A pre-authorization holds money in your account before a charge goes through
A pre-authorization is when a merchant or service provider asks your bank to set aside money from your account before they actually charge you. The bank puts a temporary hold on that amount — it is not withdrawn yet, but you cannot spend it. Days or weeks later, the merchant submits the real charge, and the hold is released so the actual payment can go through.
The most common example is a gas station. When you swipe your card at the pump, the station pre-authorizes $100 (or whatever their standard hold is) to make sure you have the money. You pump $45 worth of gas. Later, the station charges you only $45, and the $100 hold disappears from your account.
Pre-authorization is different from a regular charge because there is a gap between when the hold happens and when the real money leaves your account. During that gap, the money is frozen — your bank counts it as unavailable, even though you still technically own it.
Key Takeaways
- A pre-authorization is a temporary hold on your money, not an actual charge, and the hold disappears once the real transaction settles.
- Gas stations, hotels, and rental car companies use pre-authorization most often because the final charge amount is unknown when you first pay.
- The hold can take one to three business days to release after the real charge goes through, depending on your bank.
- If a merchant never submits the final charge, the hold eventually expires on its own, usually within seven to ten days.
- Pre-authorization can temporarily lower your available balance even though the money is not actually gone, which matters if you are running low on funds.
Why merchants use pre-authorization instead of charging you right away
A merchant uses pre-authorization when they do not know the final amount you will owe until after the transaction is complete. A hotel does not know how many room charges, minibar purchases, or late fees you will rack up during your stay. A rental car company does not know whether you will return the car with a full tank or empty. A restaurant does not know whether you will order drinks or dessert.
Pre-authorization protects the merchant by confirming you have enough money to cover a reasonable estimate of the final bill. It also protects you by preventing a charge that exceeds your account balance. Without the hold, a merchant could charge you more than you have, and your bank would either decline the charge or hit you with an overdraft fee.
Gas stations and hotels are the places you will see pre-authorization most often. Some online retailers also use it, particularly when you are ordering from a new merchant or when your billing address does not match your shipping address.
How long a pre-authorization hold lasts
The hold itself usually lasts one to three business days after the merchant submits the real charge. Your bank is the one controlling the timeline, not the merchant. Different banks have different policies — some release holds within 24 hours, others take up to three days.
If the merchant never submits a final charge, the hold expires on its own. Most banks automatically release pre-authorizations after seven to ten days if no charge comes through. Some merchants set shorter holds — a gas station might release a hold after two days if you do not pump enough gas to trigger a real charge.
During the hold period, the money counts as unavailable on your account, even though it has not actually left. If you have $500 in your account and a hotel pre-authorizes $200, your available balance drops to $300. Once the hold releases, the full amount becomes available again (minus whatever the actual charge was).
The difference between a pre-authorization hold and an actual charge
A pre-authorization is temporary and reversible. An actual charge is permanent until you dispute it. When a pre-authorization hold is on your account, the merchant has not taken your money yet — they have only asked the bank to promise the money is there. When the real charge goes through, the hold disappears and the actual payment is deducted from your balance.
Sometimes the hold and the charge happen so close together that they look like one transaction on your statement. You might see the pre-authorization appear, then disappear, then see the actual charge show up separately. This is normal. Other times you will see only the final charge on your statement, because the hold was released before your statement closed.
If a merchant charges you more than the pre-authorization amount, your bank will still process it as long as you have the funds. The pre-authorization was just a check — it does not cap what the merchant can charge you.
What to do if a pre-authorization hold is not releasing
If a hold has been on your account for longer than the normal timeframe — usually more than three to five business days after the charge went through — contact your bank. Explain which merchant placed the hold and when. Your bank can investigate whether the merchant submitted a charge and, if not, manually release the hold.
This sometimes happens when a merchant's system fails to submit the final charge, or when you cancelled a reservation but the merchant did not cancel the pre-authorization. A hotel might pre-authorize your room, you cancel the booking, but the hold stays because the cancellation did not reach the authorization system.
Keep the merchant's confirmation number or receipt. Your bank will ask for it when you call. If the merchant did submit a charge and your bank is holding the money longer than usual, the bank can escalate the request to release it faster.
Pre-authorization on debit cards versus credit cards
Pre-authorization works the same way on both, but the impact on your account is different. On a debit card, the hold reduces your actual available balance when ready, so you cannot spend that money while the hold is active. On a credit card, the hold does not affect your available credit in the same way — it shows up as a pending charge, but you can still charge more if you have room in your credit limit.
This matters most if you are running low on funds. A $100 pre-authorization hold on a debit card with $150 in it leaves you with only $50 to spend. The same hold on a credit card does not prevent you from making other purchases, because credit is separate from your bank balance.
Some banks are stricter about pre-authorization holds on debit cards than others. If you frequently see holds that take longer than a few days to release, ask your bank whether they have a policy you can review.
Frequently Asked Questions
Can a merchant charge me more than the pre-authorization amount?
Yes. The pre-authorization is just a verification that you have funds — it does not cap the final charge. A hotel might pre-authorize $200 but charge you $250 if you ordered room service or incurred other fees. Your bank will process the larger charge as long as you have the money.
Does a pre-authorization show up on my bank statement?
It depends on your bank. Some show the hold as a separate pending transaction that disappears once it releases. Others show only the final charge. Check your online banking portal to see pending transactions — the hold usually appears there even if your statement does not show it yet.
What happens if I dispute a pre-authorization hold?
You cannot dispute a hold itself — it is not a charge. If the merchant submitted a real charge that you want to dispute, you can dispute that charge through your bank's dispute process. If a hold is stuck and will not release, contact your bank to have them investigate and manually release it.
Why is my available balance lower than my account balance?
Pre-authorization holds are the most common reason. Your account balance is the total money in your account. Your available balance subtracts any holds, pending charges, or other temporary deductions. Once holds release, the two numbers match again.
Do I need to do anything to make a pre-authorization hold release faster?
No. The merchant and your bank control the timeline. You can contact your bank if a hold has been active longer than five business days, but otherwise the hold will release automatically once the real charge settles or the hold expires.