South Dakota Business Guide
How to Start a Business in South Dakota
Forming an LLC in South Dakota costs $150 in filing fees and typically takes 5-7 days. This guide walks you through every step.
LLC Filing Fee
$150
Processing Time
5-7 days
Registered Agent Required
Yes
Business License
Required
Step-by-Step Formation Process
1. Choose a Business Name
Choose a unique name that complies with South Dakota naming requirements. Check name availability on the South Dakota Secretary of State website. South Dakota Secretary of State website.
2. File Articles of Organization
File your LLC's Articles of Organization with the South Dakota Secretary of State. The filing fee is $150 and processing takes 5-7 days.
3. Appoint a Registered Agent
South Dakota requires a registered agent with a physical address in the state to accept legal documents on behalf of your LLC.
4. Obtain an EIN
Get an Employer Identification Number (EIN) from the IRS for tax purposes. This is free and can be done online.
5. Register for State Taxes
Register with the South Dakota Department of Revenue for state tax purposes. You may need a sales tax permit if selling products.
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Secure Your Brand
After forming your South Dakota LLC, check that your business name is available as a domain name and across social media platforms.
South Dakota Business Formation FAQ
How much does it cost to start an LLC in South Dakota?▼
The filing fee is $150, plus any registered agent fees. Processing takes approximately 5-7 days.
Do I need a registered agent in South Dakota?▼
Yes, South Dakota requires all LLCs to have a registered agent with a physical address in the state.
Do I need a business license in South Dakota?▼
Yes, most businesses in South Dakota need a business license. Requirements vary by city and county.