Sioux Falls, South Dakota Sales Tax Rate

Healthcare (Sanford Health — largest employer with 15,000+ regional employees), finance (credit card processing/payment companies — Citibank, Wells Fargo, Capital One have large operations), agriculture, manufacturing, retail (Empire Mall regional draw), construction

The combined sales tax rate in Sioux Falls is 6.200%, composed of the South Dakota state rate of 4.200% plus a local portion of 2.000%. On a receipt, that stacks up as: 4.2% state rate + 2% City of Sioux Falls rate = 6.2% combined. Groceries are fully taxable in South Dakota at the combined rate — one of the few states with no grocery break; a 2024 ballot measure to exempt them failed. SD has no state income tax.

The formula to calculate sales tax for any purchase:

For a $150.00 purchase in Sioux Falls: tax is $9.30 ($150.00 × 0.06200), total is $159.30.

Sioux Falls's retail trade runs on healthcare and Finance/Credit Card Processing, all of it at the 6.200% combined rate. The rate follows the transaction's sourcing, not the storefront's sign — three situations retailers here get wrong:

• In-store pickup vs. delivery: a picked-up order taxes at the store's rate; a delivered order follows South Dakota's sourcing rules to the customer's address
• Store locations near boundary lines: two branches of the same chain can sit in different local-tax jurisdictions — configure POS per location, never per brand
• Returns & exchanges: refund the tax actually charged at sale, even if the rate has since changed

An online order delivered into Sioux Falls carries the same 6.200% as the counter at a local store — a $250 cart picks up $15.50 in tax either way.

• Marketplace orders: South Dakota's facilitator law makes the platform collect and remit for third-party sellers
• Direct e-commerce: out-of-state sellers past $100,000 in gross sales, revenue-only with no transaction test, measured over the current or previous calendar year. The Wayfair state; transaction test repealed effective July 1, 2023. must register and collect
• Untaxed deliveries: when no tax is charged, the buyer owes matching use tax to City of Sioux Falls

Sioux Falls shoppers and businesses routinely cross into Brandon, Harrisburg, Tea and beyond — and in South Dakota, the combined rate can change at those lines. The tracked neighbors — Brandon, Brookings — currently share Sioux Falls's 6.200% combined rate, so the delivery address matters less for rate than for sourcing documentation here.

• Brandon (5 mi): combined rate 6.200% — see the Brandon page
• Harrisburg (8 mi): outside our tracked South Dakota city set — verify its current combined rate before invoicing deliveries there
• Tea (10 mi): outside our tracked South Dakota city set — verify its current combined rate before invoicing deliveries there
• Dell Rapids (20 mi): outside our tracked South Dakota city set — verify its current combined rate before invoicing deliveries there
• Brookings (55 mi): combined rate 6.200% — see the Brookings page

Deliveries are taxed by the destination rules South Dakota applies, not by where the store sits — when an order ships across one of these city lines, re-check the rate for the exact address.

Since South Dakota v. Wayfair, a seller with no premises, staff or stock anywhere near Sioux Falls can still be required to register in South Dakota and charge 6.200% on what it ships here — presence stopped being the trigger and volume took over. The thresholds that decide it are in the table below; what they do not tell you is that crossing them obliges you to collect at the buyer's local rate, not a state average, which is why Sioux Falls and its neighbours have to be priced separately. The registration mechanics and the trailing-twelve-month counting rules are in the economic nexus guide.

Audit & Compliance Warning: Because combined tax rates combine state and local tax components, calculating tax based purely on ZIP codes can lead to errors. Many ZIP codes span multiple municipal boundaries with differing rates. For precise auditing, always use address-level geo-lookup.

Three obligations follow the 6.200% rate around Sioux Falls: untaxed out-of-state purchases delivered here owe matching use tax — $62.00 on a $1,000 order — self-assessed to City of Sioux Falls; sellers with physical presence or economic nexus must register before collecting; and wholesale sales need a valid resale certificate on file at transaction time. Filing mechanics, exemption certificates, and audit preparation are covered in the South Dakota sales tax guide.

Sioux Falls carries significant industrial activity. Manufacturing equipment purchases may qualify for exemptions — verify with City of Sioux Falls.

Prescription drugs are exempt from sales tax in South Dakota. Equipment purchasing around Sanford Health HQ may qualify for exemptions — verify with City of Sioux Falls.