South Dakota LLC Formation Cost (2026)
LLC Formation Cost Calculator
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A professionally drafted LLC Operating Agreement template covering ownership percentages, management structure, profit distribution, and member exit procedures. Includes both single-member and multi-member versions — the one document every LLC needs.
See exactly what you get- Single-member AND multi-member versions — switch between them with one click
- Covers ownership percentages, voting rights, and profit splits
- Member exit and buyout provisions — prevents future disputes
- Accepted by banks for business account opening
- Fillable HTML + editable Word (.docx) — fill in browser or Microsoft Word
HTML, Word (.docx)
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Forming an LLC in South Dakota: Full Cost Breakdown
To form an LLC in South Dakota, you file Articles of Organization (sometimes called a Certificate of Formation or Certificate of Organization) with the South Dakota Secretary of State. The state filing fee is $150.
Standard processing time is 3 business days. Expedited processing is available (about 1 business day).
Watch out
South Dakota's foreign qualification fee ($750) is one of the highest in the US — 5× the domestic fee.Pro tip
No state income tax and no personal income tax.Don't forget your Operating Agreement
Even though South Dakota may not legally require it, an Operating Agreement protects your limited liability status and is essential if you have co-founders or a business bank account.Form Your South Dakota LLC Today
Firstbase handles your Articles of Organization, registered agent, and compliance calendar — all in one dashboard. Flat fee includes the $150 state filing cost.
Law-firm LLC setup runs $1,000+. Firstbase handles it for a fraction.
Registered agent required in South Dakota
Every LLC must designate a registered agent with a physical South Dakota address to receive legal documents. Using a commercial service ($50–$150/yr) keeps your home address off the public record.