South Dakota Sales Tax Calculator 2026

South Dakota Sales Tax Rate Quick Facts

South Dakota has a 4.20% state sales tax rate, and the average combined state and local sales tax rate is about 6.11%. South Dakota is a state-plus-municipal sales tax state, so the final rate depends on the city, delivery location, municipal tax, municipal gross receipts tax, product category, service category, online seller status, and whether the sale involves restaurants, lodging, alcohol, admissions, software, digital products, or tribal/special jurisdiction rules.

How to Use the South Dakota Sales Tax Calculator

For a quick statewide estimate, use 6.11%. For a common major-city estimate, use 6.20%. For restaurants, lodging, alcohol, and admissions, check whether the city imposes the 1.00% Municipal Gross Receipts Tax. South Dakota taxes more services than many states — do not assume a service, SaaS subscription, digital product, or download is exempt just because it would be in another state.

How South Dakota Sales Tax Works

South Dakota has a 4.20% statewide sales and use tax rate applying broadly to retail sales, leases, and rentals of tangible personal property, products transferred electronically, and services. Municipalities can add local sales and use tax, generally 1.00% to 2.00%. Some municipalities also impose a 1.00% Municipal Gross Receipts Tax on alcoholic beverages, eating establishments, lodging, and admissions.

South Dakota Sales Tax Formula

South Dakota Sales Tax Examples

Major South Dakota City Sales Tax Rates

Verify every city rate with the SD Department of Revenue municipal tax guide or sales tax rate lookup. Municipalities can change rates only on January 1 or July 1.

Why Sales Tax Varies in South Dakota

South Dakota sales tax varies because the state rate is only one part of the final rate. Municipalities can add local sales and use tax, usually between 1.00% and 2.00%, and some impose MGRT on specific categories such as alcoholic beverages, eating establishments, lodging, and admissions. This means a normal retail purchase, restaurant meal, hotel room, or concert ticket may not all use the same effective rate.

What Is Taxable in South Dakota?

Online Purchases and Remote Sellers in South Dakota

Remote sellers without physical presence must obtain a South Dakota sales tax license and collect applicable tax when gross sales into South Dakota exceed $100,000 in the previous or current calendar year. The old 200-transaction threshold no longer applies for remote sellers. Marketplace providers also have SD collection obligations.

South Dakota Grocery, Food, and Restaurant Notes

Grocery food is generally taxable in South Dakota, unlike states that fully exempt groceries. SNAP/WIC-qualifying transactions may have special exempt treatment. Prepared food and restaurant meals are taxable, and in MGRT cities, meals sold by eating establishments can also be subject to the additional 1.00% MGRT.

South Dakota Services, SaaS, Software, and Digital Products

South Dakota has one of the broadest sales tax bases — sales tax applies to services and electronically transferred products, not only physical goods. SaaS, cloud software, downloaded software, digital products, professional services, consulting, and repair services are generally taxable unless a specific exemption applies. Do not copy taxability assumptions from states that tax only physical goods.

South Dakota Municipal Gross Receipts Tax Notes

MGRT is a 1.00% tax on selected visitor, hospitality, and entertainment categories imposed by some municipalities. It can apply to alcoholic beverages, eating establishments, lodging accommodations, and admissions. A normal retail item may be 6.20% while a restaurant meal in the same city may be 7.20%. Check the SD municipal guide for which categories have MGRT.

South Dakota Rate Change Note

South Dakota's state rate was reduced from 4.50% to 4.20% starting July 1, 2023. Under the scheduled sunset, the state rate is expected to return to 4.50% on July 1, 2027 unless the law changes.

Common South Dakota Sales Tax Mistakes

• Using only the 4.20% state rate and ignoring municipal tax.
• Adding MGRT to every transaction instead of only listed categories.
• Treating SD like a goods-only sales tax state.
• Assuming services are exempt because they are exempt in many other states.
• Treating SaaS, software, and digital products as exempt without checking SD rules.
• Assuming groceries are exempt like in many states.
• Forgetting use tax on untaxed online or out-of-state purchases.
• Using the old 200-transaction threshold instead of the $100,000 gross-sales rule.
• Ignoring tribal/special jurisdiction rules.
• Forgetting state rate is scheduled to return to 4.50% on July 1, 2027.

South Dakota Sales Tax for Businesses

Businesses selling taxable products, services, software, SaaS, lodging, restaurant meals, alcohol, or admissions in South Dakota may need a SD sales tax license. The state rate is 4.20%, but many cities add municipal tax. MGRT may apply to restaurants, bars, hotels, and entertainment. Remote sellers must monitor the $100,000 gross-sales threshold.

Official South Dakota Sales Tax Sources

• SD Department of Revenue — Sales & Use Tax
• SD DOR — Sales Tax Guide
• SD DOR — Municipal Tax
• SD DOR — Municipal Tax Guide
• SD DOR — Sales Tax Rate Lookup
• SD DOR — Remote Seller Bulletin
• SD DOR — Marketplace Tax Fact
• SD DOR — Use Tax Tax Fact
• SD DOR — Food Stamps and WIC Tax Fact
• SD DOR — Bars and Restaurants Tax Fact
• SD DOR — Exemption Certificate
• SD ePath
• Streamlined Sales Tax — SD Guidance
• Tax Foundation — State Sales Tax Rates

Last reviewed: June 2026. Rates and rules can change.