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United States · Georgia · Atlanta

Card processing rules for Atlanta merchants

Most of what a payments company will tell an Atlanta business owner is Georgia boilerplate, and Georgia's state rate really is a flat 4% everywhere. What is not flat is what gets stacked on top of it once you are inside Fulton or DeKalb county and the City of Atlanta — four separate local taxes, not one.

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Atlanta stacks four local taxes on the state's 4% base — most of Georgia stacks one or two

The Georgia Department of Revenue publishes a single statewide sales and use tax rate of 4%, and that part is genuinely uniform — Savannah, Macon and Atlanta all start from the same 4%. What differs is what each county and city adds on top, and Atlanta's home counties add more layers than most of the state. The Department of Revenue's quarterly general rate chart, which it republishes every three months precisely because the local layers change, lists the combined rate covering Fulton and DeKalb counties — and therefore the City of Atlanta, which sits across both — at 8.9%.

That 8.9% is not one local tax; it is a stack of several. County-level components include a local option sales tax (LOST) and an education special purpose local option sales tax (education SPLOST), both administered at the county level. On top of that sits the Metropolitan Atlanta Rapid Transit Authority (MARTA) sales tax, a dedicated transit levy that only applies inside the MARTA service area, and a Transportation Special Purpose Local Option Sales Tax (TSPLOST) that funds road and transit projects regionally. Inside the City of Atlanta specifically, there is also a 1% Municipal Option Sales Tax (MOST), dedicated to water and sewer infrastructure under a City of Atlanta ordinance, which the Department of Revenue's own guidance notes does not apply to motor vehicle sales.

Why the stack matters more than the total

A business quoting "Georgia sales tax" from a generic source, rather than the Department of Revenue's quarterly chart for the specific county code an Atlanta address falls under, risks under-collecting or over-collecting tax, because the stack changes with every rate chart update and can differ slightly between the Fulton and DeKalb sides of the city. If your POS or invoicing system has Georgia's rate hardcoded at a flat percentage rather than pulling from a current jurisdiction table, that is worth checking before your next filing period, not after a notice from the Department of Revenue.

8.9 percent combined in Fulton and DeKalb — and you pay card fees on it

Interchange and your processor's discount rate are calculated on the full authorized amount, and the full authorized amount includes the sales tax you collect and remit. At an 8.9% combined rate, roughly 8.2% of every card-funded ticket in Atlanta is tax you never keep, and your effective processing rate still applies to it in full. On a $100 pre-tax sale you authorize $108.90, and every basis point of your rate lands on that larger number, not the smaller one.

We are not going to attach a dollar figure to what that costs you specifically, because it depends entirely on your card mix, average ticket and pricing structure, and any processor who quotes a saving before reading your statement is guessing. What is worth knowing is that Atlanta's 8.9% sits well above Georgia's 4% base and above many other Southeastern metros, which makes the tax component a bigger share of your authorized volume than a quote built on the state's headline rate would suggest. That is a reason to have your statement read against the actual Atlanta rate, not the state rate.

Atlanta restaurants versus Atlanta retail

For an Atlanta restaurant, the stacked local rate applies the same way it does to any taxable ticket, and the more consequential question is usually tip handling and whether a fee program is calculated at authorization or at settlement, which is a national issue rather than an Atlanta-specific one. Our restaurant payment processing hub covers that mechanic.

For Atlanta retail, the 8.9% combined rate means the tax component of every authorized ticket is meaningfully larger than in a lower-tax Georgia city, which is worth factoring into the interchange-plus versus flat-rate comparison specifically. Our retail payment processing hub sets out how to read your effective rate off a real statement once tax is accounted for.

Sources

Updated 18 September 2026. General information, not legal or tax advice. Georgia's local rate chart is republished quarterly; confirm current rules with the Georgia Department of Revenue, your attorney and your accountant before you change how you price or file.

Related pages

Atlanta FAQ

Atlanta card processing questions

Georgia's state sales tax rate is 4% everywhere, but the City of Atlanta sits inside both Fulton and DeKalb counties, and each layers several local option taxes on top: a county local option sales tax (LOST), an education SPLOST, the Metropolitan Atlanta Rapid Transit Authority (MARTA) sales tax, a Transportation Special Purpose Local Option Sales Tax (TSPLOST), and, inside the city itself, the Municipal Option Sales Tax (MOST) dedicated to water and sewer infrastructure. The Georgia Department of Revenue's quarterly rate chart lists the combined Fulton and DeKalb county rate, including Atlanta, at 8.9%, more than double the state base.

Not necessarily. Atlanta spans two counties, Fulton and DeKalb, and the exact mix of county-level option taxes can differ by a few tenths of a percent depending on which side of the county line an address sits on, plus certain categories like motor vehicle sales are explicitly excluded from the 1% MOST under Georgia Department of Revenue guidance. Always check the current quarterly rate chart for the specific jurisdiction code an address falls under rather than assuming one flat citywide number.

Georgia has no state statute specifically banning credit card surcharges, and Atlanta and its home counties have no local ordinance layered on top of that silence — the rule that governs you is the card network rules (Visa, Mastercard, Amex, Discover) rather than state or city law, plus general Georgia consumer protection and deceptive trade practices statutes if a fee is not disclosed properly. See the state-by-state surcharge table for the network-level disclosure requirements that apply in Georgia the same way they do everywhere else.

No. CELER Merchants is an independent merchant services agent and works remotely across Georgia and every other state we cover. Statement analysis, quoting, onboarding and support all run by phone, email and video, so nothing about your account depends on where our desk is.

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