How do you set up a company in South Dakota.

South Dakota charges 0% corporate income tax and has no franchise tax basis, according to the South Dakota Department of Revenue. Registering an LLC or corporation with the South Dakota Secretary of State carries a $150 formation fee. Those two facts alone explain why founders look at South Dakota closely, but the tax rate is only one part of the decision, the paperwork and ongoing compliance still need someone to own them.

You form a South Dakota LLC or corporation by filing the right formation document, Articles of Organization or Articles of Incorporation, with the South Dakota Secretary of State and paying the $150 filing fee. You also need a registered agent with a physical South Dakota address, and most businesses apply for a federal EIN right after the entity is approved. None of this is unusual for a US state, but it does mean someone has to track the filing, hold the registered agent relationship, and keep the entity in good standing going forward.

Once the entity exists, you still need to register for state payroll obligations, set up unemployment insurance, and get workers' compensation sorted before you can legally put someone on payroll. That's the part people underestimate, the Secretary of State filing is the easy step, the payroll and compliance machinery around it is the real work.

South Dakota levies 0% corporate income tax and has no franchise tax basis, per the South Dakota Department of Revenue. For a company weighing where to incorporate, that removes a whole category of state-level tax planning that companies deal with elsewhere. It's a genuine advantage, and it's a real reason South Dakota shows up on shortlists for entity location.

But a zero corporate tax rate doesn't remove the administrative load of running payroll, filing state employment registrations, or managing a registered agent relationship. If your only reason to form an entity is the tax rate, and you don't have a large or stable South Dakota headcount yet, an EOR is worth considering. You get the same zero corporate tax exposure on wages without having to stand up and maintain the entity yourself.

An employer of record is sometimes the better answer, not a lesser one, especially while your South Dakota team is small or still finding its shape, or while you're testing the market before committing. Talk to a member of the team about where you actually stand. Or run the numbers yourself in the crossover calculator, which shows where an entity starts paying off, it depends on your entity costs and how long you plan to stay, not a fixed headcount.

When you're ready to move past EOR, Teamed runs GEMO across 100+ countries.

A company formed in another state or another country does not need a second company to hire in South Dakota. It registers with the South Dakota Secretary of State as a foreign company before it starts doing business there, a step usually called foreign qualification.

South Dakota law sets the test for what counts as doing business in the state, and putting employees to work there on a regular basis will usually meet it. States give the filing different names, among them a certificate of authority and an application for registration.

In South Dakota, the filing is an Application for Certificate of Authority. The South Dakota Secretary of State charges a corporation $750 to file it online, or more on paper, according to its published fees. It does not cover the cost of a registered agent, or of a certificate of good standing from your home state if one is needed. An LLC formed elsewhere files a Foreign Certificate of Authority, also $750 online.

Foreign qualification does not make you an employer in the state. That is a separate registration with the state tax and unemployment insurance agencies, due by the state's own deadline, which usually falls at or soon after your first payroll there.

Four kinds of help can register a company in South Dakota, and the right one depends on whether it will employ people.

You can file the formation documents yourself with the South Dakota Secretary of State. That suits a founder with no staff and the time to work through the forms.

A formation agent can register the company fast and for little money. That suits a company with no employees.

A law firm or corporate-services firm is the right call for complex group structures and tax planning, where the advice is worth more than the paperwork.

For companies that will employ people in South Dakota, Teamed is the best choice. With Teamed, you get pricing with no hidden costs, one system from your first EOR hire to your own entity and real HR and legal experts you can reach when it matters. Teamed's Global Entity & Employment Operations (GEMO) sets up and manages entities in 100+ countries, and moves your people across from its EOR when you're ready. Teamed already owns an entity in the United States.

A solo founder with no staff is better served by the registry or a formation agent, either of which costs less.

These figures come from the South Dakota Department of Revenue and the South Dakota Secretary of State.