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Foreign registration quote boards · South Carolina

3 Best Foreign Registration Services in South Carolina (2026): Live Quotes

On the 2026 South Carolina board, Mainstay Filing ($199), SC Registered Agent.org ($199) and South Carolina Registered Agent.co ($199) come out first, second and third among foreign registration services. South Carolina bills $110 to register, and the service quotes read $397 to $497 over three years.

Readings by the LLC Cost Lab editorial team

Ranked on: Top reading first, from our five-part test

South Carolina, at a glance

Charge at the filing office$110dor.sc.gov (logged October 2026) for the record
Quotes at year one$199Without the state fee
Cumulative, years 1 to 3$397 to $497Opening quote + two renewals
State reading, years 1-3$110Outside the ranking
Break-evenNone in ten yearsRanking holds ten years

South Carolina quote board

Each quote shows year one, the price from year two and the three-year reading. South Carolina's $110 is added to any quote.

1. Mainstay Filing: best for registering again and again

Best value

$199 for registration, $149 for the agent after that

Opening quote
$199
Quote from year 2
$149/yr
Reading at year 3
$497

Mainstay Filing ranks first. Reading: a $199 service charge in any state, first agent year included.

SC Registered Agent.org saves $100 over three years and leaves more filings with you.

No agent charge in year one; $149 a year follows.

Quote includes

  • Registration delivered to the state office
  • A price that holds across states

Reads well

  • One price in every state
  • $199 for the registration

Reads poorly

  • SC Registered Agent.org bills $50 less for the agent
Visit Mainstay FilingPartner link. We may earn money if you buy.

2. SC Registered Agent.org: best for a low-reading registration

South Carolina focus

$199 for registration, $99 for the agent after that

Opening quote
$199
Quote from year 2
$99/yr
Reading at year 3
$397

SC Registered Agent.org fills quote 2: $199 to register plus a year of agent service, then $99 yearly.

Quote includes

  • Registration completed for you
  • Agent service for the first year

Reads well

  • Service fee of $199
  • Then $99 a year
  • Agent included to start

Reads poorly

  • A second provider is needed at home
Visit SC Registered Agent.orgPartner link. We may earn money if you buy.

3. South Carolina Registered Agent.co: best for one added registration

South Carolina focus

$199 for registration, $99 for the agent after that

Opening quote
$199
Quote from year 2
$99/yr
Reading at year 3
$397

South Carolina Registered Agent.co fills quote 3: $199 to register plus a year of agent service, then $99 yearly.

SC Registered Agent.org publishes the same prices.

Quote includes

  • Registration completed for you
  • Agent service for the first year

Reads well

  • Service fee of $199
  • Then $99 a year
  • Agent included to start

Reads poorly

  • A second provider is needed at home
Visit South Carolina Registered Agent.coPartner link. We may earn money if you buy.

Running totals at 1, 2, 3 and 5 years

RankQuote fromReading, year 1Reading, year 2Reading, year 3Reading, year 5
1Mainstay Filing$199$348$497$795Visit Mainstay FilingPartner link. We may earn money if you buy.
2SC Registered Agent.org$199$298$397$595Visit SC Registered Agent.orgPartner link. We may earn money if you buy.
3South Carolina Registered Agent.co$199$298$397$595Visit South Carolina Registered Agent.coPartner link. We may earn money if you buy.
Year one plus renewals, using prices sampled November 13, 2026. None of the quotes cross in ten years.

Break-even test

How long will the company run? Set the years and compare.
Cumulative over 3 years: Mainstay Filing $497, SC Registered Agent.org $397, South Carolina Registered Agent.co $397. Lowest of the readings: SC Registered Agent.org.

Government side of the board, South Carolina

ChargeValueReference
Cost to register$110dor.sc.gov (logged October 2026) for the record
Three-year state reading$110Computed from the rows above
Our state figure counts three items: the filing, two years of reports and a minimum tax where one exists. Variable costs like publication are excluded.

The reading behind South Carolina

Mainstay Filing read better than SC Registered Agent.org on filings handled per dollar, a 30% term.

Registering here involves at least two states, and one provider for both beat SC Registered Agent.org.

South Carolina foreign LLC registration fee and rules, quoted from the source

An out-of-state LLC lodges the Application for a Certificate of Authority by a Foreign Limited Liability Company (Form F0008) at the South Carolina Secretary of State, for $110. Add certificate of existence from the home-state Secretary of State no older than 30 days.

Operating unregistered can bring South Carolina courts will not hear its claims (S.C. Code 33-44-1008(a)).

Official wording: dor.sc.gov (logged October 2026) for the record

If you skip the service

Cost of filing yourself: $110 to the state over three years. Service readings of $397 to $497 are the price of avoiding the forms.

About these readings

What is the price of registering a foreign LLC with South Carolina?

$110 in state fees, plus $199 if you pay a service for year one.

What do the quotes add up to over three years?

Service readings after three years: $397 to $497.

Which form carries out the registration?

The filing is Application for a Certificate of Authority by a Foreign Limited Liability Company (Form F0008), lodged at the South Carolina Secretary of State.

Is a document from the home state required by South Carolina?

Yes, no more than 30 days old: certificate of existence from the home-state Secretary of State.

Which recurring filing follows registration?

Nothing: foreign LLCs file no recurring report here.

When does one quote pass another in total cost?

No break-even inside ten years.

Which foreign registration service ranks first for South Carolina?

By the five-part test the South Carolina quotes run Mainstay Filing, SC Registered Agent.org and South Carolina Registered Agent.co, led by Mainstay Filing on filings handled per dollar.

More boards

Logged references

  1. Reference for S.C: scstatehouse.gov, logged August 2026.
  2. Reference for South Carolina Business Entities Online: businessfilings.sc.gov, logged October 2026.
  3. Reference for SC Secretary of State, business: sos.sc.gov, logged October 2026.
  4. Reference for SC Department of Revenue, corporate: dor.sc.gov, logged October 2026.
  5. Reference for S.C: scstatehouse.gov, logged November 2026.
  6. Quote source: Mainstay Filing South Carolina service page, November 13, 2026
  7. Quote source: SC Registered Agent.org pricing page, November 13, 2026
  8. Quote source: South Carolina Registered Agent.co pricing page, November 13, 2026