- Earliest filing is the soonest a dispute can be submitted after the reference event. Where blank, disputes can be filed after the transaction settles. Disputes cannot be filed if the transaction is still pending.
- Latest filing is the deadline. If missed, the dispute right is forfeited. The case will be automatically closed with status
expiredif the filing window is missed.
Mastercard
Visa
American Express
Amex uses a uniform latest-filing rule of 120 days from transaction date for all dispute types.
For required and recommended evidence per dispute type, see Dispute Types. For network-specific required fields and documentation, see Filing Requirements.