Description of Reason Code 4850
Installment Billing Dispute
Insights from Rules and Regulations
The cardholder claims an installment charge to their account was made incorrectly.
How to Win Reason Code 4850
Provide either a copy of the TID or other documentation showing that the cardholder agreed to the number of installments processed or proof that the acquirer corrected the discrepancy that led to the dispute.
Transaction Modifiers applicable to Reason Code 4850