South Dakota Sales Tax

South Dakota Sales Tax Guide (2026)

4.2% today and 4.5% from July 2027, attached to a base where a service is taxable unless someone has specifically exempted it.[1]

Quick Facts

South Dakota sales tax at a glance

State rate
4.2% [1]
Rate reverts
4.5% on Jul 1, 2027 [2]
Municipal rate
Generally 1%–2% [3]
Typical city rate
6.2% [3]
Municipal gross receipts tax
1% additional [4]
Services
Taxable unless exempted [1]
Groceries
Fully taxable [1]
Economic nexus
$100k, no transaction test [5]
Filing
20th, or 25th if electronic [6]

A service is taxable here unless someone exempted it

Most states list the services they tax and leave the rest alone. South Dakota reaches the sale of services as a general class and then carves out specific categories, so the default answer is yes.[1]

Services taxed as a general class Health services exempt Educational services exempt Social services exempt Agricultural services exempt Everything else presumptively taxable
Services count toward nexus too. A pure services firm that ships nothing can still cross the $100,000 threshold, register, and find itself charging tax on fees that are untaxed in its home state.[5]
Estimate

Sales tax calculator

South Dakota · state rate 4.2%
Add 1% more for lodging, meals, alcohol and admissions in cities imposing the gross receipts tax.
Rate applied
Estimated sales tax
Total with tax

Estimate only. Municipal rates change only on 1 January and 1 July, and the state rate returns to 4.5% on 1 July 2027.[2] Talk to CrownGlobe about service taxability.

Rates & Registration

Rates, nexus & the 2027 reversion

South Dakota rate components

State rate to Jun 30, 20274.2%
State rate from Jul 1, 20274.5%
Municipal general taxGenerally 1%–2%
Municipal gross receipts tax1% on four categories
Highest municipal rate on the current chart3%

The reduction survived the 2026 legislative session unchanged, so the Department’s own guidance still states the rate returns to 4.5% on 1 July 2027.[2]

Who must register

Either trigger applies: economic nexus at more than $100,000 in gross sales into South Dakota in the previous or current calendar year, with no transaction-count test remaining, or any physical presence. Registration is due by the first day of the month starting at least 30 days after the threshold is met.[5]

A new local layer is coming: counties gained opt-in sales tax authority in the 2026 session, and the earliest a county tax can take effect is January 2027. Rate maps built now will need revising.[2]

Compliance

Registering & filing

There is no sales volume threshold before a licence is needed in-state.

How to register

  • Confirm nexus
  • Tax licence application
  • Licence issued
  • Map service taxability
  • File electronically

A return must be filed for every reporting period even where there was no business activity and no tax liability.[6]

Filing & due dates

ItemRequirementDue
ReturnEvery period, activity or not20th of next month
Electronic paymentPreferred method25th of next month
Cash or cheque paymentPaper filers20th of next month

Late filing costs 10% of the tax liability with a $10 minimum, and interest runs at 1% per month with a $5 minimum in the first month.[6]

Pricing

Sales Tax & Nexus Pricing

Multi Tax Filing – $50 Per State/Month

ServiceWhat’s Included
Multi-state registrationNexus tracking, permit setup, and state agency coordination.
Monthly filingSales tax returns filed in every registered state.
Exemption & audit supportCertificate handling and notice response.
Taxability

Taxable vs. exempt

South Dakota taxes goods, services generally, electronically transferred products and groceries, with exemptions confined to defined classes.[1]

Generally taxable

  • Tangible personal propertySDCL ch. 10-45
  • Services, unless specifically exemptedGeneral imposition
  • Products transferred electronicallyIncl. SaaS and digital media
  • Groceries & unprepared foodNo food exemption
  • Prepared food, meals & drinkPlus 1% gross receipts tax
  • Lodging, alcohol & admissionsPlus 1% gross receipts tax

Generally exempt

  • Purchases with SNAP benefitsOnly food carve-out
  • Health servicesExempt service class
  • Educational servicesExempt service class
  • Social servicesExempt service class
  • Agricultural servicesExempt service class
  • Relief agencies & government bodiesSDCL 10-45-10
Worth flagging: South Dakota grants no general grocery exemption and no reduced food rate. Unprepared food is taxed at the full combined rate, with purchases made using SNAP benefits the only carve-out, so a point-of-sale configuration carried in from almost any neighbouring state will under-collect.[1]
Reference

Glossary of key terms

Municipal gross receipts tax
A separate 1% city levy on alcohol, eating establishments, lodging under 28 days and admissions, stacking on the general municipal rate.
Product transferred electronically
South Dakota’s statutory category for digital goods and hosted software, taxable alongside property and services.
Sunset
The statutory expiry built into the 2023 rate reduction, returning the state rate to 4.5% on 1 July 2027.
Remote seller
A seller without physical presence that crosses the $100,000 gross-sales threshold and must license and collect.
Marketplace provider
A facilitator that licenses and remits on facilitated sales, relieving the underlying seller of remittance.
Destination sourcing
Taxing where the customer receives the product or service, which decides which municipal rate applies.
FAQ

South Dakota sales tax FAQs

4.2% at state level, reduced from 4.5% on 1 July 2023. Municipal taxes are generally 1% to 2%, so most incorporated cities are at 6.2%, and the highest municipal rate on the current chart is 3%.

No. The reduction carries a sunset and the Department’s own guidance states the rate returns to 4.5% on 1 July 2027. It survived the 2026 legislative session untouched, so any rate table or contract straddling 30 June 2027 needs a scheduled update.

Yes, as a general class. Unlike most states, South Dakota taxes the sale of services and then exempts specific categories such as health, educational, social and agricultural services. The default answer for an unlisted service is taxable.

Yes, at the full combined rate. There is no general grocery exemption and no reduced food rate. Purchases made with SNAP benefits are the only food-related exclusion.

More than $100,000 in gross sales into the state in the previous or current calendar year. The 200-transaction test that this state’s own litigation once validated no longer appears in current Department guidance.

A separate 1% city levy on alcoholic beverages, eating establishments, lodging of under 28 consecutive days and admissions to amusement, athletic and cultural events. It stacks on the general municipal rate, so hospitality receipts in a 2% city carry 7.2% while ordinary retail carries 6.2%.

Get started

Need help with South Dakota sales tax compliance?

CrownGlobe helps businesses handle registration, nexus tracking, filings, and audit response across every state.

Other states

Selling into other states too?

View all states on the US map →