Credit card processing and merchant services in Mississippi
Mississippi taxes most sales at a 7% regular rate and has no surcharge law of its own. With that much tax on every receipt, think hard before adding a card fee on top.
Card surcharges
Surcharging allowedWe found no Mississippi surcharge statute; Visa (3%) and Mastercard (4%) caps and the debit card ban apply.
Sales tax
7% regular state rate
Last checked
October 6, 2026
Mississippi's regular retail sales tax rate is 7%. The Department of Revenue says all sales of tangible personal property are taxed at that rate unless the law exempts the item or sets a reduced rate for it. That second clause is the one to plan around: if you sell anything with a reduced rate, your POS needs its own tax code for it, tested before you open, because a till that charges 7% on everything will overcharge somebody.
Mississippi has no surcharge statute that we know of, so the card networks set the limits. Visa caps a surcharge at 3% or your merchant discount rate, Mastercard at 4% or your average effective rate, and neither allows one on debit or prepaid cards. You'd post the fee at the entrance and the register and print it on the receipt.
With tax at 7% before any fee, a surcharge stacks up fast at the counter. On a $200 sale the tax is $14, and a 3% surcharge on the price adds another $6. That's $20 on top of the sticker, and customers see every dollar of it. We'd look at what you pay to accept cards before adding a fee, and a cash discount is another route; our post on dual pricing vs surcharging compares the two.
Clearo prices on interchange-plus with no long-term contract, so you can see what each card type costs before choosing. Debit is usually the cheapest card you take, and a free statement review shows whether your current plan reflects that.
What Mississippi merchants should know
Mississippi sales tax rate
Mississippi's regular retail sales tax rate is 7%. All sales of tangible personal property are taxed at that rate unless the law exempts the item or provides a reduced rate for it, and the Department of Revenue notes that reduced rates apply to certain sales.
Check which of your products fall under an exemption or reduced rate, and give each group its own POS tax code.
Sources: Mississippi Department of Revenue, Mississippi sales and use taxes; Mississippi Department of Revenue, Business tax frequently asked questions
Credit card surcharges in Mississippi
We haven't found a Mississippi statute that bans or caps credit card surcharges, and the 2016 NCSL table lists none. The card network rules apply:
- Visa: up to your merchant discount rate or 3%, whichever is lower, and notice to your acquirer 30 days before you start.
- Mastercard: the limit for a Mississippi business is its average effective merchant discount rate for Mastercard credit or 4%.
- No surcharge on debit or prepaid cards.
- Mississippi shoppers must see the surcharge disclosed at the point of entry, at the point of sale and on the receipt.
Sources: National Conference of State Legislatures, Credit or debit card surcharges statutes (2016 table); Visa, U.S. Merchant Surcharge Q and A (PDF); Visa, Credit card processing fees and interchange rates; Mastercard, Merchant surcharge rules (US)
How the federal debit cap affects Mississippi merchants
For debit cards issued by banks with $10 billion or more in assets, federal Regulation II caps interchange at 21 cents plus 0.05% of the sale, plus a 1 cent fraud-prevention adjustment for qualifying issuers. On a $120 sale, the cap is 28 cents. That's why debit is usually your cheapest card to accept, and why it pays to be on pricing that passes the lower cost through.
Source: Federal Reserve, Regulation II: debit card interchange fees and routing
Cities we cover in Mississippi
Payment services we provide
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Common questions
What sales tax rate do Mississippi businesses charge?
The regular retail rate is 7% on sales of tangible personal property, unless the law exempts an item or gives it a reduced rate. The Department of Revenue notes that reduced rates apply to certain sales, so confirm how your products are classified before you set up your POS.
Do Mississippi businesses need state approval to add a credit card surcharge?
No state approval that we know of; Mississippi has no surcharge statute we've found. The card networks set the rules instead. Visa wants 30 days' notice to your acquirer and caps the fee at 3% or your merchant discount rate, Mastercard caps it at 4% or your average effective rate, and you disclose it at the entrance, at checkout and on the receipt.
Is a cash discount different from a surcharge?
Yes. A surcharge adds a fee when a customer pays by credit card. A cash discount starts from your posted price and takes something off for paying another way. The two are set up and disclosed differently, and our post on dual pricing vs surcharging explains the trade-offs.
Can I charge a fee on debit cards in Mississippi?
No. Visa and Mastercard rules don't allow surcharges on debit or prepaid cards. Debit is usually cheap to accept anyway: on cards from banks with $10 billion or more in assets, Regulation II caps interchange at 21 cents plus 0.05% of the sale, plus 1 cent, which is 28 cents on a $120 sale.
Does Clearo work with Mississippi businesses?
Yes, remotely. Every account gets a dedicated rep, interchange-plus pricing, and no long-term contract or cancellation fee. We can set up POS terminals, a virtual terminal for phone and email payments, and online payments.
Other states we serve besides Mississippi
- Alabama
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- Washington, DC
- West Virginia
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- Wyoming
Disclaimer: general information, not professional advice
This page is general educational information, not legal, tax, accounting or financial advice. Rules and rates vary by place and change, so confirm them with the official source and a qualified professional before you act. Full terms are in our Terms of Service.
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