
A retailer reads that Visa lets merchants add up to 3%, sets her POS to 3% on every card, and finds out later that the real limit was lower and the notice was never filed. Visa surcharge rules and Mastercard's rules are separate, they stack with state law, and the lowest limit wins. Here is what each network asks for before the first surcharge appears on a receipt in 2026.
Quick Answer: Before you add a credit card surcharge, you must give advance notice (30 days for both Visa and Mastercard), keep the surcharge within the card network's cap and your actual acceptance cost, disclose it before the customer pays, and show it as a separate line on the receipt. Debit and prepaid cards can never be surcharged. State law can be stricter than either network, and surcharging is prohibited in Connecticut, Maine, and Massachusetts. Confirm the current rules with your processor before you start.
What Do Visa Surcharge Rules Require?
Visa surcharge rules come down to four things: notice, a cap, disclosure, and credit-only application. Miss any one and the program is out of compliance.
Notice: Tell your acquirer or processor at least 30 days before surcharging starts. Most processors file this with Visa for you, so ask who does it and get the date in writing.
Cap: The surcharge cannot exceed your actual cost of card acceptance or 3%, whichever is lower. Visa cut its ceiling from 4% to 3% effective April 15, 2023.
Disclosure: Customers must be told before they pay, at the entrance and at the point of sale.
Credit only: Debit and prepaid cards are excluded, even when a debit card is run as credit.
A simple example shows why the cap is not a number to copy. A merchant whose actual cost is 2.4% cannot charge more than 2.4%, even though Visa's ceiling is 3%.
What Do Mastercard's Surcharge Rules Require?
Mastercard asks for a similar package, with its own notice step and its own cap. The details differ enough that you should not assume a Visa setup covers it.
Notice: Mastercard's published guidance says merchants must notify both Mastercard and their acquirer at least 30 days before they start. Mastercard collects its notice through an online form.
Cap: Mastercard's page states a 4% maximum surcharge cap. For a brand-level surcharge, the limit is the lesser of your average effective discount rate for Mastercard credit or that 4% maximum.
Product level: For a product-level surcharge, the limit is tied to your cost of accepting that specific credit product, less the Durbin debit interchange cap.
Disclosure: The surcharge must be disclosed at the point of interaction, and the receipt must show the percentage and the dollar amount.
Debit and prepaid: Mastercard states that surcharges are not allowed on Debit Mastercard or Mastercard prepaid cards.
A 4% network maximum does not mean you can charge 4%. Your actual cost, Visa's lower 3% cap, and your state's limit all apply at the same time. Ask your processor for the current Mastercard rule and its filing steps.
How Do Visa and Mastercard Rules Compare?

Side by side, the rules are close but not identical. The table is a planning aid, not a substitute for your processor's written guidance.
Requirement | Visa | Mastercard |
Advance notice | At least 30 days, through your acquirer | At least 30 days, to Mastercard and your acquirer |
Network cap | Lesser of actual cost or 3% | Lesser of effective rate or 4% (brand level) |
Debit and prepaid | Never surcharged | Never surcharged |
Disclosure | Before payment, entrance and point of sale | At the point of interaction |
Receipt | Separate surcharge line | Percentage and dollar amount |
Brand or product level | Pick one approach, apply it uniformly | Pick one approach, apply it uniformly |
Because both cap rules apply to the same sale, plan around the lower number and your own cost, not the network ceiling.
What Do You Need to Disclose to Customers?
Customers must see the surcharge before they commit to paying by card. A compliant setup shows it in three places.

At the entrance and the register: Signage that says a surcharge applies to credit card payments.
At the point of sale: The surcharge amount and the final total on the screen before authorization.
On the receipt: A separate surcharge line with a dollar amount.
A QR code on its own is not the disclosure. The sign, the screen, and the receipt must say it plainly. If you sell online or by phone, the notice has to appear before the customer enters payment details.
How Do State Laws Change the Picture?
State law sits on top of the network rules, and when the two conflict, the stricter rule controls. Rules change, so check your state before you plan anything.
Connecticut, Maine, and Massachusetts: Credit card surcharging is prohibited.
Colorado: A 2% cap applies.
Oklahoma: The limit is the lesser of 2% or actual processing cost.
New York and California: Heavy emphasis on upfront price disclosure. The sources reviewed disagree on how California treats surcharges, so confirm with your processor and a legal advisor.
Most online summaries come from vendors and trade publications rather than statutes. Verify the current law before you rely on any of this, and treat it as general information, not legal advice.
What Happens If You Get Surcharge Rules Wrong?
Networks and acquirers can act against a noncompliant merchant, and a software or hardware vendor's mistake is not a defense. Industry sources report fines, forced refunds, a disabled surcharge setup, and account termination for repeat problems. Figures vary by source and by acquirer, so ask your processor what applies to your account.
The most common errors are easy to avoid:
Starting before the notice period has run
Using a flat 3% without checking cost or state limits
Surcharging debit or prepaid cards
Hiding the surcharge until checkout
Mixing brand-level and product-level approaches
How Do You Know Whether a Surcharge Is Right for You?
Check four things: your state, your card mix, your customers, and your setup. A surcharge has more rules than most other programs, so it suits merchants who can configure and monitor it carefully.

Dual pricing and cash discount programs are alternatives that do not add a fee at checkout. They have their own disclosure and receipt rules and are not risk-free, and interchange-plus or flat rate may fit some merchants better than any of them.
Rapid Payments is a merchant services partner and ISO that works through multiple processor partners, so merchants can compare surcharging, dual pricing, cash discount, interchange-plus, and flat rate side by side instead of getting one provider's offer. Availability depends on the processor, the state, the merchant category, and approval. Once you become a client, a dedicated consultant reviews your setup and stays available as your business changes.
If you are planning a surcharge or want to check that your current setup meets the card network rules, Rapid Payments will review a recent statement and walk through your options with you. Reach out for a no-pressure review and a clear answer on which pricing program fits your business.



