South Dakota LLC cost
Forming an LLC in South Dakota costs $165 in state fees in year one, then about $55 a year to stay in good standing.
Forming a South Dakota LLC
You file Articles of Organization with the South Dakota Secretary of State, Business Services. The state fee is $165 ($150 online). See the official fee.
File it yourself with the state →
Every year after
- Annual Report: $55, filed every year. Due: Due the 1st day of the anniversary month of formation each year ($55 online, $70 paper).
- First one: 1st day of the anniversary month in the year after formation.
- If you're late: Becomes delinquent 2 months after the due date; $55 late fee; may then be administratively dissolved.
- Official report page
Worth knowing
- Online filing is $15 cheaper than paper for formation, foreign registration, and annual reports.
- Annual reports are due on the 1st day of the anniversary month; late fees apply after a 2-month grace period.
- South Dakota has no state corporate income tax or franchise tax on LLCs or general corporations.
- Nonprofit annual reports cost $10 and carry no late fee.
Registered agent
South Dakota requires a registered agent. Registered agent must be a South Dakota resident (or authorized entity) with both a physical and mailing address in South Dakota. You can serve as your own agent if you have a qualifying address; paid services usually charge a yearly fee.
| Other filings | State fee | Notes |
|---|---|---|
| Name reservation | $25 | |
| DBA / assumed name (state) | $10 | Trade name (DBA/fictitious business name) registered with the Secretary of State; valid 5 years; renewal $10 |
| Expedited processing | $50 | $50 expedited service on request (online filings are processed immediately) |
| Foreign LLC registration | $750 | Application for Certificate of Authority |
Fees last checked 2026-10-20 against South Dakota Secretary of State, Business Services. States change fees — confirm on the linked page before you file.
Thinking about forming somewhere else?
If you operate in South Dakota, an out-of-state LLC also has to register here as a foreign entity. See both costs side by side:
