Credit Card Dispute Time Limits: 60 Days Under FCBA vs. 120 Days for Network Chargebacks

US consumers must send a dispute letter to their credit card issuer within 60 days of the first statement showing the disputed charge under the Fair Credit Billing Act (FCBA), as outlined by the California OAG in 2012 guidance still applicable in 2026. For chargebacks through major card networks like Visa, Mastercard, Amex, and Discover, cardholders have up to 120 days from the transaction date or expected delivery to file, according to sources like Chargebacks911 and Chargeflow.

Note the scope conflict: the FCBA's 60 days cover billing errors via written notice, while the 120-day network windows address broader chargeback claims like fraud or non-delivery. Once filed, issuers acknowledge receipt within 30 days and complete investigations in up to 90 days per California FCBA rules. Merchants face response windows of 5-30 days depending on the network, with formal timelines (e.g., Visa 30 days) often shorter in practice (5-10 days). Consumers protect purchases by meeting the 60-day FCBA letter deadline first, then pursuing 120-day network options if needed. Merchants defend against chargebacks by responding promptly within network-specific periods. Understanding these differences--billing disputes via FCBA versus chargeback processes--helps both sides navigate timelines effectively in 2026.

The 60-Day FCBA Deadline for Billing Disputes

The FCBA sets a firm 60-day window for consumers to notify their credit card issuer of billing errors. This requires sending a written dispute letter within 60 days from the issuance date of the first bill that lists the disputed charge. The letter must also fall within one year of that initial statement date. The California OAG emphasizes this process for California residents, focusing on errors like incorrect amounts or charges for undelivered goods.

This deadline prioritizes prompt communication to allow issuers to resolve issues without deeper chargeback escalation. Consumers should mail the letter--certified if possible--to the address specified for billing disputes, not payments. Missing the 60 days risks waiving FCBA protections, though network chargeback options may still apply separately for reasons like non-delivery or fraud.

120-Day Windows Across Major Card Networks

Beyond the FCBA's 60-day billing dispute rule, major card networks provide longer 120-day periods for filing chargebacks. For Visa, cardholders have 120 days from the original transaction date or expected delivery date, per Chargebacks911. Amex offers 120 days after the transaction, with the countdown varying by reason code, as noted by Justt.ai.

Mastercard, Discover, and other networks similarly allow up to 120 days, though calculations differ--often from settlement, delivery, or capture dates--according to Chargeflow and PayCompass. These timelines support broader claims like fraud or non-receipt, extending options after the FCBA window. Consumers typically initiate network chargebacks through their issuer after initial disputes. These 120-day windows exceed the FCBA's 60 days but apply to US-focused chargeback processes.

Issuer and Merchant Response Timelines

After a consumer files, credit card issuers must acknowledge receipt of the dispute letter within 30 days and resolve the investigation within 90 days under California FCBA rules from the California OAG. During this period, issuers provisionally credit accounts for amounts over $50 in many cases.

Merchants responding to chargebacks face tighter schedules. Visa provides 30 days formally, though practical windows often shrink to 5-10 days, per Chargebacks911. General networks give 7-10 days for initial responses or up to 30 business days for Visa and Discover, as detailed by PayCompass and Chargeflow. Amex sets a 20-day merchant response period, according to Justt.ai.

These formal versus practical differences highlight the need for quick action: issuers handle consumer protections methodically under FCBA timelines, while merchants must gather evidence rapidly to avoid automatic losses.

Consumer vs. Merchant Guide: Which Deadline Applies to You?

Consumers and merchants operate under distinct timelines--knowing your role determines the relevant deadlines. Consumers (primarily California residents) start with the FCBA's 60-day letter for billing errors, then leverage 120-day network chargebacks if needed. Merchants focus on rapid responses to incoming chargebacks to defend revenue.

For Consumers (Primarily California Residents)

1. Check your statement: Identify the first bill showing the disputed charge.
2. Send an FCBA dispute letter within 60 days of that bill's issuance (and within one year total).
3. If unresolved, file a network chargeback through your issuer within 120 days from transaction/delivery.
4. Track issuer acknowledgment (30 days) and resolution (90 days).

For Merchants Handling Chargebacks

1. Receive the chargeback notice from your processor.
2. Respond within 5-10 days practically (formal: 7-30 days by network--Visa 30 days, Amex 20 days, others 30 business days).
3. Submit evidence like receipts or proof of delivery.
4. Monitor for representment if initial response fails.

This table summarizes key metrics: FCBA focuses on consumer letters, while networks emphasize chargeback filings and defenses. Consumers start with the 60-day FCBA for billing errors; merchants prioritize swift responses to protect revenue.

FAQ

What is the exact 60-day FCBA dispute time limit?

Consumers must send a written dispute letter within 60 days of the issuance date of the first bill showing the disputed charge, and within one year of that date, per California OAG guidance.

How do 120-day network chargeback windows differ from the FCBA 60 days?

The FCBA's 60 days apply strictly to billing error notices via letter. Network chargebacks (Visa, Amex, etc.) allow 120 days for broader issues like fraud or non-delivery, starting from transaction or delivery dates--offering an extended path post-FCBA.

How long does my credit card issuer have to respond to a dispute?

Issuers acknowledge FCBA dispute letters within 30 days and complete investigations within 90 days under California rules.

What are merchants' response deadlines for chargebacks?

Merchants have 30 days formally for Visa (5-10 days practical), 20 days for Amex, and 7-10 days initial or 30 business days for other networks.

Does the dispute time limit vary by card network like Visa or Amex?

Yes--Visa and most networks provide 120 days from transaction/delivery, Amex 120 days varying by reason code, though all exceed the FCBA's 60 days.

Can I dispute a charge after the time limit has passed?

FCBA protections require the 60-day letter; missing it forfeits those rights. Network chargebacks have separate 120-day windows, but late filings risk denial.