MCC 5541: Gas/service stations with/without ancillary services

Learn about MCC 5541 for service stations, its impact, and how to check yours. Get JIM for iOS/Android. Take phone payments in seconds for a 1.99% fee.

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Mar 25, 2026

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2 min read time

MCC 5541 is a merchant category code used by the International Organization for Standardization (ISO) to classify gas or service stations, with or without ancillary services. This code applies to businesses that primarily sell gasoline and other automotive fuels. It also includes transactions for related products and services offered at these locations, such as car washes, minor repair services, or items from an attached convenience store.

Which businesses fall under MCC 5541?

MCC 5541 applies to a broad range of automotive service establishments:

Gas Stations: These are retail outlets that primarily sell gasoline and diesel fuel. Major brands like Shell, BP, and ExxonMobil operate under this code for fuel-related purchases.
Service Stations with Convenience Stores: Many fuel stations combine their pumps with a retail store for added customer convenience. Chains such as Wawa and Sheetz are prime examples of this integrated model.
Truck Stops: These large facilities cater to long-haul truck drivers and provide diesel fuel, parking, and other amenities. Pilot Flying J and Love's Travel Stops are prominent operators in this category.
Automated Fuel Dispensers: These are self-service, pay-at-the-pump terminals that operate without an attendant. They process card payments directly at the pump for a quick transaction.
Service Stations with Car Washes: This category covers gas stations with an attached car wash service. The entire transaction, for both fuel and the wash, typically falls under MCC 5541.
Marine Fuel Docks: Marinas and docks that sell fuel for boats and other watercraft use this code. These businesses provide refueling services for recreational and commercial marine vessels.

Business implications of MCC 5541

Payment networks including Visa, Mastercard, American Express, and Discover use MCC 5541 to categorize transactions, which affects several aspects of business operations. These networks use the MCC to deduce the risk level of a business. For gas stations, the perceived risk is generally low, which can lead to more favorable interchange rates for the merchant.

Beyond risk assessment and transaction fees, the code also has implications for other operational functions. These include expense management, financial planning, and customer loyalty programs, which are detailed below.

Expense tracking

Companies use MCC codes to automatically categorize purchases on credit card statements. For businesses with vehicle fleets, MCC 5541 simplifies expense management by isolating fuel costs, which can support claims for tax deductions on business-related travel and transportation expenses.

Financial analysis

Businesses analyze spending patterns associated with this MCC to better understand their operational costs. Tracking fuel expenditures under MCC 5541 allows companies to forecast future expenses more accurately, manage departmental budgets, and identify opportunities for cost savings.

Compliance and auditing

The consistent application of MCC 5541 creates a clear audit trail. This standardization helps businesses verify that fuel-related expenses are legitimate and comply with internal spending policies during financial reviews.

Rewards and customer behavior

Credit card issuers often tie rewards programs to specific MCCs. Many cards offer bonus points or higher cash back rates on fuel purchases, identified by MCC 5541. This can influence where customers choose to refuel to maximize their rewards.

How to verify your business's MCC

Gas station owners should confirm their MCC classification to ensure proper transaction processing and avoid customer confusion regarding rewards eligibility. If you find out that your business is incorrectly classified, for example, a gas station coded as a general automotive repair shop, contact your payment processor immediately to request reclassification.

Here's how to verify if your MCC classification is set up correctly:

Contact Your Payment Processor: Your merchant services provider assigned the MCC during account setup. Contact customer service or check your merchant agreement documents to verify the classification. This is the most direct way to confirm your code.
Review Processing Statements: Your monthly merchant statements typically display the assigned MCC code. Look for a four-digit number in the account information or business profile details section to find how your transactions are categorized.
Check with Your Acquirer: The acquiring bank or financial institution that handles your payments maintains the MCC code in their system. Their merchant support team can confirm your current classification directly from their records.
Test Transaction Method: Some merchants process a small test transaction and check how it appears on a personal credit card statement. This method is less reliable than direct confirmation from your processor or acquirer.

How to choose a reliable payment service provider

Your MCC 5541 classification directly affects interchange rates and processing requirements, making the choice of a payment processor a major business decision. Different providers handle these transactions with variations in pricing, settlement speed, and support that can accumulate over time. Consider the following factors when you select a partner.

Transparent pricing: A flat-rate model avoids the complexity of tiered or interchange-plus pricing. The JIM tap-to-pay app for iPhone and Android charges 1.99% per transaction with no setup costs, monthly fees, or premium card surcharges, which simplifies cost management.
Payment method support: To meet customer expectations, your processor should accept all major cards like Visa, Mastercard, and Discover, along with digital wallets such as Apple Pay and Google Pay.
Fast fund access: Quick access to funds is important for managing cash flow. It allows you to cover immediate operational needs like restocking inventory, making supplier payments, or meeting payroll without delay.
Security: Top processors use tokenization and encryption to protect cardholder data. With tokenization, the actual card number is never stored on your device, which reduces your liability in a data breach.
Reporting: Look for a provider with advanced analytics. The JIM AI assistant provides sales reports and transaction history through a chat interface, which helps you track business performance.

Streamline payments with JIM

JIM offers gas station owners a straightforward payment processing solution. The JIM tap-to-pay app transforms your iPhone or Android device into a tap-to-pay terminal with NFC technology, so you need no extra hardware. You get a flat 1.99% rate per transaction. This price structure has no setup costs, monthly fees, or variable rates for premium cards, which simplifies your expense forecast.

For remote transactions, you can create payment links for services like a prepaid car wash subscription. These sales have a rate of 4.99% + $0.30 each. After a sale, your funds become available instantly on your JIM Visa Prepaid Card. You can add this card to Apple Pay or Google Pay for immediate use at other businesses or online.

Frequently Asked Questions

Question

What is Merchant Category Code 5541?

Merchant Category Code 5541 is a four-digit classification number assigned to gas and service stations by payment networks and the International Organization for Standardization (ISO). This code identifies businesses that primarily sell automotive fuel, including transactions for ancillary services like car washes. Payment processors use this code to categorize transactions for interchange fees, reporting, and customer rewards programs.

Is Merchant Category Code 5541 high-risk?

Payment processors classify MCC 5541 as a low-risk category. This assessment is due to the high frequency of in-person, card-present transactions, which reduces the likelihood of fraud and chargebacks. As a result of this low-risk profile, merchants with this code often benefit from more favorable interchange rates, which lowers their payment processing expenses.

Can a business have multiple MCC codes?

A business typically receives a single MCC based on its primary source of revenue. However, a company with distinct business lines can open separate merchant accounts, each with its own MCC. For example, a large supermarket that also operates an on-site gas station might have its main grocery business under one code. The fuel pumps would be classified separately under MCC 5541 to properly categorize fuel sales and manage interchange rates for that specific operation.

What happens if my MCC code is wrong?

An incorrect MCC classification has direct consequences for both customers and your operations. Patrons may miss out on expected credit card rewards for fuel, which can affect their satisfaction and where they choose to fill up next. From a business perspective, misclassification can result in higher interchange fees than necessary. Conversely, it could also mean you receive lower rates intended for a different industry, potentially violating payment network agreements.

Can merchants choose their MCC code?

Merchants do not have the ability to choose their own Merchant Category Code. Instead, payment processors assign the code after they evaluate a business's primary source of revenue, a process that follows standards from the ISO and payment networks. If a business owner finds that their assigned code inaccurately reflects their operations, they can submit a request to their processor for reclassification to the correct category.

How does MCC 5541 affect my payment processing costs?

MCC 5541 directly influences the interchange rates you pay on each transaction. Because payment networks consider gas stations a low-risk category, this code typically qualifies for more favorable rates than high-risk industries like online retail or travel agencies. This lower risk profile stems from the high volume of in-person, card-present sales, which reduces the chances of fraud.

The exact effect on your bottom line depends on your processor’s pricing model. An interchange-plus model passes these variable rates directly to you, so your costs fluctuate with each card type, while flat-rate processors like JIM absorb the variability and charge you a consistent fee regardless of card type.