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Credit Card Billing Error Deadlines Under Regulation Z
Regulation Z sets three fixed deadlines for credit card billing error disputes: 60 days to notify, 30 days for acknowledgment, and up to 90 days to resolve.
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Updated: Sources: 1

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What matters now
- Consumers have 60 days from the disputed statement to send a written billing error notice.
- Creditors must acknowledge the notice in writing within 30 days of receiving it.
- Resolution is due within 2 billing cycles, never more than 90 days, after the notice.
- All three deadlines come from 12 CFR § 1026.13, Regulation Z's billing error rule.
Federal Regulation Z gives a cardholder up to 60 days to send a creditor written notice of a suspected billing error, and it gives the creditor up to 30 days to acknowledge that notice and no more than two complete billing cycles (and never more than 90 days) to resolve it. (eCFR § 1026.13) These three deadlines come from a single federal rule: § 1026.13 of the Truth in Lending Act’s implementing regulation, known as Regulation Z.
This original record-reading guide is a general reading aid, not cited evidence. It does not depict a source record; the article text and source links provide the facts.
Key points
- The rule that governs this process is titled “§ 1026.13 Billing error resolution.” (eCFR § 1026.13)
- A consumer’s billing error notice must be “received by a creditor at the address disclosed under § 1026.7(a)(9) or (b)(9), as applicable, no later than 60 days after the creditor transmitted the first periodic statement that reflects the alleged billing error.” (eCFR § 1026.13)
- “The creditor shall mail or deliver written acknowledgment to the consumer within 30 days of receiving a billing error notice.” (eCFR § 1026.13)
- The creditor must resolve the notice “within 2 complete billing cycles (but in no event later than 90 days) after receiving a billing error notice.” (eCFR § 1026.13)
- The current text of § 1026.13 carries the amendment history “[76 FR 79772, Dec. 22, 2011, as amended at 81 FR 84369, Nov. 22, 2016].” (eCFR § 1026.13)
The rule and where it lives
The deadlines described here all come from one regulatory section, formally titled “§ 1026.13 Billing error resolution.” (eCFR § 1026.13) This provision sets the timing obligations for both the cardholder and the creditor once a billing dispute is raised.
The 60-day window to send notice
The clock in this text runs from when the creditor sent the statement showing the disputed item, not from the date of the underlying transaction, and the notice must arrive at the specific address the creditor has disclosed for this purpose. To trigger the billing-error-resolution process, a consumer’s notice must be “received by a creditor at the address disclosed under § 1026.7(a)(9) or (b)(9), as applicable, no later than 60 days after the creditor transmitted the first periodic statement that reflects the alleged billing error.” (eCFR § 1026.13)
The 30-day acknowledgment window
Once a qualifying notice is received, the creditor faces a separate, earlier deadline than the resolution of the dispute itself: written acknowledgment. Acknowledging the notice is not the same as resolving it — a creditor can meet this deadline while the underlying dispute is still open. The regulation requires that “The creditor shall mail or deliver written acknowledgment to the consumer within 30 days of receiving a billing error notice.” (eCFR § 1026.13)
The 90-day resolution ceiling
The text sets two measures side by side — a cycle count and a day count — and treats 90 days as the absolute ceiling regardless of how the creditor’s billing cycles fall. The regulation’s outer limit for resolving the dispute is that the creditor must act “within 2 complete billing cycles (but in no event later than 90 days) after receiving a billing error notice.” (eCFR § 1026.13)
Amendment history
Section 1026.13 has been amended since its original publication: “[76 FR 79772, Dec. 22, 2011, as amended at 81 FR 84369, Nov. 22, 2016].” (eCFR § 1026.13)
What this article does not answer
This article states only the timing requirements written into § 1026.13 and the section’s dated amendment history. It does not say whether any particular charge on a cardholder’s statement qualifies as a “billing error” under the rule, and it does not predict whether a specific dispute will succeed.
It also does not describe any card issuer’s own dispute process beyond what this federal regulation itself requires. Readers weighing an actual disputed charge, or deciding on a strategy for a specific dispute, are working with facts and circumstances this article does not cover.