How to Start an LLC in South Dakota

Forming an LLC in South Dakota costs a one-time state filing fee of $150, and the state charges an annual report fee of about $50. Here is what to expect and how to do it.

South Dakota LLC cost

The Articles of Organization filing fee is $150, and ongoing you'll pay about $50 per year. Add an optional registered-agent service (~$125/yr) if you want privacy or lack an in-state address. Your EIN from the IRS is free. See your full first-year total in the LLC cost calculator.

Steps to start an LLC in South Dakota

1. Choose a name that meets South Dakota rules and is available with the Secretary of State.
2. Appoint a registered agent with a South Dakota address.
3. File the Articles of Organization and pay the $150 fee.
4. Write an operating agreement.
5. Get a free EIN from the IRS.
6. Open a business bank account and stay compliant.

Does an LLC save you tax in South Dakota?

By default no — an LLC is taxed like a sole proprietor. Savings can come from an S-corp election once profit is high enough; check it in the LLC vs sole proprietor calculator and estimate your bill with the LLC tax calculator.