How to dispute a Synchrony charge, in one paragraph: call the Customer Service number on the front of your billing statement, then — this is the step that actually protects you — mail a written billing-error notice within 60 days after the error appeared on your statement to the Billing Inquiries Address printed on your own statement. Synchrony publishes no single general phone number and no single mailing address, because both vary by branded card program, so do not copy either from a blog. A phone call alone does not preserve your rights — Synchrony's own billing-rights text says so. Get your exact Synchrony deadline — free navigator
Synchrony Bank issues store and retail credit cards, and the card type changes one thing that matters: whether any network window exists behind your case. A store / retail card is a private-label card — it carries the store's name and no Visa or Mastercard logo, and there is no card network to file through, so Synchrony itself decides and the 60-day written-notice clock is the only clock that binds it. A Synchrony Mastercard / Visa card is a co-brand card, and behind it sits a Visa/Mastercard network window of up to about 120 days from the transaction — a network norm, not Synchrony-published. Everything else in this guide — the written notice, the 60-day clock, the form — is the same for both. There is no Synchrony consumer debit-card branch here: every card in scope is a credit card, so no debit rules appear in this guide.
Synchrony gives you routes that are not interchangeable, and the most important sentence in its own billing-rights text is a warning:
Have these ready before you start, because the form is specific: your name and address, the credit-card client (program), the last four digits of the account, the disputed transaction's date, amount, and store or merchant name, and your daytime phone number. Then check one dispute reason and fill its fields: did not make the sale (and no authorized user received the goods or services); not received, with the expected receipt dates, the date you notified the merchant, and the merchant's response; cancelled service or subscription, with the cancellation date and method and enclosed documentation; defective or damaged goods received, with the return or store-contact date, the credit amount to be applied, and a copy of the return or credit receipts (plus proof of return if you mailed it back); or other, including credit not posted and duplicate sale.
On a Synchrony credit card, Synchrony's own rule and federal law point at the same date: contact Synchrony within 60 days after the error appeared on your statement, in writing. The FCBA adds the structure around it: written acknowledgment within 30 days, resolution within two billing cycles, and fraud liability capped at $50. While Synchrony investigates, its own text says it cannot try to collect the amount in question or report you as delinquent on that amount, and its form says no interest charges will be assessed on the disputed amount — but you must still pay the undisputed portion of your balance, and Synchrony may apply any unpaid amount against your credit limit. Read that pause for what it is: a payment-and-collection pause, not a temporary credit to spend. Synchrony publishes no fixed provisional-credit schedule for credit-card disputes. If Synchrony finds the charge valid, it notifies you in writing explaining why, and the amount goes back on your account. If you receive that explanation but still believe your bill is wrong, write within 10 days saying you still refuse to pay, so Synchrony cannot report you as delinquent without also reporting that you are questioning your bill.
For dissatisfied-purchase claims (wrong, broken, or fake item; bad service), Synchrony's own billing-rights text states the FCBA test exactly: you must have tried in good faith to correct the problem with the merchant, the purchase must have been made in your home state or within 100 miles of your current mailing address, the price must have been more than $50, you must have used your credit card (cash advances and checks that access the account do not qualify), and you must not yet have fully paid for the purchase. Neither the state/mile nor the $50 test applies if the purchase was based on an advertisement Synchrony mailed to you, or if Synchrony owns the company that sold you the goods or services. If your purchase does not meet the test, file the standard billing-error path anyway — the same written notice, the same 60-day clock.
First, the copied-address trap: because Synchrony's own disclosures print different Billing Inquiries Addresses for different programs, an address that works for one Synchrony card can misroute another's dispute — use only the address on your own statement. Second, the phone-only trap: the call feels like filing, but Synchrony's own text says it does not preserve your rights and does not oblige an investigation — only the written notice does. Third, the store-card network trap: the roughly 120-day window is a Visa/Mastercard norm for co-brand cards only, and quoting it for a private-label store card invents a safety net that does not exist. The 60-day written notice is the whole protection for a store card, which is why it must go out by certified mail, on time, with a copy kept.
What number do I call for Synchrony? The Customer Service number on the front of your billing statement (or on the back of your card). Synchrony publishes no single general number — its programs each carry their own — so any guide that prints one number for “Synchrony” is printing one program's number as if it were general. Use yours.
What address do I mail my dispute to? The Billing Inquiries Address printed on your own statement or account agreement. Same reason: it varies by program. Never copy an address from a blog or from another Synchrony card's statement.
Can I dispute a pending Synchrony charge? Synchrony's own pages verified here give no pending-charge rule, so this guide invents none. Report it as soon as you see it, and ask Synchrony in writing whether the charge must post before the dispute can proceed — then keep that answer with your case file.
Should I contact the merchant first? For billing problems (wrong amount, not received, not as described, kept billing), yes — contact the merchant first and keep the messages; Synchrony's own quality-of-purchases right requires a good-faith attempt with the merchant. For unauthorized charges, go straight to Synchrony.
What if my card was lost or stolen? Do not use the Dispute Acknowledgment Form — its first line says not to. Call the Customer Service number on your billing statement immediately.
Enter your card type, what went wrong, and your statement and transaction dates — the navigator computes every clock that applies and builds your filing plan.
Verified October 31, 2026: Synchrony Bank — statement disclosure (consumercenter.mysynchrony.com, fetched 2026-10-31) for the Billing Inquiries Address instruction, the 60-day contact rule, the written-notice requirement, the phone-does-not-preserve-rights warning, the letter contents, the no-collection/no-delinquency protection, the remainder-of-balance duty, and the quality-of-purchases test; Synchrony Bank — CareCredit Rewards Mastercard account agreement (etail.mysynchrony.com, fetched 2026-10-31) for the same 60-day rule, the 30-day acknowledgment, the 90-day correction/explanation step, the 10-day still-refuse-to-pay rule, and the first-$50 non-compliance rule; Synchrony Bank — Dispute Acknowledgment Form (synchronycredit.com, fetched 2026-10-31) for the dispute reason categories, the fax/mail/secure-message submission routes, the lost-or-stolen form exclusion, the no-interest-on-disputed-amount rule, the undisputed-portion payment duty, and the two-full-billing-cycle response rule; Synchrony — “Understanding Your Credit Card Statement” (synchrony.com, published 2026-04-29, fetched 2026-10-31) for the call-the-number-on-the-back-of-your-card / sign-in-to-your-online-account routes and the “often up to 60 days from the statement date” corroboration; Fair Credit Billing Act (15 USC 1666; 12 CFR 1026.13) for the credit-card 60-day written notice, 30-day acknowledgment, two-billing-cycle resolution, $50 liability cap and $50/100-mile quality rule; Visa/Mastercard chargeback dispute-timeframe norms for the ~120-day issuer filing window (network norm, not Synchrony-published, co-brand cards only). Your cardmember agreement and the Billing Inquiries Address on your own statement are the final word. Notes on sourcing honesty: no single general Synchrony phone number, no single general Synchrony mailing address, and no Synchrony in-app dispute tap-flow were found on Synchrony own pages, so none is claimed here; program-specific numbers and addresses found only on secondary sources, or on another program's Synchrony document, were deliberately excluded.