By Industry

Credit-Card Surcharges & Cash Discounts at Gas Stations (2026)

Gas stations overwhelmingly use a cash-discount / dual-price model protected by federal law. When a surcharge is allowed, the caps and pump-price rules that apply.

Last verified: 2026-08 · Educational reference, not legal advice

The dual-price pump is the industry standard for good reason: federal law (15 U.S.C. § 1666f) protects a seller’s right to offer a discount for cash, and a cash discount is legal in every state.

The federal cash-discount protection

15 U.S.C. § 1666f prohibits credit-card networks from penalizing merchants for offering a discount for payment by cash, check, or similar means. This is the legal backbone of the two-price pump. The posted card price must be the prominent price; the cash price is the discount.

Can a gas station surcharge instead?

A gas station may add a credit-card surcharge only where state law permits it, and even then it must follow the network cap (lower of 3% Visa / 4% Mastercard or actual cost), exclude debit, give 30 days’ notice, disclose at the pump and at the dispenser, and show it as a separate receipt line. Most stations choose the cash discount to avoid the contested-state risk.

The price on the pump and the price on the sign must match. Whether you call it a "cash discount" or a "credit-card surcharge," the advertised price and the dispenser price must be consistent to avoid consumer-protection issues.

Setup checklist

  • Post the card price prominently at the street sign and on the pump.
  • Show the lower cash/debit price as a discount, not as a fee added to cash.
  • If surcharging instead, confirm state permission and apply the network cap + debit exclusion.
  • Keep pump price and sign price identical.
  • Train attendants on the disclosure language.

Compare the two models.Cash discount vs surcharge →

Related guides

Browse all guides →

Frequently asked questions

The lower cash price is a discount protected by 15 U.S.C. § 1666f. The higher card price is the list price, so no "fee" is added — which keeps the model legal in every state.

Only where state law permits surcharging, and it must follow the network cap, exclude debit, and disclose at the pump. Most stations use the cash-discount model instead.

Yes. The advertised and dispensed prices must be consistent regardless of whether you use a cash discount or a surcharge.

Educational content, not legal advice. Cashbizly is an independent educational resource. Nothing here is personalized legal advice and it does not replace a licensed attorney or your state’s Attorney General.

Our state-by-state status reflects the consensus of published 2025–2026 compliance guides (card-network rules, LawPay, Stax, NCSL) as of the “last verified” date on each page. Surcharge law changes frequently and is actively litigated — always confirm current figures with your state Attorney General or a professional. Read our full disclaimer.