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Registered agent price index · South Carolina

3 Best Registered Agents in South Carolina (2026): Price Index

Ledger order for registered agents in South Carolina, 2026: Mainstay Filing ($149/yr), South Carolina Registered Agent.co ($99/yr) and SC Registered Agent.org ($99/yr). Lines open at $99 to $149 for year one and subtotal $297 to $447 by year three.
Entries by the LLC Price Index editorial team

Index basis: Rows follow our value index, led by three-year cost

Quick tally

Needed by statute?Yesscstatehouse.gov (read October 2026) per the state
Year-one lines$99 to $149Charged each year
Three-year range$297 to $447Includes two renewal charges
Crossing pointDoes not happenSubtotals keep their order

South Carolina lines, indexed

Lines ranked by index, figures per company price page. State fees do not vary with the agent.
1

1. Mainstay Filing: best for companies in several states

Index leader
First year$149
Renewal rate$149/yr
Three-year sum$447
Price $149, renewal $149

Mainstay Filing holds the first line: the same $149 yearly price in all fifty states.

South Carolina Registered Agent.co saves $150 across three years and leaves more filings with you.

Line includes

  • A street address inside the state
  • Three government mailings a year, scanned at no cost
  • Serves nonprofits, corporations, LPs and LLPs along with LLCs

Credits

  • Price $149, renewal $149
  • Valid in any state

Debits

  • Priced $50 higher annually
  • Covers the agent role and nothing else
2

2. South Carolina Registered Agent.co: best for the smallest three-year sum

Single-state plan
First year$99
Renewal rate$99/yr
Three-year sum$297
Price $99, renewal $99

South Carolina Registered Agent.co fills line 2: a three-year subtotal of $297 when the company never leaves the state.

Line includes

  • A street address inside the state
  • Legal papers scanned into your account

Credits

  • $99 a year, unchanged at renewal
  • A yearly bill below Mainstay Filing's

Debits

  • A one-state service
3

3. SC Registered Agent.org: best for a nearby alternative

Single-state plan
First year$99
Renewal rate$99/yr
Three-year sum$297
Price $99, renewal $99

SC Registered Agent.org fills line 3: a three-year subtotal of $297 when the company never leaves the state.

Its figures are identical to South Carolina Registered Agent.co's.

Line includes

  • A street address inside the state
  • Legal papers scanned into your account

Credits

  • $99 a year, unchanged at renewal
  • A yearly bill below Mainstay Filing's

Debits

  • A one-state service

Running subtotals

LineProviderTotal, year 1Total, year 2Total, year 3Total, year 5
1Mainstay Filing$149$298$447$745Visit Mainstay FilingPartner link. We may earn money if you buy.
2South Carolina Registered Agent.co$99$198$297$495Visit South Carolina Registered Agent.coPartner link. We may earn money if you buy.
3SC Registered Agent.org$99$198$297$495Visit SC Registered Agent.orgPartner link. We may earn money if you buy.
Dated November 13, 2026. Every further column adds one more renewal. Ranking by subtotal does not change for ten years.

Work it out

Subtotals for 1 to 5 years. State fees are omitted because every line carries the same ones.
Over 3 years: Mainstay Filing $447, South Carolina Registered Agent.co $297, SC Registered Agent.org $297. Least paid: South Carolina Registered Agent.co.

State fees, with citations

EntryAmountCited from
LLC formation fee$110scstatehouse.gov (read October 2026) per the state
Paid to the state by year 3$110Computed from the lines above
The three-year state line combines the filing fee, the reports due in years two and three and any yearly minimum tax. Publication and other variable costs are named but left out of the sum.

Index notes

Coverage per dollar settled line one. That column is 32% of the index; three-year cost index, renewal step, crossover year and price transparency make up the rest.

A single agent for any state beat the one-state line.

Official South Carolina registered agent requirements (South Carolina Secretary of State)

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. Rule: S.C. Code § 33-44-108.

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

As published: scstatehouse.gov (read October 2026) per the state

Going without a service

Without a service the agent line is zero, provided you meet the rules, and the state bills the same either way. Services run $99 to $149 a year.

Questions about South Carolina prices

How much does a South Carolina registered agent charge each year?

Expect $99 to $149 a year.

What do three years of agent service cost?

Three years of service costs $297 to $447.

Does South Carolina require a registered agent for every LLC?

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

May I serve as my own registered agent?

You can, if you satisfy the address and eligibility rules.

What does the state collect from the LLC every year?

No report fee.

When does one line pass another in total cost?

Not within ten years; no line overtakes another.

Which registered agent indexes best in South Carolina?

Line one is Mainstay Filing, line two South Carolina Registered Agent.co, line three SC Registered Agent.org.

Source lines

  1. S.C is backed by scstatehouse.gov, read August 2026.
  2. Price input, Mainstay Filing South Carolina service page, taken November 13, 2026
  3. Price input, South Carolina Registered Agent.co pricing page, taken November 13, 2026
  4. Price input, SC Registered Agent.org pricing page, taken November 13, 2026