the published proves the policy exists; it doesn't prove the cardholder saw and accepted it. Timestamped acceptance records do.
  • Descriptor mismatch. When the on the statement doesn't match the brand the cardholder recognizes, the dispute often stems from misidentification rather than fraud, and a letter arguing bad faith misreads the case.
  • Length. An argument buried in several pages of narrative is harder for a reviewer to match against the exhibits than a one-page statement with numbered references.
  • Unsupported claims. Asserting that the cardholder disputed in bad faith carries no weight without records linking the device, IP address, or account login to that cardholder.
  • Missed deadlines. Representment windows run from the chargeback date, and a package filed after the window closes is rejected regardless of its strength.

Related terms