Where to find the dispute button on Amex
The dispute button on American Express is not labeled "dispute." Instead, you'll find it under Report a Problem in your online account or mobile app. Log into your Amex account, select the transaction you want to challenge, and look for the option to report it as unauthorized or incorrect. The exact location depends on whether you're using the website or the app, but both routes lead to the same dispute process.
If you're using the Amex website, go to your account dashboard, find the charge in your transaction history, click on it, and select "Report a Problem." On the mobile app, tap the transaction, then tap the three-dot menu icon and choose "Report a Problem." This opens a form where you describe why you're disputing the charge and what outcome you want.
You can also call American Express directly at the number on the back of your card. A representative can start the dispute over the phone and walk you through what happens next. This route is faster if you're disputing a large charge or if you want to confirm the process before submitting anything online.
Key Takeaways
- The dispute option on Amex is labeled "Report a Problem," not "dispute," and appears when you select a transaction in your account.
- You can dispute a charge through the Amex website, mobile app, or by calling the customer service number on your card.
- Amex typically investigates disputes within 30 days and will credit your account temporarily while they look into it.
- You'll need to describe the reason for the dispute—whether the charge was unauthorized, the merchant didn't deliver, or the amount was wrong.
What counts as a valid dispute on Amex
American Express recognizes several types of disputes. Unauthorized charges are transactions you didn't make or authorize. Billing errors include duplicate charges, charges for the wrong amount, or charges posted to your account twice. Merchant disputes
You can also dispute a charge if the merchant charged you after you cancelled a recurring subscription or membership. Amex calls this a "cancelled service" dispute. If you paid for something and the merchant went out of business before delivering it, that's also disputable.
What Amex will not dispute: charges you authorized but later regretted, price differences you didn't negotiate before purchase, or personal disagreements with the merchant. If you ordered something and changed your mind, you need to contact the merchant directly for a refund—Amex won't reverse it.
The timeline for an Amex dispute investigation
When you report a problem, Amex typically credits your account temporarily within one to three business days. This is a provisional credit—it's not final, but it gives you access to the money while Amex investigates. The investigation itself takes up to 30 days, though many are resolved faster.
During the investigation, Amex contacts the merchant and asks them to respond to your dispute. The merchant has a window to provide evidence that the charge was legitimate. Amex reviews both sides and makes a final decision. If Amex rules in your favor, the provisional credit becomes permanent and the charge is removed. If the merchant wins, Amex removes the provisional credit and you owe the charge again.
You'll receive written notice of the outcome by mail or email. Keep records of everything—your dispute submission, any correspondence with the merchant, receipts, tracking numbers, or photos of damaged goods. If Amex rules against you and you disagree, you can request a second review, though this is rare.
How to prepare before you dispute
Before you hit "Report a Problem," gather any documentation that supports your case. If the charge was unauthorized, note the date you discovered it and whether you reported it to Amex before. If the merchant didn't deliver, save the order confirmation, any emails from the merchant, and tracking information showing the package never arrived or was returned. If you received damaged goods, take photos from multiple angles.
Write down the merchant's name exactly as it appears on your statement, the transaction date, and the amount. If you've already contacted the merchant about this issue, note the date and what they said. Amex doesn't require you to submit all this upfront, but having it ready speeds up the process if they ask for it.
Check your account settings to make sure Amex has your current email and phone number. They'll use these to contact you during the investigation, and you want to see their messages as soon as they arrive.
Disputing through the Amex app versus the website
Both the Amex website and mobile app let you report a problem, and the process is nearly identical. The app is faster if you're on the go—you can photograph your receipt or the damaged item and attach it directly. The website gives you a larger screen to review your transaction history and find the charge more easily.
On the website, log in, go to "Transactions," find the charge, click it, and select "Report a Problem." On the app, tap "Transactions," find the charge, tap it, tap the menu icon (three dots), and select "Report a Problem." Both routes open the same dispute form.
If you're disputing multiple charges from the same merchant, you can report them one at a time through either platform. There's no batch dispute option, so plan for a few extra minutes if you're challenging several transactions.
What happens if you can't find the dispute option
If "Report a Problem" doesn't appear next to a transaction, the charge may be too old. Amex typically allows disputes within 120 days of the transaction posting to your account. Charges older than that are outside the dispute window, though you can still contact Amex to ask if they'll make an exception.
Some business Amex cards have a different dispute process than consumer cards. If you have a business card and can't find the option, call the business customer service line on your card. They can walk you through their dispute process or start one for you over the phone.
If the transaction is still pending (not yet posted), you won't see a dispute option yet. Wait for it to post to your account, then the "Report a Problem" button will appear. Pending charges usually post within three to five business days.
Frequently Asked Questions
Can I dispute a charge while it's still pending?
No. You can only dispute charges that have posted to your account. If a charge is still pending, contact the merchant directly to cancel or correct it. Once it posts, usually within three to five business days, you can report it through Amex if the issue isn't resolved.
What if the merchant says I authorized the charge?
Amex will investigate both your account of what happened and the merchant's response. If you genuinely didn't authorize it, tell Amex that in your dispute description. Provide any evidence—like a statement that you cancelled a subscription or that the charge doesn't match what you ordered. Amex weighs both sides and decides based on the evidence.
Do I have to pay the disputed charge while Amex investigates?
No. Amex typically issues a provisional credit within one to three business days, so you won't owe the charge while they look into it. If Amex rules against you, the provisional credit is removed and you'll owe the amount again.
Can I dispute a charge after I've already received a refund from the merchant?
You shouldn't. If the merchant already refunded you, there's nothing for Amex to dispute. If the refund hasn't posted yet, wait for it to appear in your account. If it never shows up, then contact Amex and explain that the merchant promised a refund but didn't deliver it.
How do I know if my dispute was successful?
Amex will send you written notice by mail or email with the outcome. Check your account settings to make sure they have your correct contact information. You can also log into your Amex account and look at the transaction history—if the charge is gone, your dispute was approved. If it's back on your account, the merchant won the dispute.