Reason code · Discover

Discover RM: cardholder disputes quality of goods or services

RM means the cardholder says the goods or services didn’t match what the two of you agreed. Chase’s processor guide notes RM can’t be used for mere inconveniences, such as disliking a meal. Your agreement and proof of what you delivered decide it.

What RM means

RM is Discover’s quality code. Chase’s processor guide describes it as the cardholder claiming the quality of goods delivered or services rendered didn’t conform to the agreement between the two of you. The key word is agreement. The question is what you promised, not whether the customer was happy.

Some processors show a number instead: Stripe and Checkout.com list this reason as 4553.

What the customer told their bank

“It broke in a week.” “The work was sloppy.” “It wasn’t what they said it would be.” Expect the complaint to describe a gap between what was promised and what arrived.

Time limit

Chase’s processor guide lists 120 days from the scheduled delivery date, never more than 540 days from the transaction.

Discover’s rules come through your processor. Discover doesn’t publish its dispute rules manual. Its rules reach you through your processor, and published response windows conflict from one source to the next. The due date on your notice governs. Use it, not a number from an article.

What proof matters

The terms the customer agreed to, proof of what you delivered, and any record of how the complaint was handled: a fix you made, a fix they turned down, or a refund already issued. Chase’s guide also lists compelling evidence Discover will consider, such as photos or emails.

Inconvenience isn’t a quality claim

Here’s a line most merchants never see. Chase’s guide says RM can’t be used to dispute inconveniences, and it lists examples: a restaurant meal the customer didn’t like, a layover, not getting a preferred seat, lost luggage, no pillows, no hot water, a dirty room. If the complaint is really about an inconvenience along the way, say so.

Check the facts first, though. A real quality failure dressed up as an inconvenience won’t get past the bank.

The common mistake

Ignoring the cardholder’s first complaint. A documented offer to fix the problem, and the customer’s answer, is evidence in its own right.

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Questions

What is Discover reason code RM?

RM is Cardholder Disputes Quality of Goods or Services. The cardholder says the quality of the goods delivered or services rendered didn’t conform to what the parties agreed.

How long does a customer have to file a Discover RM?

Chase’s processor guide lists 120 days from the scheduled delivery date, not to exceed 540 days from the transaction. Discover’s rules reach you through your processor, so use the date on your notice.

Can a customer use RM for a bad meal or a dirty room?

Chase’s guide says RM can’t be used to dispute inconveniences, and gives examples such as not liking the food at a restaurant, a layover, a preferred seat, lost luggage or a dirty room.

Why does my dispute show 4553 instead of RM?

Some processors show Discover disputes as four-digit numbers. Stripe and Checkout.com list Cardholder Disputes Quality of Goods or Services as 4553.

Sources

  1. Chase Merchant Services: Chargeback Timeframes and Reason Codes (REF-CHG-001), processor guide, content dated 2018 with revisions to 2021; Discover chargeback time frames and reason code RM (Cardholder Disputes Quality of Goods or Services): description, time frame, representment rights and special notes on inconveniences; read October 25, 2026.
  2. Stripe: Dispute reason code categories, Stripe lists Discover 4553 Cardholder Disputes Quality of Goods or Services under General; read October 25, 2026.
  3. Checkout.com: Chargeback codes, lists Discover 4553 Cardholder Disputes Quality of Goods or Services for US merchants; read October 25, 2026.

General information, not legal advice. Network and processor rules change; the due date on your own dispute notice always governs.

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