Sales tax on cleaning services in South Dakota
How does South Dakota tax a cleaning business's services?
The default: taxable service, taxed where performed
Cleaning work is a service sold to a customer, and South Dakota taxes the sale of services at the 4.2% state rate plus any municipal tax where the customer receives the service.
Location is what makes a cleaning route unusual among services. The Department taxes services by where the customer gets them, so an office building in a 2% city carries that city's rate on the contract, wherever your shop is based and wherever the invoice is mailed.
A route across city lines carries a rate per building. Keep the receipts separable by city, because the return asks for municipal tax by jurisdiction, not as one blended number.
4.2% + municipalSouth Dakota's sales tax applies to the gross receipts of all retail sales, including the sale of services, at the 4.2% state rate, plus municipal sales tax where the purchaser receives the service. — South Dakota Department of Revenue, retrieved 2026-09-29
South Dakota sales tax applies where the customer receives the product or service. — South Dakota Department of Revenue, retrieved 2026-09-29
Exempt customers and the certificate you keep
Some of a cleaning route's best customers are exempt. South Dakota governments, including public schools, are exempt entities, and so are nonprofit hospitals and approved religious and accredited nonprofit educational institutions.
Exempt is not the same as unrecorded. Before you skip the tax, you take a properly completed exemption certificate from the buyer and keep it in your records for three years. Without the certificate, you collect the tax.
Recurring contracts are what a blanket certificate is for. A customer you bill monthly can issue one blanket certificate rather than a certificate per invoice, and it stays in force until they cancel it. The collecting guide covers the three grounds a certificate can claim.
South Dakota governments including public schools, non-profit hospitals, and religious and accredited nonprofit educational institutions are examples of exempt entities. — South Dakota Department of Revenue, retrieved 2026-09-29
3 yearsA South Dakota seller must keep a purchaser's exemption certificate in its records for three years, and must collect sales tax if the purchaser does not provide a properly completed certificate. — South Dakota Department of Revenue, retrieved 2026-09-29
Supplies, equipment and the use tax line
You are the consumer of what you clean with. Use tax is due on supplies taken from inventory that were purchased without tax, at the same rate as sales tax, and sales or use tax is due on equipment as well.
Products you hand to the customer are different. A bottle of floor cleaner sold as part of a maintenance contract is bought for resale on an exemption certificate and taxed when sold.
Say which lane each purchase is in at the counter, and keep the supplier invoices that show it. When a cleaner supplier charges no tax on a restock used in your own work, the use tax on that restock is yours to report on the next return, which the filing guide covers.
A South Dakota service provider is the consumer of products and supplies used in performing the service and owes use tax on supplies taken from inventory that were purchased without tax. — South Dakota Department of Revenue, retrieved 2026-09-29
South Dakota use tax runs at the same rate as sales tax, due in the filing period the product or service is received, when sales tax was not collected. — South Dakota Department of Revenue, retrieved 2026-09-29
Residential work, commercial work and rate checks
Residential and commercial work are taxed the same way: as a service, where the customer receives it. Nothing in the Department's service rules lowers the rate for a house or raises it for an office.
What does move is the municipality. The Department publishes a list of municipal tax rates, and a route that crosses a city line crosses a rate. The state publishes a 4.2% rate chart for the state side, which the rates page summarizes with the municipal ranges.
A contractor's janitorial edge exists too: cleaning performed as part of a realty improvement contract would follow the contractor's excise chapter rather than sales tax. Pure cleaning work does not improve realty, so the trades that live on that line, like landscaping, hold it and cleaning rarely does.
4.2% + 1 to 2%South Dakota's state sales and use tax rate is 4.2% and municipal rates run 1 to 2%, with a list of municipal tax rates published by the Department of Revenue. — South Dakota Department of Revenue, retrieved 2026-09-29
The license before the first building
A cleaning business needs the sales tax license before the first job. There is no fee, the application is online, and operating a taxable business without the license is a Class 1 misdemeanor carrying up to $1,000 and/or a year in jail.
The trade has its own credentials on top: bonds and certificates of insurance are common asks from commercial customers, and they are separate from anything the Department of Revenue issues.
The license is also what turns a side route into a business on paper. If the route has grown into a company, the formation services page compares the filing options for the $150 South Dakota LLC, against filing it yourself at the same fee.
| Customer and city | Tax charged |
|---|---|
| Private office in a 2% city | $8.40 state + $4.00 municipal = $12.40 |
| State agency office, certificate on file | $0, exempt entity |
| Public school, certificate on file | $0, exempt entity |
| Home in a city with no municipal tax | $8.40 state |
up to $1,000There is no fee for a South Dakota sales tax license, and operating a taxable business without a tax license is a Class 1 misdemeanor with a penalty of up to $1,000 and/or one year in jail. — South Dakota Department of Revenue, retrieved 2026-09-29
$150South Dakota charges $150 to file domestic Articles of Organization for an LLC online. — South Dakota Secretary of State, retrieved 2026-09-29
Questions
Is residential cleaning taxed differently from commercial cleaning?
No. Both are services sold to a customer, taxed at 4.2% state plus the municipal rate where the customer receives the service. What differs between houses and offices is the customer, and an exempt office needs an exemption certificate on file.
A customer says they are tax exempt. What do I do?
Take a properly completed exemption certificate and keep it for three years. South Dakota governments and public schools are examples of exempt entities, but exempt status is the customer's to document, not yours to judge from the invoice.
Do I owe tax on the cleaning supplies I buy?
You are the consumer of supplies used in delivering your service, so you owe use tax on supplies bought without tax, at the same rate as sales tax. Products you resell to the customer are bought for resale and taxed when sold.
What if one contract covers cleaning and a repair?
Cleaning stays a service, but repair or remodeling to real property is a construction service that follows the contractor's excise chapter. If a job starts improving the building rather than cleaning it, that is a contract to ask the Department about.