Citi: dispute with a merchant through the bank
Try the merchant, then dispute with Citi in writing at the statement's billing inquiries address.
What does this mean?
Grade A (high: almost everything comes from official pages read directly). 100% of 47 sources are the organization's own pages or government sites.
Collect
- statement showing the charge
- receipt
- record of contact with the merchant
Steps
Try to resolve the problem with the merchant first and keep proof.
Write to the billing inquiries address on your statement, or start a dispute after signing in.
OnlineCiti online account (secure messages, disputes, request a copy of your card agreement) Sign-in requiredIf Citi does not resolve it, complain to the CFPB.
More contacts for this issue
Facts you can cite
- Policy
To withhold payment for a bad purchase, you must have tried in good faith to fix it with the merchant, the purchase must be over $50 and in your home state or within 100 miles of your mailing address (unless Citi mailed the ad), and you must not have fully paid for it; then write to Citi.
Source: files.consumerfinance.gov, verified 2026-10-12
- Deadline
You may reject the Citi card arbitration provision by mailing a written rejection notice within 45 days of account opening.
Source: files.consumerfinance.gov, verified 2026-10-12
- Policy
Citi pays your share of the arbitration fee for claims of $75,000 or less that are unrelated to debt collection.
Source: files.consumerfinance.gov, verified 2026-10-12
Rules in force
- Fair Credit Billing Act billing-error and purchase-dispute rights (Regulation Z)12 CFR 1026.13; 12 CFR 1026.12(c) (Regulation Z)
For credit card and other open-end credit accounts, a written billing-error notice that the creditor receives within 60 days after it sent the first statement with the error starts a dispute process. The creditor must acknowledge it within 30 days and resolve it within 2 complete billing cycles (no later than 90 days). Until then, the consumer need not pay the disputed amount and the creditor may not collect it or report it as delinquent. A separate rule lets a cardholder assert claims and defenses about a card purchase against the card issuer.
Source: consumerfinance.gov, verified 2026-10-12
2 citable points
- Policy
Claims and defenses (12 CFR 1026.12(c)): when a merchant does not resolve a dispute about property or services bought with a credit card, the cardholder may assert against the card issuer all claims (other than tort claims) and defenses from the transaction, and may withhold payment up to the amount of credit outstanding for that purchase plus related charges. The issuer may not report that withheld amount as delinquent until the dispute is settled or judgment is rendered.
Source: consumerfinance.gov, verified 2026-10-12
- Limit
Claims-and-defenses limits: the cardholder must first make a good faith attempt to resolve the dispute with the merchant, the purchase must exceed $50, and it must have occurred in the same state as the cardholder's current designated address or within 100 miles of it. The $50 and location limits do not apply when the merchant is the card issuer, is controlled by or controls the issuer, is a franchised dealer in the issuer's products, or got the order through a mail solicitation the issuer made or took part in.
Source: consumerfinance.gov, verified 2026-10-12
- Policy
If that fails, escalate
Go up one step at a time. Keep the reference numbers and dates from each contact.
Customer service
PhoneCiti credit cards, report a lost or stolen card or unauthorized use +1-800-950-5114 Account holder onlyOr the number on the back of the card; per-card numbers are listed below.
Written complaint
OnlineCiti online account (secure messages, disputes, request a copy of your card agreement) Sign-in requiredWrite to the billing inquiries and correspondence address shown on the front of your statement.
Federal regulator
State agency
Your state’s financial regulator. Find it in the list of state agencies (also as JSON:
states/<code>.json, for example states/ny.json).Arbitration
Citi card agreements let either party choose AAA arbitration; individual claims in small claims court are not subject to arbitration.
Watch out
- Citi's contact, dispute and security pages render only with JavaScript; no consumer complaint channel or dispute page was confirmed.
- The billing-error mailing address is printed on each statement, not in the public agreement.
- Online disputes and secure messages need sign-in.
Let your AI agent handle this
Escalate Anything is a free, open-source MCP server for Claude, Cursor, VS Code, Gemini CLI, Codex and other AI apps. Your agent gets this playbook, keeps a case log with reference numbers and follow-up dates, and drafts each message for you to approve.
1. Set it up (needs uv):
uvx escalate-anything setup2. Ask your agent:
A merchant did not deliver, and I paid with my Citi card. Use Escalate Anything to dispute the charge.Source code, other install options and the Claude Code plugin