Form an LLC or corporation in South Dakota
No state personal or corporate income tax. Formation starts at $99, plus South Dakota's $150 state filing fee.
$150
State filing fee
1–3 business days
Processing time
$50
Annual report
Required
Registered agent
Available
Expedited filing
Pricing in South Dakota
South Dakota formation FAQ
How much does it cost to form an LLC in South Dakota?
Formation service starts at $99, plus South Dakota's $150 state filing fee — a total of $249 to start. Optional add-ons like EIN assistance or a business address are priced separately.
How long does South Dakota take to process an LLC filing?
Standard processing in South Dakota is estimated at 1–3 business days. Expedited processing is available for an additional fee.
Does South Dakota require an annual report?
Yes. South Dakota requires an annual report, with an estimated fee of $50.
Do I need a registered agent in South Dakota?
Yes, every LLC and corporation formed in South Dakota is required to maintain a registered agent with a physical address in the state. Registered agent service is included in every plan.
Figures on this page are estimates last reviewed 2026-09-01 and are not legal, tax, or financial advice. Confirm current fees with South Dakota's Secretary of State (or equivalent office) before ordering.