Is SaaS Taxable in South Dakota?
Short answer: Generally, yes. South Dakota expressly taxes fees for access to software, programs, and computer systems. A subscription that gives a customer paid access to cloud software will therefore generally be taxable. The current state sales and use tax rate is **4.2%**, and municipal tax may also apply.
What does South Dakota’s software rule say?
Administrative Rule 64:06:02:78 subjects gross receipts from computer software, technical services, and related equipment and facilities to retail sales tax. It defines software as coded instructions that cause a computer or automatic data processing equipment to perform a task.
The rule specifically lists fees or access charges for databases or networks and fees or access charges for software, programs, or computer systems among taxable transactions. A typical SaaS customer pays to log in to a provider’s platform and use its software during the subscription term. That arrangement fits the rule’s description of a software access charge. The absence of a disk or a locally installed copy does not, by itself, remove the charge from the tax base.
Are setup and technical service fees taxable too?
They may be. The same rule lists designing and implementing computer systems, designing storage and data retrieval systems, consulting, feasibility studies, and technical assistance as taxable examples. A seller that charges for both a SaaS subscription and related work should review what each charge covers and describe it clearly in the contract and invoice.
For example, a provider might charge a monthly platform access fee and a separate fee to design a customer’s data retrieval system. Both charges may fall within categories named in the rule. Calling one charge a “service fee” does not establish its tax treatment; the work actually supplied matters.
What tax rate applies?
The South Dakota Department of Revenue’s sales and use tax guidance lists a 4.2% state rate. Municipal sales or use tax may increase the total rate at an applicable location. A taxable $100 subscription would generate $4.20 in state tax before any municipal tax. Sellers should check the rate for the transaction’s applicable location rather than applying the state rate alone.
Do out-of-state SaaS sellers have to collect tax?
Taxability and the duty to collect tax are separate questions. The department says businesses with a physical presence in South Dakota generally need a sales tax license. A remote seller without physical presence may also need to register and pay applicable tax when its gross revenue from sales into South Dakota exceeds **$100,000 in the previous or current calendar year**.
If a seller does not collect tax on a taxable purchase, use tax may be due when the product or service is used, stored, or consumed in South Dakota. Keeping the subscription agreement, customer location, invoices, and rate records makes the treatment easier to verify.
Sources: South Dakota Administrative Rule 64:06:02:78; South Dakota Department of Revenue, Sales & Use Tax guidance.