South Dakota requires every LLC to maintain a registered agent with a physical address in the state. Our service includes one year of South Dakota registered agent in the $299 flat formation fee.
A registered agent is the person or company designated to receive official mail on behalf of your South Dakota LLC. That includes two kinds of mail: service of process (lawsuits — the court papers that start a case against the LLC), and official South Dakota state correspondence (annual report reminders, tax notices, dissolution warnings).
Every state requires LLCs to have one. The logic is simple: if someone wants to sue the LLC, there has to be a reliable address in South Dakota where the papers can be served. If the state needs to contact the LLC, same thing.
South Dakota requires a physical street address in the state — no P.O. boxes, no out-of-state addresses, no virtual offices with a mail-forwarding arrangement. The agent has to actually be there to accept service.
The agent must be present at the listed address during normal business hours to accept service of process in person.
South Dakota allows the agent to be an individual over 18 who's a South Dakota resident, or a business entity authorized to transact business in South Dakota.
The agent's name and address must be listed in the Articles of Organization and kept current. Change the agent by filing a change-of-agent form with the state.
Annual report increased from $50 to $55 (online) effective July 1, 2025.
Yes — as long as you're a South Dakota resident with a physical South Dakota address and you're available during business hours to accept service. There's no statute preventing it. But there are three practical reasons most founders don't:
The registered agent's address is part of the public record. Using our Pierre office as your registered agent means your South Dakota LLC's public-facing address is a commercial one, not your home — which is the single most common reason founders use a commercial agent.
Here's what's included in the first year with every formation:
Registered agent renewal is $119/year, opt-in. We don't store your payment method between years and we don't auto-charge. You can also change to a different commercial agent at any time, or designate yourself — we'll send you the South Dakota change-of-agent form and instructions on how to file it.
Reservation takes three minutes. A formation specialist in Pierre handles the rest.