This is general information, not legal advice. Verify current state rules and talk to an attorney before you change how you charge.
Here's a mistake we see a lot. A business owner hears "surcharging is legal in my state," sets up a percentage fee, and the terminal adds it to every card. The trouble is that many of those cards are debit cards, and debit is exactly where a surcharge isn't allowed.
Below: who makes the rule, the cases that trip people up (the "credit" button, prepaid, gift and HSA/FSA cards, online payments), and what to do instead.
The short answer: debit and prepaid cards can't be surcharged
Visa and Mastercard both say it directly.
- Visa. Its U.S. merchant surcharge Q&A says the ability to surcharge "only applies to purchases made with a credit card and, even then, only under certain conditions. U.S. merchants cannot surcharge purchases made using a Visa debit card or prepaid card."
- Mastercard. Its merchant surcharge rules say surcharges "are not allowed on Debit Mastercard or Mastercard prepaid cards."
Discover and American Express publish their own rules. If you accept those cards, check each brand's current rules and ask your processor how it applies them.
Here's how the common payment types line up:
| Payment type | Can you add a surcharge? | Does a dual pricing card price apply? |
|---|---|---|
| Visa or Mastercard credit card | Yes, with conditions, where your state allows it | Yes |
| Debit card with a PIN | No | Yes |
| Debit card run as "credit" (signature or no PIN) | No | Yes |
| Debit card tapped, in a phone wallet, or typed in online | No | Yes |
| Visa or Mastercard prepaid or gift card | No | Yes |
| HSA or FSA card | Usually no (these are typically debit or prepaid) | Ask us first; healthcare has extra rules |
| Cash | Not applicable | The cash price applies |
Surcharge column: Visa and Mastercard rules. State law can be stricter.
Who makes the rule? Card networks, federal law and states
Card network rules (the main source)
The no-debit rule is written into the card networks' own rules. U.S. merchants were only allowed to surcharge credit cards after a class action settlement. Mastercard says its rule change took effect on January 27, 2013, and it covered Mastercard credit cards. Debit was never part of it.
Federal law: the Durbin Amendment and Regulation II
You'll read online that "federal law bans debit surcharges." It's more nuanced than that. The Durbin Amendment (part of the 2010 Dodd-Frank Act) and the Federal Reserve's Regulation II do three main things for debit:
- Cap the interchange fee on many debit cards. Interchange is the fee that goes to the bank that issued the card. For banks with $10 billion or more in assets, the Federal Reserve's cap is 21 cents plus 0.05% of the sale, plus up to 1 cent for fraud prevention. Cards from smaller banks and credit unions aren't covered by the cap.
- Give debit transactions a choice of networks. Each debit card has to be able to run on at least two unaffiliated networks, and merchants can choose how the payment is routed.
- Protect discounts. Card networks can't stop you from offering a discount for paying with cash, checks, debit or credit. The law defines a discount as a reduction from the regular price, and says it "does not include any means of increasing" that price.
In plain terms, federal law protects your right to give a cash discount. The ban on adding a fee to debit cards comes mainly from card network rules and from some state laws. How it all applies to your business is a question for an attorney.
A note on the cap: a 2025 federal court ruling against it is on hold during appeals, and a 2023 Fed proposal to lower it isn't final. As of October 2026 the cap still applies, and none of this changes the no-surcharge rule.
State laws that name debit cards
Some states write the debit rule into their own laws. As of October 2026 (laws change, so check for updates):
- Texas. Business & Commerce Code §604A.002 says a merchant "may not impose a surcharge on a buyer who uses a debit or stored value card instead of cash, a check, credit card, or a similar means of payment."
- Louisiana. Act 751 of 2026 (SB 254), in effect since August 1, 2026, bars any retail business (anyone selling goods or services) from surcharging a customer who pays by debit card. Businesses can be liable to the customer, and the attorney general can enforce the law and takes complaints.
- Colorado. C.R.S. §5-2-212 allows limited credit card surcharges, but not on payments made with a debit card "whether or not a personal identification number is used," payments processed as debit, or gift card redemptions, as the Colorado attorney general's guidance explains.
- Maine. 9-A M.R.S. §8-509 bars surcharges on both credit and debit cards.
This list isn't complete. For credit card rules in every state, including Florida's history, see our guide to state rules on credit card fees. Verify current state rules and talk to an attorney before you charge any fee.
"But the customer pressed credit": debit run as credit
Many terminals ask "credit or debit?" That button doesn't change what the card is. It only changes how the payment is approved. Visa's answer to this exact question: "The cardholder is still using a Visa debit card." Federal law defines a debit card the same way, "whether authorization is based on signature, PIN, or other means."
PIN debit vs. signature debit in one minute
- PIN debit: the customer enters a PIN, and the payment runs on a PIN debit network.
- Signature debit: the customer presses "credit," signs or skips the PIN, and the payment runs on the card brand's network, much like a credit card would.
The card is a debit card either way, so no surcharge.
Tap, phone wallets and online payments
Tapping, paying with a phone wallet or typing a card number into a website doesn't change the card type either. Payment systems tell debit from credit by the card number's first digits (the BIN), not by the button pressed. If you surcharge credit cards online or on keyed-in invoices, your system has to check card type there too.
Prepaid cards, gift cards and HSA/FSA cards
- Prepaid and gift cards with a Visa or Mastercard logo. No surcharge. A Visa merchant flyer puts it plainly: "Visa prepaid or gift cards are also debit cards," and the front of the card will say "DEBIT" and/or "Electronic Use Only." Mastercard's rules also exclude its prepaid cards, and federal law counts general-use prepaid cards as debit cards.
- Your own store gift cards. These don't run on a card network, and gift cards have their own federal and state rules. Colorado, for example, bans surcharges on gift card redemptions. Talk to an attorney before adding any fee tied to them.
- HSA and FSA cards. These are typically debit or prepaid cards, so the same no-surcharge rule applies. Healthcare practices also have insurance and government program rules to think about. See our page on card payments for medical practices.
How surcharge programs get debit wrong
Most problems come from the setup, not bad intent:
- A flat "card fee" set to apply to every card.
- Staff pressing "credit" for the customer and assuming that makes it a credit card.
- Online checkouts, keyed-in payments and invoices that never check the card type.
- Settings that changed after a new terminal or a software update.
- Minimums. You can set a minimum purchase of up to $10 on credit cards, but Visa says minimums can't apply to debit cards. Same trap.
What can happen if debit cards get surcharged: refunds to customers, fines passed through by your processor and, in serious cases, losing the ability to accept cards. State laws like Louisiana's add liability to the customer and enforcement by the attorney general.
Does the 2026 Visa and Mastercard settlement change this?
No. A pending class action settlement got preliminary approval on June 9, 2026, and the court set a final approval hearing for November 16, 2026. If it's approved, merchants would get more room with credit cards, such as surcharging any Visa or Mastercard credit card (including a different surcharge by card type) and declining premium or commercial credit cards. The court notice describes those surcharge changes for credit cards, not debit.
It isn't final, it could be appealed, and it doesn't override state law. For more, see surcharging vs. dual pricing after the settlement.
How to cover debit card costs the compliant way
Dual pricing: a cash price and a card price
With dual pricing, both prices are posted before the sale, on the menu, shelf tag, quote or website. The card price applies to every card, credit or debit, because nothing is added at checkout. The customer sees both prices and chooses how to pay.
For example (hypothetical numbers): $10.00 cash, $10.40 card.
With dual pricing, you pay 0% on every card payment, keyed-in and invoices included. On Clover, dual pricing is built in. Learn how dual pricing works, see our dual pricing program, or read about Clover dual pricing.
Cash discount
With a cash discount, your posted price is the card price, and customers who pay cash get a discount. That's the kind of discount federal law protects. See our cash discount program and grab our free EN/ES cash discount signs.
If you keep surcharging, keep it to credit cards
Some businesses prefer to surcharge, and that can work if it's done right: credit cards only, under the card network cap, with advance notice and clear signs and receipts. (Contractors and wholesalers can also offer ACH bank payments on large invoices.) Our guide to what surcharging is and the card network caps covers those rules.
Not sure which approach fits? Ask one question: is your posted price the cash price or the card price? If the posted price is the cash price and something gets added for cards, that's a surcharge, with all of its rules. Our side-by-side on cash discount vs. dual pricing vs. surcharging walks through it.
Whichever method you choose, your state's pricing and disclosure rules still apply. Verify current state rules and talk to an attorney.
A quick checklist before you charge any card fee
- Know which cards you're charging. Credit, debit and prepaid are different. Ask your processor how your terminal and online checkout tell them apart.
- Turn off any fee that hits debit or prepaid cards.
- Check your state's rules. Texas and Louisiana, for example, ban debit surcharges outright. Talk to an attorney.
- Pick one method (surcharge, cash discount or dual pricing), then make your signs, receipts and online checkout match it.
- Re-check after changes. A new terminal, a software update or a rule change can undo a good setup.
Frequently asked questions
Can I surcharge a debit card if the customer chooses "credit" on the terminal?
No. Pressing "credit" only changes how the payment is approved (signature instead of PIN). The card is still a debit card, and Visa and Mastercard rules don't allow a surcharge on it.
Can I add a surcharge to prepaid or gift cards?
Not to Visa- or Mastercard-branded prepaid or gift cards. Both networks treat prepaid cards like debit for surcharging, so no surcharge is allowed. Your own store gift cards fall under separate gift card rules, so check with an attorney before adding any fee.
Can I surcharge HSA or FSA cards?
Usually not. HSA and FSA cards are typically debit or prepaid cards, so the same no-surcharge rule applies. If you're a healthcare practice, also check any insurance or government program rules before charging card fees.
Is it federal law that debit cards can't be surcharged?
The ban comes mainly from card network rules, and some states, such as Texas, Louisiana, Colorado and Maine, also bar debit surcharges in their own laws. Federal law, through the Durbin Amendment, caps debit fees for large banks and protects your right to offer a discount for cash. Rules change, so verify current state rules and talk to an attorney.
Does the new Visa and Mastercard settlement allow debit surcharges?
No. The pending settlement's surcharge changes are about credit cards. It isn't final yet (the final approval hearing is set for November 16, 2026), and it doesn't override state law.
How can I cover my debit card processing costs legally?
Dual pricing or a cash discount. With dual pricing, you post a cash price and a card price before the sale, and the card price applies to credit and debit alike, so you pay 0% processing on card payments. Both methods need clear signs and matching receipts, and they still have to follow your state's rules.
Want a second set of eyes on your setup?
Send us a recent processing statement for a free statement review. We'll show you what you're paying today and how dual pricing or a cash discount would handle your credit and debit payments. No obligation.
Prefer to read first? Here's how our dual pricing program works.
Pine Payments serves businesses nationwide, with local bilingual (English/Spanish) service in Miami-Dade, Broward and South Florida.
This article is general information, not legal advice. Card network rules and state laws change, so verify the current rules for your state and talk to an attorney.
