Compliance

How to add a credit card surcharge legally

Six steps, in order. Skip the 30-day notice or the debit exclusion and you're out of compliance even if everything else is right.

Step 1

Confirm your state allows it

Connecticut, Massachusetts, and Maine currently ban credit card surcharging by statute — no structure gets around that. A handful of other states, including California, New York, Colorado, and Texas, allow it but add extra conditions. Check your state's current law, or ask PayWavez if you're unsure. See the full state-by-state surcharge law guide.

Step 2

Set a compliant rate

Visa caps surcharges at 3% of the transaction; Mastercard caps at 4%. Since almost every merchant takes both networks and applies one flat rate, the practical ceiling is 3%. The rate also can never exceed what you actually pay to accept the card, even if that's below 3%.

Step 3

Notify your processor 30 days out

Give your payment processor written notice at least 30 days before the surcharge goes live, stating the rate and whether it's applied at the brand level (one rate across all credit cards) or product level. This is a real network requirement — skipping it is a compliance violation on its own, even if steps 1, 2, 4, 5, and 6 are all correct.

Step 4

Exclude debit and prepaid cards

Debit and prepaid transactions can never be surcharged, anywhere in the U.S., even if the cardholder taps "credit" at the terminal. This has to be handled automatically at the point of sale by card-type detection — not left as a manual judgment call for staff.

Step 5

Post the required signage

Card network rules require a clear notice at the store entrance (or the checkout page for online sales), plus a second notice at the point of sale before the transaction completes — so the customer sees it before they pay, not after.

Step 6

Show the surcharge as its own line item

The surcharge has to appear as a separate line on the receipt — it can't be baked into the listed price, and it can't be stacked with a separate convenience fee on the same transaction.

Doing all six manually vs. a compliant program

Every step above is a real requirement, but most of them are configuration, not paperwork you redo per transaction. PayWavez's compliant credit surcharging program sets the 3% credit-only rate, handles the 30-day processor notice, and configures the terminal's card-type detection and required signage as part of setup — so steps 2 through 6 above are handled once, not managed by a cashier at every sale.

How long does it take to legally start surcharging?

The main timeline driver is the 30-day advance written notice merchants must give their processor before turning on a surcharge. Everything else — confirming your state, setting the rate, configuring the terminal, and posting signage — can be done in the same setup session.

Do I need a lawyer to add a credit card surcharge?

Not for a standard setup in a state that permits surcharging without extra conditions. If you operate in a state with additional restrictions, such as a cost-of-acceptance cap or a specific disclosure format, it's worth a quick legal check — or ask your processor, since a compliant surcharging program should already account for known state-specific rules.

Can I set my own surcharge rate?

Within limits. The rate can't exceed 3% under Visa's rules (4% for Mastercard-only transactions) and can never exceed what you actually pay to accept the card. Most merchants use a flat 3% across all credit cards for simplicity.

Let PayWavez handle the setup

Rate, notice, signage, and debit exclusion — configured for you. Apply in about 2 minutes.