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Formation ClassClass is in session: LLC paperwork, state by state.

Class 1 · South Carolina

South Carolina LLC Formation Class (2026): 7 Assignments and the 3 Best LLC Services

Pop quiz answer for South Carolina in 2026: Mainstay Filing ($199), SC Registered Agent.org ($199) and South Carolina Registered Agent.co ($199) are the services to use for starting an LLC, best grade first. 7 assignments make up the class; the state's own charge is $110.

Read this first

Fee to form$110scstatehouse.gov (page read October 2026)
Recurring reportNoneNone to file
What the state collects in three years$110Filing plus the repeating state fees
Assignments7From first to last

Class goals

  • What South Carolina charges for a new LLC and where the filing goes
  • How to meet the registered agent rule
  • How to stay in good standing
  • Which services we recommend and why

If you want someone else to file

Three-year tuition and homework done weigh the most; how we grade lists all five criteria.
Best overall

1. Mainstay Filing: best for one yearly fee

$199 per year, and the $309 charged at checkout includes the state fee

Mainstay Filing earns the top grade in South Carolina: $199 a year covers the filing and a registered agent, with the EIN application as a bonus.

SC Registered Agent.org is $200 cheaper over three years; this one still earns the higher grade because it does more of the work.

Covered by the tuition

  • The formation filing
  • Registered agent for the whole year
  • EIN application included
  • No markup on the state fee

Strengths

  • The EIN application is in the price
  • $199 a year covers filing, agent
  • $199 every year

Weak spots

  • After year one it costs $100 more each year
  • With no report, the bundle is worth less
One-state plan

2. SC Registered Agent.org: best for a small first bill

$199 to open, $99 a year after year one

Second place goes to SC Registered Agent.org, since $199 to begin, with no agent fee in year one, then $99 each year from year two.

Covered by the tuition

  • The formation filing
  • A year of agent service is part of the price

Strengths

  • $99 a year after that
  • $199 to form
  • A free first agent year

Weak spots

  • Help with the EIN is $99 more
One-state plan

3. South Carolina Registered Agent.co: best for LLCs that never leave South Carolina

$199 to open, $99 a year after year one

Third place goes to South Carolina Registered Agent.co, since $199 to begin, with no agent fee in year one, then $99 each year from year two.

SC Registered Agent.org and this service cost the same.

Covered by the tuition

  • The formation filing
  • A year of agent service is part of the price

Strengths

  • $99 a year after that
  • A free first agent year
  • $199 to form

Weak spots

  • Help with the EIN is $99 more

3 services, side by side

#ServiceFirst yearFrom year twoThree-year total
1Mainstay Filing$199$199/yr$597Visit Mainstay FilingPartner link. We may earn money if you buy.
2SC Registered Agent.org$199$99/yr$397Visit SC Registered Agent.orgPartner link. We may earn money if you buy.
3South Carolina Registered Agent.co$199$99/yr$397Visit South Carolina Registered Agent.coPartner link. We may earn money if you buy.
Prices come from each company's own site, read November 13, 2026. None of the rows includes the $110 state fee.

Formation in order

  1. Assignment
    1

    Settle on a name

    Class starts with a look at the South Carolina register at the South Carolina Secretary of State.

    Check at the same time whether the web domain is free.

  2. Assignment
    2

    Decide who will be a registered agent

    Every LLC must name a registered agent with an in-state street address. A South Carolina resident, a South Carolina corporation, another LLC, or a corporation or company from another state authorized to do business in South Carolina.

    The address has to be a street address in South Carolina for the agent, stated in the articles. P.O. boxes are not accepted.

    Every class favorite here can be your registered agent.

    Textbook page: scstatehouse.gov (page read October 2026)

  3. Assignment
    3

    Self-filing versus a service

    The state's fee is $110 either way. A service adds $199; the grade list shows which one to pick.

  4. Assignment
    4

    Complete, sign and file the Articles of Organization

    Send the Articles of Organization to the South Carolina Secretary of State along with $110; the law behind it is S.C. Code § 33-44-202, and the LLC exists.

    Textbook page: scstatehouse.gov (page read October 2026)

  5. Assignment
    5

    Order the LLC's federal tax ID

    Approval first, IRS number second. This assignment is inside the Mainstay Filing package.

  6. Assignment
    6

    Draft the operating agreement

    The operating agreement is where the South Carolina LLC's owners write down who owns what and how decisions get made. The company keeps it; the state never sees it.

  7. Assignment
    7

    Stay in good standing in South Carolina

    The state wants no annual filing, yet the registered agent has to stay on record.

The bill

EntryWho gets paidAmount
The formation assignmentThe state$110
Service, if you hire oneThe provider$199 in year one
State total across three yearsThe state$110
Rows for the state use South Carolina's published fee schedules (see the textbook pages beneath the table), and each service row uses that company's own price. Over three years the state row adds the filing, the year-two report, the year-three report and any minimum tax.

Why Mainstay Filing is first

Homework the price does makes up 34% of the grade, and that is where got ahead in South Carolina.

Even with no yearly report in South Carolina, a single price for filing and agent still graded above SC Registered Agent.org.

South Carolina questions

What does it cost to file a new LLC in South Carolina?

South Carolina bills $110. Hire a service and add $199.

Which form creates the LLC?

Look for the Articles of Organization; the South Carolina Secretary of State is the office.

Is a registered agent required?

Every LLC must name a registered agent with an in-state street address.

What does South Carolina require each year?

South Carolina has no recurring LLC report.

Can I form the LLC without a service?

A service is optional. Owners can file with the $110 fee as long as they appoint a registered agent.

Which LLC service should a first-time founder use?

Mainstay Filing, because one yearly fee of $199 handles the filing and a registered agent plus the EIN application. Behind it come SC Registered Agent.org and South Carolina Registered Agent.co.

Textbook pages and extra reading

  1. Class notes on S.C come straight from scstatehouse.gov (reread August 2026).
  2. South Carolina service page from Mainstay Filing as of November 13, 2026
  3. pricing page from SC Registered Agent.org as of November 13, 2026
  4. pricing page from South Carolina Registered Agent.co as of November 13, 2026