South Dakota LLC Cost (2026)
See South Dakota LLC costs in 2026, including state filing fees, recurring fees, registered agent, EIN, taxes, licenses, and common add-on costs.
LLC Route Editorial Team
Reviewed against official state and federal resources.
Updated July 28, 2026
Educational guide, not legal or tax advice.
South Dakota LLC formation is $150 online or $165 by paper. The annual report is $55 online or $70 by paper, due on the first day of the LLC’s anniversary month.
Educational note: This guide is for general informational purposes only. It is not legal, tax, accounting, or financial advice. Confirm current requirements with South Dakota Secretary of State, Department of Revenue, local agencies, IRS, and qualified professionals.
Most people need this first
| If you are trying to decide… | Short answer |
|---|---|
| Online Articles of Organization | $150 |
| Paper Articles of Organization | $165 |
| Online annual report | $55 every year |
| Paper annual report | $70 every year |
| Annual report deadline | First day of the anniversary month |
| Registered agent required? | Yes |
| Sales tax license | Required for taxable business activity |
| EIN | $0 from IRS |
| Local or professional licenses | Varies |
For many South Dakota LLCs, the practical order is:
Search name -> choose registered agent -> file Articles online -> create operating agreement -> get EIN -> obtain tax licenses when required -> check permits -> file the annual report
South Dakota LLC cost at a glance
| Cost or requirement | Amount | What to know |
|---|---|---|
| Online Articles of Organization | $150 | Main domestic LLC formation filing |
| Paper Articles of Organization | $165 | Includes the paper processing fee |
| Online annual report | $55 | Due every year on the first day of the anniversary month |
| Paper annual report | $70 | Includes the paper processing fee |
| Registered agent service | Varies | Optional paid service if the owner does not serve |
| EIN | $0 | Free directly from IRS |
| Sales and use tax license | Varies | Required for taxable activity |
| Contractor’s excise tax license | Varies | May apply to construction or qualifying projects |
| Local or industry licenses | Varies | Activity and location determine the requirement |
Formation filing cost
South Dakota lists domestic LLC Articles of Organization at $150 online or $165 by paper. The filing creates the LLC, but it does not include an EIN, operating agreement, registered-agent subscription, sales-tax license, employer registration, annual report, or professional permit.
Annual report cost and deadline
The annual report is $55 online or $70 by paper. It is due on the first day of the anniversary month of the original filing. The first report is due the following year. Online filing can begin two months before the due date.
If the report remains unpaid two months after the due date, the entity becomes delinquent and an additional $55 late fee can apply.
Tax and license costs
South Dakota requires a sales-tax license for taxable business activity. The state sales and use tax rate is generally 4.2%, with possible municipal taxes. Remote sellers without a physical presence can have a license obligation after more than $100,000 in South Dakota gross sales in the previous or current calendar year.
Cost FAQ
How much does it cost to start a South Dakota LLC?
The online state formation fee is $150, or $165 by paper. Add the registered agent, tax licenses, annual report, and optional service costs.
How much is the South Dakota LLC annual report?
The annual report is $55 online or $70 by paper.
When is the annual report due?
It is due on the first day of the LLC’s anniversary month.
Is an EIN free?
Yes. EINs are free when requested directly from the IRS.
Official resources
- South Dakota LLC forms
- South Dakota Secretary of State fee schedule
- South Dakota sales and use tax
- South Dakota registered agent information
- IRS EIN application
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