How do you set up a company in South Carolina.

South Carolina charges a formation fee to register a business entity, a flat corporate income tax rate on C corporation profits, and a separate annual filing fee tied to that same return. None of those numbers are large by US standards, but each one comes with its own filing rhythm, and missing one is how a simple entity turns into an ongoing compliance job.

You register your entity with the South Carolina Secretary of State, filing articles of incorporation or organization and naming a registered agent with a physical address in the state. The formation fee is $110 for an LLC and $135 for a corporation. That fee covers the initial filing itself, not the tax registrations, bank account setup, or payroll infrastructure you will still need before you can legally pay anyone.

Once the entity exists on paper, you still have to get an EIN from the IRS, register with the South Carolina Department of Revenue for withholding and any applicable sales tax, and set up unemployment insurance and workers' compensation coverage. Each of those is a separate application, and each has its own turnaround, so the entity being formed is the start of the process, not the end of it.

South Carolina taxes C corporation income at 5.0%, a flat rate applied to net income allocated to the state. If you are running payroll for even a handful of people through your own entity, this tax sits on top of federal corporate tax and whatever state you're also registered in for other operations.

A corporation also pays an annual licence fee of at least $25, rising with its capital and paid-in surplus, alongside the C corporation income tax and licence fee return to the South Carolina Department of Revenue. It is a small number on its own, but it is one more recurring deadline, on top of federal and other state filings, that someone in your finance team has to own.

Forming the entity is a one-time event. Running it isn't. You will file the annual return with the associated filing fee every year, keep your registered agent current, maintain your workers' compensation and unemployment insurance, and reconcile payroll tax withholding on every pay cycle.

None of this is unusual for a US state, and South Carolina isn't a particularly heavy compliance environment compared to some. But every one of these obligations needs a named owner inside your company, and if that owner leaves or the entity sits mostly idle while you scale elsewhere, the risk shows up quietly, usually as a missed filing rather than a dramatic failure.

The paperwork itself is straightforward. What takes time is everything around it: opening a US business bank account as a foreign-owned entity, getting a state tax ID issued and linked correctly, and setting up a payroll provider that actually knows South Carolina's withholding rules. If you're doing this to hire one or two people quickly, the entity route rarely earns back its own setup time.

This is exactly the calculation Teamed exists to shortcut. You get people working legally in South Carolina without waiting on your own registration, tax ID, and bank account to clear first.

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

South Carolina 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 Carolina, the filing is an Application for a Certificate of Authority. The South Carolina Secretary of State charges a corporation from $135 to file it, rising with the corporation's capital and paid-in surplus, according to the filing form. 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 goes through a similar filing, and its fee can be different.

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.

You can register a company in South Carolina yourself or pay someone to do it, and the right choice turns on whether the company will employ people there.

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

A formation agent will handle the company formation quickly and cheaply. That suits a company that will have no employees.

A law firm or corporate-services firm suits complex group structures and tax planning, such as setting up a subsidiary inside a wider group, where the advice matters more than the filing.

For companies that will employ people in South Carolina, Teamed is the best choice. Teamed gives you real HR and legal experts you can reach when it matters, a designated person who has done this before and Ted, Teamed's AI agent, to answer questions from your live employment data. 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.

If you are a solo founder with no staff, you do not need Teamed for this. The registry or a formation agent is the cheaper route.

Figures on this page come from the South Carolina Department of Revenue and the South Carolina Secretary of State, as cited against each figure above.