A surcharge is a fee a merchant adds to your bill when you pay with a credit card instead of cash

A credit card surcharge is an extra charge the business tacks onto your total when you swipe, tap, or insert your card. It is not a fee from your card issuer — it comes from the store, restaurant, gas station, or service provider you are paying. The merchant is trying to recover the processing fee they have to pay to accept your card.

Surcharges are legal in most of the United States, but the rules vary by state and by card network. Some states ban them entirely. Others allow them only under specific conditions. A few states cap how much a merchant can charge. Understanding where you shop and what your state allows helps you spot these fees before you check out.

Key Takeaways

  • Surcharges are fees added by the merchant, not your card issuer, and they appear on your receipt as a separate line item.
  • Ten states ban credit card surcharges outright: California, Colorado, Connecticut, Florida, Kansas, Maine, Massachusetts, New York, Oklahoma, and Texas.
  • In states where surcharges are legal, merchants must disclose them before you complete the transaction, not after.
  • Surcharges are different from convenience fees — a convenience fee is charged for using a payment method that costs the merchant more, like paying a utility bill by phone or online.
  • If a merchant charges a surcharge in a state where it is banned, you can report them to your state's attorney general or consumer protection office.

Which states ban surcharges and which allow them

Ten states have laws that prohibit merchants from charging a surcharge on credit card transactions: California, Colorado, Connecticut, Florida, Kansas, Maine, Massachusetts, New York, Oklahoma, and Texas. If you live in one of these states, a merchant cannot legally add a surcharge to your bill, even if they claim they can.

In the remaining 40 states, merchants are generally allowed to charge a surcharge. However, the rules are not identical everywhere. Some states require the merchant to disclose the surcharge amount before you commit to the purchase. Others require a notice posted at the point of sale. A few states cap the surcharge at a specific percentage of the transaction — typically 2 to 4 percent, though this varies. Check your state's attorney general website if you want the exact rules for where you live.

Visa and Mastercard have their own rules on top of state law. Both networks prohibit merchants from charging a surcharge on debit card transactions, even in states where credit card surcharges are legal. American Express and Discover have similar restrictions. This means a merchant cannot charge you a surcharge for using a debit card, only for using a credit card.

How surcharges appear on your receipt and bill

A surcharge shows up as a separate line item on your receipt, usually labeled "credit card surcharge," "card processing fee," or "merchant fee." It is added to your subtotal before tax in most cases. The total you pay — including the surcharge — is what posts to your credit card statement.

Because the surcharge is part of the transaction total, it counts toward your credit limit usage and your monthly statement balance. It also counts toward any rewards or cash back your card offers, though this varies by card. Check your card's terms to see whether fees are included in rewards calculations.

The difference between surcharges and convenience fees

A convenience fee is often confused with a surcharge, but they are not the same thing. A convenience fee is charged when you use a payment method that costs the merchant extra money to process. Common examples include paying a utility bill by phone, paying property taxes online, or paying a parking ticket through an automated system.

The key difference: a surcharge is tied to the card type you use (credit versus cash or debit). A convenience fee is tied to the channel you use (phone, online, in person). A merchant can legally charge a convenience fee in all 50 states, even in states that ban surcharges, because the fee reflects the actual cost of that payment method.

What merchants must tell you before charging a surcharge

In states where surcharges are legal, merchants must disclose the surcharge before you complete the transaction. This means the surcharge amount or percentage must be visible at the point of sale — on a sign, on the register screen, or on the online checkout page — before you hand over your card or confirm your purchase.

The merchant cannot surprise you with a surcharge after you have already paid. If you see a surcharge appear on your receipt that was not disclosed beforehand, you have grounds to dispute it. Take a photo of the receipt and contact your card issuer's dispute department. You can also report the merchant to your state's attorney general or consumer protection office.

How surcharges affect your credit card rewards

Whether a surcharge counts toward your rewards depends on your card's terms. Most cards treat surcharges as part of the purchase amount, so you earn rewards on the full total including the fee. However, some cards exclude fees from rewards calculations. Check your card's rewards terms or call the issuer's customer service line to confirm.

The surcharge itself does not affect your credit score or credit history. It is straightforward a transaction fee that appears on your statement. Your payment history, credit utilization, and account age matter for your score — not the surcharges you encounter.

What to do if you are charged a surcharge illegally

If you are charged a surcharge in a state where it is banned, or if a surcharge was not disclosed before you paid, you have options. First, contact the merchant directly and explain the issue. Many surcharges are charged by mistake or by staff who do not know the law.

If the merchant refuses to remove the charge, contact your credit card issuer and file a dispute. Explain that the surcharge was either illegal in your state or was not disclosed beforehand. Your issuer can reverse the charge while they investigate. You can also file a complaint with your state's attorney general office or consumer protection division — most states have an online form on their website.

Frequently Asked Questions

Can a gas station charge me a surcharge for using my credit card?

It depends on your state. In the ten states that ban surcharges, no. In other states, yes, but only if the surcharge was posted at the pump or at the entrance before you started pumping. If you were not told about the surcharge before you paid, you can dispute it with your card issuer.

Is a surcharge the same as a cash discount?

No. A cash discount is a reduction in price for paying with cash. A surcharge is an increase in price for paying with a credit card. Legally, they work differently — cash discounts are allowed everywhere, but surcharges are banned in ten states. From your wallet's perspective, they have the same effect: credit card payments cost more.

Do I have to pay a surcharge if I disagree with it?

At the moment of purchase, yes — the merchant will not complete the transaction without it. But you can dispute it afterward with your card issuer if it was illegal in your state or not disclosed beforehand. You can also choose to pay with cash or a different method if you see the surcharge before you check out.

Can a restaurant charge a surcharge on top of the tip line?

Yes, in states where surcharges are legal. The surcharge is a separate fee from the tip. However, the surcharge must be disclosed before you order or pay. If you see a surcharge added to your bill that was not mentioned on the menu or at the register, you can dispute it.

What if my state bans surcharges but an online merchant charges me one anyway?

Report it to your state's attorney general and dispute the charge with your card issuer. Online merchants are still subject to the laws of the states where their customers live. If the merchant is based in a state that allows surcharges but you live in a state that bans them, your state's law applies to you.