Cash discount programs, and the line between doing it and pretending to.
The difference between a compliant cash discount and a non-compliant surcharge is not the economics. It is which price is posted. Get that one thing right and most of the rest follows; get it wrong and the program is a surcharge regardless of what it is called.
What this page settles.
Three questions, in the order most people ask them.
How it actually works
You set one price. That price is what a customer pays by card, and it is the price on your shelf, your menu, your website and your till display. A customer who pays cash gets a reduction at the point of payment.
That is the whole mechanism. The posted price is the card price; cash is cheaper.
Economically it is close to surcharging, which is why the two get conflated. The money ends up in a similar place. But the two are governed differently, and the reason is structural rather than semantic: a discount off a posted price is a long-standing, broadly permitted commercial practice, while adding a fee for using a particular card is a newer thing the card networks regulate specifically.
Why it is simpler than surcharging
Three practical differences, and together they are why a lot of small merchants end up here.
No card-type logic. Surcharging applies to credit cards only — never debit, never prepaid, not even a debit card run as credit. Your terminal has to tell the difference and apply the fee selectively. A cash discount is a discount for cash, so the distinction does not arise.
No cap tied to your cost of acceptance. A compliant surcharge may not exceed what accepting that card actually costs you, and never more than 3% whatever your cost. A cash discount is a discount you are choosing to give, so there is no equivalent ceiling to calculate and document.
No thirty days notice to your acquirer. That requirement attaches to surcharging.
What remains is still real: the posted price must genuinely be the card price, the discount must be a genuine reduction from it, and your signage must make both clear.
Where programs go wrong
Almost always the same way, and it is worth being blunt because it is the entire risk.
A merchant posts the cash price — the lower number — and the terminal adds a percentage when somebody pays by card. The receipt shows a line called a service fee, a non-cash adjustment, or a technology fee.
That is a surcharge. Not in the sense that somebody might argue it is; in the sense that it simply is one. The posted price is not the card price, so the card customer is being charged more than the advertised price for using a card. Surcharging rules apply: the debit restriction, the cap, the notice, the itemization. A program operating that way while calling itself a cash discount is non-compliant on several counts at once, and the merchant usually has no idea.
Three warning signs that a “cash discount” program is actually a surcharge:
- The customer-facing percentage is applied to debit cards as well as credit.
- The percentage is a round number chosen by the provider rather than derived from your actual cost of acceptance.
- Your menu, shelf or website shows the lower figure and the higher one only appears at payment.
If a program adds a percentage at the till, it is a surcharge and needs to satisfy surcharging rules. If it subtracts an amount at the till from a posted price that everyone can see, it is a discount. The direction of the arithmetic is the whole thing.
Getting the wording right
The implementation is almost entirely signage and pricing display, which makes it cheap to get right and cheap to get wrong.
Shelf, menu and website prices show the card price. The one everybody pays unless they choose cash.
Signage at the entrance and at the till states that a discount is available for cash payment, and how much.
The receipt shows the discount as a reduction, not a fee as an addition.
Staff can explain it in one sentence. “Everything’s priced as shown, and there’s a discount if you pay cash.” If your team is explaining it as “there’s a fee for cards”, the program is being operated as a surcharge regardless of how it was set up.
Your terminal is configured to match. Ask your provider to show you a sample receipt before you go live, and read it the way a customer would.
What it does to your customers
The part that actually decides whether this is right for you, and no compliance document covers it.
A cash discount lands considerably better than a surcharge for a simple reason: one is framed as a saving and the other as a penalty, even when the arithmetic is identical. That framing is worth something real.
But it only works where cash is still a live option. If almost nobody carries cash in your trade, you have posted higher prices and given a discount nobody takes — which is just a price rise with extra steps, and your customers will notice the prices rather than the discount.
The businesses this suits best are the ones where a meaningful share of customers will genuinely pay cash to save money. The ones it suits worst are the ones where cash has effectively disappeared and the posted price is all anybody ever sees.
State law, and what we will not tell you
Discounts for cash are treated permissively in most of the United States and have been for a long time. That is the general picture and it is as far as we will go.
What we will not do is give you a state-by-state table. The law around pricing differentials has been enacted, challenged in court, struck down, narrowed into disclosure requirements and replaced with caps repeatedly over the last decade, and a table typed here would be wrong within months. Several sources that look authoritative online are describing the position from years ago.
Check your own state’s current position, ask your processor — who carries the compliance risk alongside you — and if the sums are significant, spend an hour with a lawyer. We are not one, and this page is not legal advice.
What we charge
Interchange + 0.50% + 10¢ in person, interchange + 0.75% + 25¢ keyed. No contract, no monthly fee, no PCI fee.
If a cash discount program is right for your business we will set one up properly, with the posted price as the card price and signage that actually says so. And if your real cost of acceptance turns out to be low enough that the program is not worth the machinery, we will tell you that instead. Send us a statement and we will work out which it is.
While we are on the subject
Does a cash discount apply to debit cards?
Yes, and this is one of its practical advantages over surcharging. Because it is a discount off a posted price rather than a fee added to a card transaction, it is not restricted to credit cards the way a surcharge is.
Is a cash discount program legal everywhere?
Discounts for cash are broadly permitted, and the mechanism is treated more permissively than surcharging in most places. That is not the same as being unregulated, and state law in this area has changed repeatedly. Check your own state currently rather than relying on any article.
Can I just add a 3.5% line called a service fee?
If the posted price is the cash price and the line is added for cards, that is a surcharge. Calling it a service fee does not change what it is, and surcharging rules then apply, including the cap and the debit restriction.
Does a cash discount need signage?
Yes. The discount has to be disclosed clearly so a customer knows the posted price and what paying cash saves them. The signage requirements are lighter than surcharging but they are not nothing.