South Dakota LLC Formation Cost (2026)
Complete breakdown of South Dakota LLC costs — from the initial filing fee to annual report fees, publication requirements, and ongoing taxes.
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LLC Operating Agreement Template
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.
- 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
Code SUMMER20 = 20% off at checkout
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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. Expedited processing is available: 1.
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.LLC Operating Agreement Template
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.
Code SUMMER20 = 20% off at checkout
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.LLC Operating Agreement Template
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.
Code SUMMER20 = 20% off at checkout