The Complete Guide to Merchant Category Codes (MCCs)

A merchant category code is a four-digit number that tells the card networks what kind of business is taking the payment. Visa's Merchant Data Standards Manual defines it as a code "assigned to describe a Merchant's primary business based on annual sales volume" (Visa Merchant Data Standards Manual, April 2026). Every authorization and every settled transaction carries it.

You do not pick your own MCC. Your acquiring bank or processor assigns it when it boards your account. Visa Rule 0003133 says an acquirer "must assign to a Merchant Outlet the MCC that most accurately describes its business" (Visa Core Rules, April 2026). You can, however, influence the outcome by describing your business accurately, separating distinct lines of business, and asking for a review when the code no longer fits.

The code feeds four separate decisions:

• Pricing. Visa and Mastercard tie many interchange programs to specific MCCs. Amex prices OptBlue merchants by industry, and the industry comes from the MCC (American Express OptBlue Pricing Guide 26.1).
• Underwriting. Acquirers use the MCC as the first filter for risk appetite, reserves, and pricing.
• Network compliance. Certain MCCs trigger mandatory registration, extra fees, and closer monitoring.
• Cardholder-side behavior. Issuers use the MCC to award rewards points, enforce corporate card controls, and approve or decline HSA and FSA cards.

Visa uses MCC data "for activity tracking, reporting, and risk management" and "strongly recommends" periodic review of assigned codes (Visa Merchant Data Standards Manual).

The primary business rule

When a merchant sells more than one kind of product or service, Visa gives two options. The merchant can use the MCC for the line of business with the highest sales volume for all Visa sales, or it can use different MCCs for each line of business (Visa Merchant Data Standards Manual). Miscellaneous codes ending in 99 are reserved for cases where no specific code applies.

Some situations require more than one MCC. Visa requires two or more codes when a location has an automated fuel dispenser plus a face-to-face store, or when separate lines of business share a location and any of these is true: each has its own merchant agreement, each displays a different name, one line is a Visa-designated high-integrity-risk business, or an e-commerce site links to a separate site that qualifies for a different code (Visa Core Rules, Rule 0003133).

A few codes describe how you sell rather than what you sell. Direct-marketing codes (5960 through 5969) apply when you sell card-absent through catalogs, telemarketing, or direct mail, regardless of the product (Visa Merchant Data Standards Manual).

Your total card cost has three layers:

1. Interchange. The issuing bank receives this fee. Visa and Mastercard set the rates, and the MCC is one of the biggest inputs, along with card type, channel (card present or card not present), ticket size, and data quality.
2. Network fees. Visa and Mastercard charge assessments and transaction fees. Most are flat across MCCs, but high-risk codes carry extra registration and per-transaction fees (covered in Section 8).
3. Processor markup. Your processor sets this margin. Underwriters raise it for MCCs they consider risky.

Your pricing model decides whether an MCC discount reaches you. With interchange-plus pricing, the processor passes interchange through at cost, so a lower interchange rate lowers your bill. With a flat rate, your price stays the same no matter what interchange the transaction earns. For example, if a qualifying charity pays a flat 2.9% while its Visa interchange is 1.35% + $0.05, the discount improves the processor's margin and leaves the charity's cost unchanged.

That one fact shapes the rest of this guide. An MCC discount is worth pursuing only if your pricing model passes it through.

The networks created special categories for industries where they wanted to grow card acceptance, where tickets run large, or where the merchant serves a public purpose. The table below shows the main U.S. programs on consumer credit. It compares the MCC-specific rate with the general rate the same transaction would otherwise earn on a mid-tier Visa Traditional Rewards card.

Visa's general consumer credit rates for Traditional Rewards cards are 1.65% + $0.10 card present (Product 2) and 2.04% + $0.10 card not present (Product 1). Signature Preferred cards run 2.10% + $0.10 and 2.50% + $0.10 (Visa USA Interchange Reimbursement Fees, April 2026).

Visa consumer credit programs tied to MCCs

Rates come from the Visa April 2026 schedule. Visa's public schedule does not list eligible MCCs. Confirm the current MCC list and charity eligibility with your processor.

Visa debit discounts tied to MCCs

Visa offers deeper discounts on exempt debit and prepaid cards (cards from issuers under the $10 billion asset threshold):

• CPS/Retail 2, card not present: 0.65% + $0.15, capped at $2.00, compared with 1.65% + $0.15 for general card-not-present debit (Visa April 2026 schedule). Eligible codes include schools (8211, 8220, 8299), government (9211, 9222, 9399), insurance (5960, 6300), subscriptions (5968), fuel dealers (5983), child care (8351), government lotteries (7800), and, for debit and prepaid only, charities (8398) and cable and pay TV (4899). The 2023 schedule also listed religious organizations (8661), telecom (4814), and real estate (6513) for debit only.
• CPS/Government debit: 0.65% + $0.15, capped at $2.00.
• CPS/Utility debit: $0.65 flat, or $0.45 for recurring bill payments.
• CPS/Supermarket debit: $0.30 flat, card present.
• CPS/Debt Repayment: 0.65% + $0.15 with a $2.00 cap, or a $0.65 cap when the merchant charges no fee. This program covers MCCs 6012 and 6051 and excludes payday loans and time-barred debt.
• Fuel debit: 0.80% + $0.15, capped at $0.95.

Mastercard programs tied to MCCs

Mastercard structures its categories differently, and its discounts often apply only to lower card tiers (Mastercard U.S. Region Interchange Bulletin, April 2026):

Mastercard's public bulletin does not list eligible codes for every program. Confirm the current Public Sector, Service Industries and Restaurant code lists with your processor.

On unregulated debit, Mastercard offers an Emerging Markets rate for ten education and government codes (7800, 8211, 8220, 8299, 9211, 9222, 9223, 9311, 9399, 9402), utilities at $0.65 flat, and real estate rates with caps (Mastercard April 2026 bulletin). Payment Processing Guide notes the Emerging Markets debit program caps at $2.00.

American Express OptBlue industry pricing

Amex OptBlue sets rates by industry and ticket size. The industry comes from your MCC (American Express OptBlue Pricing Guide 26.1):

Amex rates rise with ticket size inside each industry, which reverses the logic of Visa's large-ticket programs.

Worked examples

These use the April 2026 published interchange only. They exclude network fees and processor markup.

$500 online donation on a Visa Signature Preferred card. Charity rate: 1.35% × 500 + 0.05 = $6.80. Standard card-not-present rate: 2.50% × 500 + 0.10 = $12.60. The charity MCC saves $5.80, or 46%.

$180 online utility bill on a Visa Traditional Rewards card. Utility rate: $0.75. Standard rate: 2.04% × 180 + 0.10 = $3.77. The utility MCC saves $3.02 per bill. Mastercard charges the same $0.75 flat.

$2,400 online rent payment on a Visa Traditional Rewards card. Real Estate rate: 1.53% × 2,400 + 0.05 = $36.77. Standard rate: 2.04% × 2,400 + 0.10 = $49.06. Savings: $12.29 per payment, or about $147 a year per tenant paying monthly.

$4,000 online tuition payment on a Visa Traditional Rewards card. Education rate: 1.53% × 4,000 + 0.05 = $61.25. Standard rate: $81.70. Savings: $20.45.

$90 fuel purchase at the pump on a Visa Signature Preferred card. Fuel rate: 1.15% × 90 + 0.25 = $1.29, capped at $1.10. Standard card-present rate: 2.10% × 90 + 0.10 = $1.99. The cap matters more as fuel prices rise.

$300 online permit fee at a city office. Visa Government rate: 1.55% × 300 + 0.10 = $4.75 on any card tier. On an exempt Visa debit card, the government debit rate caps at $2.00.

Some categories carry higher interchange than the general rate. Others add fees that general merchants never see.

Restaurants above about $20

Visa prices restaurant transactions (MCCs 5812 and 5814) as a straight percentage with no fixed fee: 2.10% on Traditional Rewards cards and 2.60% on Signature Preferred cards, card present (Visa April 2026 schedule). That structure helps small tickets and hurts large ones.

On a Traditional Rewards card, the restaurant rate matches the general rate at about $22: 2.10% × x = 1.65% × x + 0.10, so x ≈ $22.22. On a Signature Preferred card, the crossover sits at $20. A $45 dinner on a Traditional Rewards card costs $0.95 under the restaurant category and $0.84 under the general rate.

On exempt debit, the gap runs the same direction. Visa restaurant debit is 1.19% + $0.10, compared with 0.80% + $0.15 for retail debit. A full-service restaurant cannot avoid this, because 5812 is the accurate code. For most sit-down checks, the "restaurant rate" works as a surcharge, not a discount.

Travel and passenger transport

Visa's Travel category (airlines 3000 to 3350 and 4511, car rental, lodging 3501 to 3999 and 7011, cruise lines 4411, travel agencies 4722) runs 1.95% + $0.10 on Traditional Rewards and 2.40% + $0.10 on Signature Preferred, card present (Visa April 2026 schedule). Both exceed the general Product 2 rate. Mastercard's Airline and T&E programs run 2.55% + $0.10 on World Elite cards (Mastercard April 2026 bulletin). Travel also carries heavy underwriting costs, covered in Section 7.

Taxi and ride services

Visa's Taxi category (4121) mirrors the restaurant structure: 2.10% to 2.70% with a minimum and no fixed fee.

Services, card present

Visa's Services 2 category for transactions over $100 runs 1.70% + $0.10 on Traditional Rewards cards, against 1.65% + $0.10 for the general card-present rate. On Signature Preferred cards the gap widens to 2.30% versus 2.10%. Card not present, the result flips: Services 1 at 1.80% + $0.10 beats the general 2.04% + $0.10. A $1,000 invoice paid online on a Traditional Rewards card saves $2.40 under the services code. The same invoice paid in person costs $0.50 more. Channel decides whether this code helps you.

Consumer Bill Payment Service (no discount)

Bill payment providers registered with Visa's Consumer Bill Payment Service pay 1.89% + $0.10 to 2.60% + $0.10 on credit, the same as Visa's general card-not-present rates, with no category discount (Visa April 2026 schedule). Visa says bill payment merchants that are not eligible for or registered in that program should be assigned 4829 (Visa Merchant Data Standards Manual), which pulls them into money-transfer risk treatment.

High-integrity-risk codes

The steepest MCC-driven costs come from network risk programs, not from interchange. Visa and Mastercard both charge registration and per-transaction fees for specific codes. Section 8 covers them in full. A quick view:

• Visa reportedly charges $950 per merchant per year for registration and an integrity risk fee of $0.10 per transaction plus 0.10% of volume. The per-transaction fee reportedly applies to adult (5967), dating (7273), and betting transactions.
• Mastercard raised its Specialty Merchant Registration fee to $1,000 a year on May 1, 2026, and added a $0.02 per-transaction fee plus 0.10% of volume on June 3, 2026.

On a $50 subscription charge, those per-transaction fees add roughly $0.15 on Visa and $0.07 on Mastercard before any processor markup.

Downgrades

Any transaction that misses its category's requirements falls to a fallback rate. Visa's Non-Qualified Consumer Credit rate is 3.15% + $0.10 on every card tier (Visa April 2026 schedule). Mastercard's Standard rate is also 3.15% + $0.10 (Mastercard April 2026 bulletin). A merchant with a discount MCC and sloppy settlement timing can end up paying more than a merchant with no discount at all.

An eligible MCC opens the door to a discount program. These conditions decide whether a given transaction walks through it.

CPS qualification. Visa's custom payment service programs require a valid electronic authorization, settlement within a set window, and, for non-PIN debit, matching authorization and settlement amounts. Visa charity transactions must authorize and settle within one day. Miss the window and the transaction downgrades.

Ticket thresholds. Visa's Education, Healthcare, and Real Estate categories apply at $500 and above. Services applies above $100. Small Ticket applies at $15 or less (Visa April 2026 schedule). A dental office whose average visit is $180 rarely touches the Healthcare rate. A dental office that collects $3,000 orthodontic payments does.

Card mix. Visa's charity and government rates stay flat across card tiers, so the savings grow as donors use premium cards. Mastercard's insurance and real estate discounts apply to Core, Enhanced, and World cards, and the premium tiers pay much more (Mastercard April 2026 bulletin).

Regulated debit. Debit cards from banks above the Federal Reserve's $10 billion asset threshold pay 0.05% + $0.21 on every MCC (Visa April 2026 schedule). Your MCC has no effect on these transactions. If most of your customers pay with big-bank debit cards, the debit discounts in Section 3 matter less.

Small Merchant programs. Visa runs a separate Small Merchant fee program for merchants with up to $280,000 in annual Visa consumer credit sales (Visa April 2026 schedule). Its rates sometimes beat the industry-specific rate and sometimes do not. A small merchant should compare both.

Tokenization and authentication incentives. Visa reduces card-not-present rates by 0.05% to 0.15% for tokenized and authenticated transactions, but excludes Charity and Utility from most of those incentives (Visa April 2026 schedule). A charity earns 0.05% where a retailer doing the same work earns 0.15%.

Registration requirements. Some programs need more than the right code. Visa's Government and Higher Education Payment Program requires acquirer registration before a merchant can charge a service fee. Bill payment providers need Consumer Bill Payment Service registration.

Network differences. Visa, Mastercard, and Amex each define eligibility on their own terms. A church coded 8661 earns Visa's charity rate but not Mastercard's (Section 6).

Pricing model. Flat-rate pricing absorbs every discount. Interchange-plus passes it through.

Charity interchange draws more confusion than any other MCC program, and nonprofits leave real money on the table.

The rates

Sources: Visa April 2026 schedule, Mastercard April 2026 bulletin and Amex OptBlue Pricing Guide 26.1.

Who qualifies

Tax-exempt status is necessary but not sufficient. Visa's MCC 8398 covers "non-political fundraising organizations soliciting charitable donations on behalf of organizations engaged in social welfare services" and social service organizations themselves. It also includes crowdfunding merchants accepting donations for individuals who receive no financial benefit (Visa Merchant Data Standards Manual). Visa's program also requires IRS recognition under Section 501(c)(3) for both 8398 and 8661.

Sources disagree about religious organizations. The April 2026 Wells Fargo matrix lists Visa's program as "CPS/Charity and Religious Organizations" open to MCCs 8398 and 8661, and Visa's October 2026 fee updates name the program "Charity & Religious Organization". Some processors still say only 8398 qualifies. On Mastercard, a church coded 8661 does not qualify for the charity rate.

Nonprofits that are not charities fall outside these programs. Membership associations (8641, 8699), private schools (8211), and foundations should not assume they qualify. Schools have their own Education category, which pays off on payments of $500 and up.

Mastercard's charity rate can cost more

Mastercard's charity rate of 2.00% + $0.10 sits above its general Merit I rate for Core cards (1.95% + $0.10) and well above its card-present Merit III base rate (1.65% + $0.10) (Mastercard April 2026 bulletin). The charity code saves money on World, World High Value, and World Elite cards. On a $500 online donation:

• World Elite card: charity costs $10.10, standard Merit I costs $13.10. Savings: $3.00.
• Core card: charity costs $10.10, standard Merit I costs $9.85. The charity code costs $0.25 more.

The blended outcome depends on your donor card mix. Donors who give large online gifts tend to carry premium cards, so most charities still come out ahead.

Mixed revenue inside a nonprofit

A charity that runs a thrift store, sells event tickets, or operates a café is running more than one line of business. Visa lets an acquirer assign a separate MCC to each line (Visa Merchant Data Standards Manual). Running all revenue through 8398 when most of it comes from retail sales puts the account at risk of reclassification.

What a charity should do

1. Ask the processor in writing which MCC the account carries. Most statements do not show it.
2. If the code is wrong, provide the IRS determination letter and a description of activities.
3. Move to interchange-plus pricing so the discount reaches the organization.
4. Settle batches daily to keep Visa CPS qualification.
5. Separate retail, events, and donations if they run through different channels.

Underwriting is the acquirer's decision about whether to take you on and on what terms. The acquirer guarantees your transactions to the networks. If you collect money and fail to deliver, cardholders dispute the charges, and the acquirer pays when you cannot. Underwriters use the MCC as a first estimate of how likely that is and how big the loss could get.

What the MCC tells an underwriter

• Delivery timing. Businesses that collect payment long before delivery create contingent liability. A cardholder's right to dispute for non-receipt can run from the expected delivery date rather than the payment date, which keeps the acquirer exposed long after it paid the merchant. Airlines, travel agencies (4722), event ticketing, tour operators, furniture with long lead times, and annual memberships all carry this exposure.
• Dispute propensity. Subscriptions, digital goods, dating, and continuity offers draw "I didn't authorize this" and "I canceled" disputes.
• Fraud attraction. Goods that resell for cash (electronics, gift cards, crypto, money transfer) draw stolen cards.
• Legal and regulatory exposure. Gambling, pharmaceuticals, tobacco, firearms, and securities face licensing rules that vary by state and country.
• Brand exposure. Some legal businesses create reputational risk for the networks and banks.

What underwriting changes

For a low-risk MCC, underwriting may take minutes. For a high-risk MCC, expect:

• Document requests: licenses, processing history, financial statements, website review, refund and cancellation policies, fulfillment proof.
• Rolling reserves: a share of each day's sales held back and released later. Industry sources commonly cite 5% to 10% held for 180 days, with some reporting 10% to 20% held for 90 to 180 days.
• Higher pricing: Reported effective rates range from 3.5% to 5.5% for high-risk accounts against 2.3% to 2.9% for low-risk.
• Volume caps and delayed funding.
• Dedicated merchant accounts rather than payment facilitator accounts, which often decline restricted categories.

A rolling reserve can tie up more cash than the fees cost. A merchant processing $100,000 a month with a 10% reserve held 180 days will have about $60,000 held once the reserve reaches steady state.

Reading the MCC correctly helps you

An accurate MCC lets the underwriter price risk correctly. An MCC that makes you look safer than you are gets you approved quickly and then terminated when your chargeback ratio or website reveals the real business. Miscategorized merchants can overpay interchange or look safer to underwriters than they should. The second outcome tends to end worse.

"High risk" covers several distinct concerns. They often overlap, but each has its own cause and its own remedy.

Brand and integrity risk ("risky" and "risqué")

This covers legal businesses that could harm cardholders or embarrass the networks: adult content, gambling, dating and escort services, pharmaceuticals, tobacco, and certain financial products. Mastercard's Business Risk Assessment and Mitigation program targets actions that, "in Mastercard's opinion, damages or may damage Mastercard's goodwill or reputation" (Mastercard Security Rules and Procedures, August 2026).

Visa's Integrity Risk Program (VIRP), in effect since May 2023, sorts these businesses into three tiers:

Most of these designations apply to card-absent sales. Visa exempts pharmacies coded 5122 or 5912 from registration when the National Association of Boards of Pharmacy or another recognized body accredits them (Visa Core Rules, Rule 0026383).

Mastercard's Specialty Merchant Registration Program covers a similar list: non-face-to-face adult content (5967, 7841), non-face-to-face gambling (7801, 7802, 7995), government lotteries (7800), non-face-to-face pharmacy (5122, 5912), non-face-to-face tobacco (5993), skill games (7994), high-risk cyberlockers (4816), high-risk securities (6211), cryptocurrency (6051), and negative-option billing for physical products (5968) (Mastercard Security Rules and Procedures).

The cost of a high-integrity-risk code

Visa does not publish its merchant-facing VIRP fee schedule, so treat the Visa figures as reported rather than confirmed. Mastercard's per-transaction fee also applies to refunds, so a merchant with high returns pays it twice on the same sale.

Merchants registered with more than one acquirer or payment facilitator pay the Visa registration for each one.

Fraud risk

Fraud risk measures how often stolen cards hit your business. Card-not-present merchants carry most of it, and they bear the loss on unauthenticated transactions. MCCs that sell resalable or instantly delivered goods attract more fraud. Mastercard's Excessive Fraud Merchant program flags a merchant with at least 1,000 e-commerce transactions, $50,000 or more in fraud chargebacks, a fraud chargeback rate of 50 basis points or more, and less than 10% of volume run through 3-D Secure in the U.S. Fines escalate from $500 in the second month to $100,000 after 19 months.

Chargeback and dispute risk

Dispute risk covers every chargeback, including "item not received," "not as described," and "canceled recurring." Visa's Acquirer Monitoring Program (VAMP) combines fraud reports and disputes into one ratio against settled card-not-present transactions. From April 1, 2026, the U.S. merchant threshold dropped from 2.2% to 1.5%, with a minimum of 1,500 combined fraud and dispute counts per month. Acquirers pass VAMP fees through to merchants, reported at $8 to $10 per disputed or fraudulent transaction.

Mastercard's Excessive Chargeback Program flags merchants with 100 or more chargebacks and a ratio of 150 basis points or more. The high-excessive tier starts at 300 chargebacks and 300 basis points. Fines climb from $1,000 in the second month to $100,000 (or $200,000 at the high tier) after 19 months.

Credit and delivery risk

This is the acquirer's exposure if you fail. It comes from future delivery, large tickets, and thin balance sheets. Travel is the textbook case: a customer pays months before the trip, and if the operator fails, the acquirer covers refunds through chargebacks (MIDs). The remedy is a reserve sized to the delivery window, not a flat percentage.

Regulatory and legal risk

Some MCCs carry legal obligations beyond network rules. Firearms are the sharpest current example. ISO created MCC 5723 for firearm and ammunition stores in September 2022, and Visa paused it in March 2023. California, Colorado, and New York now require acquirers to assign it to qualifying gun retailers, effective May 1, 2025. About 20 states, including Florida, Texas, and Kentucky, ban or restrict it. The House passed H.R. 1181 on July 14, 2026, which would preempt both sides, but the Senate has not acted, and the bill expires if not passed before January 3, 2027. The right MCC for a firearms retailer now depends on its state.

MATCH: the long-term consequence

When an acquirer terminates a merchant for cause, it can add the business and its principals to Mastercard's MATCH database. Reason code 04 (excessive chargebacks) applies when chargebacks exceed 1.5% of Mastercard sales and total $5,000 or more. Reason code 05 (excessive fraud) applies at a fraud-to-sales ratio of 8% or more with 10 or more fraudulent transactions totaling $5,000 or more (Mastercard Security Rules and Procedures). Listings stay for five years. Other reason codes include transaction laundering, violation of standards, and identity theft, which can apply to deliberate miscoding.

HSA and FSA card acceptance

Card issuers use the MCC to decide whether to approve health benefit cards. Healthcare provider codes such as 8011, 8021, 8031, 8041, 8042, 8043, 8049, 8050, 8062, 8071, and 8099 accept these cards by default. Drug stores and pharmacies (5912, 5122) can register under the IRS 90% rule through the applicable registration program. Other merchants need an Inventory Information Approval System to sort eligible items at checkout. A medical practice assigned a generic business-services code will see HSA and FSA declines until the code changes. Plan administrators can still decline cards at registered 90% rule merchants.

Service fees for government and education

Visa's Government and Higher Education Payment Program lets registered merchants charge a separate service fee. Eligible codes include 9311 (taxes), 9222 (fines), 9211 (court costs), 9399 (government services), 8220 (colleges), and 8249 (trade schools). Additional eligible codes include 8211 and 8244 for Visa and 9223 and 8299 for Mastercard's Convenience Fee Program. MCC 9311 tax payments reportedly must move to a flat fee of no more than $10 per transaction by January 23, 2027. A county office using 9311 for property taxes must use 9399 for parks registrations (Visa Merchant Data Standards Manual).

Cardholder rewards

Issuers award bonus points based on the MCC, not the merchant's name. A specialty food shop coded 5499 will not earn grocery points for a customer whose card rewards 5411. That rarely drives your code choice, but it affects how customers perceive you.

Corporate card controls

Companies use MCCs to block or flag employee card spending by category (Navan). A B2B supplier coded as a bar or entertainment venue can see corporate cards decline.

Authorization approvals

Issuers decline more often at MCCs tied to fraud or restricted spending, and some cardholders block gambling or cash-like categories on their own cards. The MCC also affects approval odds alongside interchange and reserves.

Gambling and quasi-cash rules

Some codes override the primary business rule. Visa requires 7995 for all card-absent gambling transactions even when gambling is not the merchant's main business, and requires 6051 or 6012 with special indicators for cryptocurrency purchases (Visa Merchant Data Standards Manual).

Wrong in your disfavor

Many merchants carry a generic code (5999 miscellaneous retail, 7399 business services, 8999 professional services) because a sales rep picked the closest option during boarding. A property manager coded 7399 instead of 6513 misses the Real Estate rate. A charity coded 8699 misses the charity rate. A medical practice coded 7299 loses HSA and FSA acceptance. You fix this by requesting a correction in writing with supporting evidence: your website, product catalog, business registration, and a revenue breakdown by category (HyperVerge). Some changes trigger re-underwriting.

Wrong in your favor

Assigning a lower-cost or lower-risk code that does not describe the business violates network rules. The networks fine the acquirer, and acquirer contracts push those costs to the merchant.

Visa's general Tier 1 schedule starts with a $1,000 compliance case fee per violation and escalates from $25,000 to $150,000 as deadlines pass, then rises $25,000 a month. Violations Visa deems significant start at $50,000 and can reach $50,000 to $1,000,000 a month (Visa Core Rules). Visa reserves the right "to require corrections to MCC assignments and use" (Visa Merchant Data Standards Manual).

Beyond fines, miscoding can lead to:

• Interchange back-billing for the difference between the rate you got and the rate you should have paid, under most merchant agreements.
• Account termination and a MATCH listing.
• Visa prohibiting the merchant or its principals from the network for laundering, which Visa defines as transactions "that do not result from an act between a Cardholder and a Merchant" (Visa Core Rules, Rule 0007120).
• State penalties in the firearms context, up to $10,000 per violation in California, Colorado, and New York.

Look for the code that is accurate first and favorable second. A favorable code your business does not fit is a liability.

Start with what you sell and how you sell it

List every revenue line with its annual sales and channel. The line with the largest sales sets your default code under Visa's rules. Next, ask whether any line sells by direct marketing, involves gambling or quasi-cash, or carries a high-integrity-risk designation. Those lines need their own codes regardless of size.

Use the most specific code that fits

A specific code beats a miscellaneous one for pricing, underwriting, and issuer approvals. Visa allows codes ending in 99 only when no specific code applies (Visa Merchant Data Standards Manual).

Split distinct lines into separate MIDs when the math supports it

Visa permits a separate MCC and merchant ID for each line of business. Separating them makes sense when:

• One line qualifies for a discount category and another does not. A property management firm can run rent through 6513 and maintenance invoices through a services code.
• One line carries a high-risk designation. Isolating it keeps reserves, fees, and monitoring off the rest of your volume. Visa requires this split (Visa Core Rules, Rule 0003133).
• Lines run on separate websites, separate points of sale, or under separate names. Visa requires the split in those cases too.
• One line runs card present and another card not present, and the category rates differ by channel (Services is the clearest example).

Each MID adds monthly fees, separate statements, and possibly a separate application. Run the savings against the overhead.

Model the category against your real transaction mix

The same MCC can save one merchant money and cost another. Before you push for a code change, check:

• Average ticket. Is it above the $500 threshold for Education, Healthcare, and Real Estate? Above $100 for Services? Below $22 where the restaurant rate helps?
• Channel split. Card present or online?
• Card mix. Premium credit, standard credit, exempt debit, regulated debit, commercial? Regulated debit ignores MCC entirely.
• Network mix. Visa's charity rate beats Mastercard's by 65 basis points, and Mastercard excludes 8661.
• Settlement discipline. Do you batch daily and settle for the authorized amount?

Confirm the eligibility conditions beyond the code

• Charity: IRS 501(c)(3) determination letter.
• Government and higher education service fees: acquirer registration with Visa and Mastercard.
• Bill payment: Visa Consumer Bill Payment Service registration.
• Pharmacy: NABP accreditation to avoid Visa high-integrity registration, and registration for the 90% rule.
• Debt repayment: no payday loans or time-barred debt.
• Firearms: your state's mandate or ban.

Put the pricing model in place first

An MCC discount on a flat-rate plan goes to the processor. Move to interchange-plus, or negotiate a flat rate that reflects the category, before or at the same time as the code change.

Read your statements

Interchange-plus statements show the interchange category for each transaction group. Look for names like "CPS Charity," "Utility," "Government," "Education," or "Real Estate." If you expected a category and see "Product 1," "EIRF," or "Non-Qualified," the code or the transaction data is wrong.

Review the code when the business changes

Visa recommends periodic reviews (Visa Merchant Data Standards Manual). Review your code each year and after any change in product mix, channel, or ownership. A restaurant that shifts to catering (5811), a retailer that adds subscriptions (5968), or a clinic that adds a retail counter all need a fresh look.

Do not chase a code you do not fit

Look for the accurate code with the best economics. If no favorable code fits, put the effort into transaction quality: daily settlement, complete data, tokenization, 3-D Secure, and lower disputes. Those improvements pay off on every code.

These families group codes that describe related businesses. Use them to check whether a neighboring code describes your business better, especially when you run more than one line of business. "Better fit when" describes the business, not the rate.

Nonprofits and membership organizations

Education and child care

Government

Property and housing

Visa says 6513 excludes mortgage payments and real estate purchases and points to 6012, 1520, and 8111 for those (Visa Merchant Data Standards Manual).

Insurance

Utilities and telecom

Fuel and convenience

Healthcare

Food and drink

Subscriptions and digital goods

Visa directs merchants that merely offer recurring purchases without direct marketing to the code that describes their business, not 5968 (Visa Merchant Data Standards Manual). That keeps an ordinary subscription business out of a high-integrity-risk code.

Gaming

Financial services and crypto

1. Which MCC is assigned to each of my merchant IDs, and when was it last reviewed?
2. Which interchange categories do my transactions qualify for today, by volume?
3. Am I on interchange-plus pricing, and does it pass MCC discounts through?
4. If my code changes, will that trigger re-underwriting, a new application, or a new MID?
5. What documents do you need to support a change (501(c)(3) letter, licenses, revenue breakdown)?
6. Does my account need Visa or Mastercard high-risk registration, and what do you pass through for registration and per-transaction fees?
7. What reserve, if any, applies to my account, and what would release it?
8. Which programs require separate registration (service fees, bill payment, 90% rule)?
9. Do you treat 8661 as eligible for Visa charity rates?
10. How many of my transactions downgrade each month, and why?

This table consolidates the programs covered in this guide. Rates are U.S. consumer credit unless noted. "TR" means Visa Traditional Rewards. "SP" means Visa Signature Preferred. CP is card present, CNP is card not present.

Visa Services codes from the 2023 schedule: 0763, 0780, 1520, 1711, 1731, 1740, 1750, 1761, 1771, 1799, 2741, 2791, 2842, 4214, 4215, 4225, 4816, 4821, 5074, 5552, 5697, 5969, 5975, 5976, 5983, 5996, 5997, 7210, 7211, 7216, 7217, 7221, 7230, 7251, 7261, 7273, 7276, 7278, 7297, 7298, 7299, 7321, 7333, 7338, 7339, 7342, 7349, 7361, 7372, 7375, 7379, 7392, 7393, 7395, 7399, 7523, 7531, 7534, 7535, 7538, 7542, 7549, 7622, 7623, 7629, 7631, 7641, 7692, 7699, 8111, 8641, 8931, 8999.

Visa Small Ticket excluded codes from the 2023 schedule (debit): 4829, 5542, 5960, 5962, 5964 to 5969, 6010, 6011, 6012, 7995, 9405, 9751, 9752, 9950.

Reference rates for comparison (Visa, April 2026):

Mastercard reference rates (April 2026): Merit III Base card present 1.65% + $0.10 (Core) to 2.30% + $0.10 (World Elite); Merit I card not present 1.95% + $0.10 (Core) to 2.60% + $0.10 (World Elite); Standard 3.15% + $0.10 (Mastercard April 2026 bulletin).