Three different tools deal with payments you do not want โ and people reach for the wrong one all the time, which wastes the days that actually matter. A stop-payment order blocks one specific item that has not been paid yet. Revoking an authorization ends a recurring agreement so future debits stop. A dispute reverses a charge that already posted and was not authorized. They sound similar, but they go to different places, on different deadlines, and using the wrong one can mean a debit slips through or a window closes.
This is the decision page. The triage table below maps your situation to the right tool and the form that goes with it; the sections after it explain each one and the common case where you need two at once. For the full mechanics of any single tool, see the in-depth guides on stopping payment on a check or ACH, stopping a recurring ACH payment you authorized, and disputing an unauthorized automatic payment. This explains general rights, not advice on your specific situation.
Which one do I need? A quick triage
Start from one question: has the payment already left your account? Find the row that matches your situation, and it points you to the tool, who you contact, and the form to send.
| Your situation | The tool | Who you contact | The form |
|---|---|---|---|
| A check or one scheduled debit hasn't been paid yet and you want to block it | Stop payment | Your bank (at least 3 business days before an ACH debit; before a check clears) | Stop payment request |
| You want a recurring charge (subscription, gym, membership) to stop going forward | Revoke the authorization | The company, in writing โ and tell your bank too | ACH cancellation letter |
| An unauthorized charge already posted, or a company charged after you cancelled | Dispute | Your bank, within 60 days of the statement showing it | Automatic payment dispute letter |
| You revoked, but a debit posted anyway | Both: you already revoked; now dispute the posted charge | Your bank (the dispute); company already notified (the revocation) | Automatic payment dispute letter |
Stop payment: block a specific upcoming item
A stop-payment order tells your own bank to refuse one specific payment that has not gone through yet โ a check you wrote that has not been cashed, or a single scheduled ACH debit about to post. It is the right tool when a check is lost or written for the wrong amount, or when you know a particular debit is coming and want to block just that one. It is forward-looking and item-specific.
Timing is everything. For a check, contact your bank before it clears; a written stop-payment request generally holds for six months. For a scheduled ACH debit, federal Regulation E (12 CFR 1005.10(c)) lets you order your bank to stop a preauthorized transfer if you notify it at least three business days before the transfer date โ so count backward from the debit date. A bank fee (commonly around $15 to $35) usually applies, and a stop payment cannot reverse an item that has already been paid. See the full walkthrough in stopping payment on a check or ACH, or generate a stop payment request form when you are ready.
- Use it for: one specific check or one scheduled debit that has not been paid yet.
- Contact: your bank โ before a check clears, or at least three business days before an ACH debit.
- Cost: usually a bank fee, roughly $15โ$35.
- Limit: it cannot reverse an item that already cleared, and it does not cancel the underlying agreement.
Dispute: reverse a charge that already posted
A dispute is for money that is already gone. If a debit you never authorized has posted โ one you did not set up, the wrong amount, or a charge that came through after you cancelled โ you ask your bank to reverse it under Regulation E's error-resolution rules. This is the tool that claws back funds; the other two only prevent or stop payments going forward.
The deadline is firm: under 12 CFR 1005.11, your notice of error must reach the bank no later than 60 days after it sent the statement showing the disputed transfer. The bank generally must investigate within 10 business days; if it needs longer, it can take up to 45 days but must give you provisional credit within 10 business days so you have the funds meanwhile. A confirmed error is corrected within one business day. The complete timeline is in disputing an unauthorized automatic payment; to file, you can generate an automatic payment dispute letter.
- Use it for: a charge that already posted and was unauthorized, wrong, or made after you revoked.
- Contact: your bank, no later than 60 days after the statement showing the charge.
- Timeline: generally 10 business days to investigate; up to 45 with provisional credit.
- It recovers money; it does not, by itself, end a recurring agreement โ revoke for that.
When you need two at once
The tools are not mutually exclusive, and the most common real-world case uses two together. If a company keeps charging you, you revoke the authorization to end the series going forward, and you tell your bank so it can place a stop payment to catch any debit that slips through before the company stops. Then, if a debit still posts after your valid revocation, that charge is now unauthorized โ so you dispute it to get the money back, using your dated revocation letter as evidence.
Think of it as a sequence in time: stop payment is preventive (block what has not been paid), revocation is forward-looking (end the agreement), and a dispute is corrective (reverse what already posted). Knowing which lever does what โ and stacking them when needed โ is what gets the charges stopped and your money back without wasted steps.
The bottom line
Pick the tool by timing. Has the item not been paid yet? Place a stop payment with your bank โ before a check clears, or at least three business days before an ACH debit. Do you want a recurring charge to end? Revoke the authorization with the company in writing and tell your bank too. Did an unauthorized charge already post? Dispute it with your bank within 60 days of the statement, under Regulation E. And if a company kept charging after you cancelled, do two: you already revoked the series, so now dispute the charge that posted anyway. Put everything in writing, keep dated copies, and use the form that matches โ a stop payment request, an ACH cancellation letter, or an automatic payment dispute letter.