Everything you need to know about starting and maintaining a business in South Dakota — LLC formation, taxes, annual reports, licenses, and compliance requirements.
South Dakota is a leading destination for business formation. The state offers a low-cost regulatory environment, managed by the South Dakota Secretary of State. Filings are submitted via the official state portal.
Annual report due: May 1 each year.
For most businesses in South Dakota, the recommended structure is:
An LLC provides the ideal balance of personal liability protection, pass-through taxation flexibility, and minimal administrative overhead. South Dakota LLCs are governed by the South Dakota Secretary of State with a state filing fee of $150.
Form LLC in South DakotaAll corporations and LLCs must file an annual report with the Secretary of State.
Form your LLC or Corporation, get your EIN, and stay compliant with expert guidance. No hidden fees. Step-by-step guided formation process.
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| Filing Agency | South Dakota Secretary of State |
| Filing Fee | $150 |
| Late Penalty | $50 |
| Report Required | Yes |
| Report Cycle | Annual |