Form a LLC in South Dakota

Everything you need to know about forming a LLC in South Dakota. Filing fees, requirements, timeline, and step-by-step guidance.

$150
Filing Fee
5-7 business days
Processing Time
Required
Registered Agent

How to File

1

Choose a Business Name

Select a unique LLC name that includes 'LLC' or 'Limited Liability Company' and check availability through the SD SOS database.

30 minutes

2

Designate a Registered Agent

Appoint a registered agent with a South Dakota address to receive legal documents on behalf of the LLC.

15 minutes

3

Prepare Articles of Organization

Complete the Certificate of Organization form with basic LLC information including name, registered agent, and members.

20 minutes

4

File with Secretary of State

Submit the Certificate of Organization and $150 filing fee to the South Dakota Secretary of State.

10 minutes

What's Next After Filing

Once your LLC is officially formed, you'll want to complete these important steps:

  • Obtain EIN from IRSApply for a federal Employer Identification Number from the IRS for tax purposes and banking.
  • Create Operating AgreementDraft an operating agreement to establish LLC management structure and member responsibilities (recommended but not required).
  • Complete Business SetupOpen business bank account, obtain necessary licenses and permits, and fulfill other business requirements.

Advantages

  • No state income tax on LLC earnings
  • Low annual report fee of only $50
  • Simple formation process with minimal ongoing requirements
  • Strong privacy protection for members

Considerations

  • Limited business resources and infrastructure
  • Smaller market and customer base
  • May face challenges accessing capital and investors

Annual Obligations

Annual Report Fee:$50
Report Due:January 31
Annual report must be filed by January 31st each year. No state franchise tax for LLCs.
Last verified: December 2025Source

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