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Do it right · Mississippi

3 Best Registered Agents in Mississippi (2026), Ranked for You

Start with this 2026 ranking of registered agents in Mississippi: Mainstay Filing ($149 a year), Registered Agent MS.org ($99 a year) and Mississippi Registered Agent.co ($99 a year), in that order. Plan on $99 to $149 for the first year of an agent and $297 to $447 across three years.
Written by the Simple Filing Guide editorial team

Start here

Does the law demand one?
Yes: the state requires it
Name used by the state
Registered agent
Service price
$99 to $149 for each year
Our ranking
Mainstay Filing, Registered Agent MS.org then Mississippi Registered Agent.co

Mississippi picks, best first

Ranked best first using the checks described on the method page.

#1 Recommended first

1. Mainstay Filing: best for LLCs that may expand

$149 yearly, renewing for $149

Rank Mainstay Filing first, as one account at $149 a year covers whichever state the LLC registers in.

Choosing Registered Agent MS.org would save $150 over three years, with the limit that it covers one state.

Checklist: what is included
  • Registered office in the state
  • Three official mailings a year scanned at no charge
  • Covers more than LLCs: corporations, LPs, LLPs and nonprofits
What works
  • Follows your LLC to new states
  • Price fixed at $149 yearly
Gaps
  • Registered Agent MS.org charges $50 less each year
  • Report filing requires the formation package
Start with Mainstay Filing Partner link. We may earn money if you buy.
#2 For Mississippi filers

2. Registered Agent MS.org: best for holding three-year cost down

$99 yearly, renewing for $99

Registered Agent MS.org is second, because $99 a year, then $99 at renewal, fits an LLC that stays in Mississippi.

Checklist: what is included
  • A local address on file
  • Document scans online
What works
  • Below Mainstay Filing on yearly price
  • Annual price $99; renewal price $99
Gaps
  • A second state needs a second agent
  • Remember to file the annual report yourself
Start with Registered Agent MS.org Partner link. We may earn money if you buy.
#3 For Mississippi filers

3. Mississippi Registered Agent.co: best for owners who prefer a local firm

$99 yearly, renewing for $99

Mississippi Registered Agent.co is third, because $99 a year, then $99 at renewal, fits an LLC that stays in Mississippi.

Price for price it ties with Registered Agent MS.org.

Checklist: what is included
  • A local address on file
  • Document scans online
What works
  • Annual price $99; renewal price $99
  • Below Mainstay Filing on yearly price
Gaps
  • A second state needs a second agent
  • Remember to file the annual report yourself
Start with Mississippi Registered Agent.co Partner link. We may earn money if you buy.

The table

#PickYear-one costRenewal costThree-year costThe price covers
1 Mainstay Filing $149$149/yr$447registered office in the state; three official mailings a year scanned at no charge; Covers more than LLCs: corporations, LPs, LLPs and nonprofits Start with Mainstay Filing Partner link. We may earn money if you buy.
2 Registered Agent MS.org $99$99/yr$297A local address on file; document scans online Start with Registered Agent MS.org Partner link. We may earn money if you buy.
3 Mississippi Registered Agent.co $99$99/yr$297A local address on file; document scans online Start with Mississippi Registered Agent.co Partner link. We may earn money if you buy.

We read these prices on November 13, 2026, and three years means year one plus two renewals.

Questions to settle

Do I have to list a registered agent on the filing?

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

Governing law: Miss. Code Ann. § 79-29-113. verify at sos.ms.gov, as of October 2026

What does the state require of an agent?

Any individual, corporation or LLC with a physical address in Mississippi. Agents that serve for hire register with the Secretary of State as commercial agents.

Qualified owners can skip the cost of an agent.

How much per year for an agent?

Expect to pay $99 to $149 a year, $297 to $447 over three years.

No state fee depends on your choice of agent.

What does an agent do for the LLC?

It collects lawsuits and official state mail for the LLC at an address in Mississippi.

The aim is that nothing important sits unnoticed while you are away. Read about service of process

What does the LLC owe the state every year?

Expect the annual report to come back every year, free of charge. In the state's words it is due April 15, so mark the date.

verify at sos.ms.gov, as of October 2026

How did you rank them?

Mainstay Filing is strongest on filing jobs included, and that decides it.

The two heavy checks are total for three years (37%) and filing jobs included (27%); three lighter checks follow.

Coverage tipped the scale: fifty states against one.

The five checks

Mississippi agent checklist

ItemDetailsWhere it is from
Fee at filing $50verify at sos.ms.gov, as of August 2026
Registered agent Yes: the state requires itverify at sos.ms.gov, as of October 2026
Annual report No feeverify at sos.ms.gov, as of October 2026
What the state collects in three years $50Our sum of the rows above

The final row is a sum that we calculated, not a figure printed by the state: filing, two reports and any minimum tax.

FAQ

May I name myself as agent?

Yes, if you meet the state rules on who can serve and on the address, both shown above.

What type of address qualifies?

The address has to be a physical Mississippi street address that is the agent's business office. P.O. boxes are not accepted.

What is the three-year cost of each?

$447 for Mainstay Filing, $297 for Registered Agent MS.org, $297 for Mississippi Registered Agent.co

What are the numbers based on?

State-set fees come from Mississippi's publications; what services charge comes from the prices they post.

Do I have to use a service?

No. You can file with the state yourself; a service saves time and can act as your agent, but nothing makes you hire one.

Who ranks first in Mississippi?

Choose Mainstay Filing first, then compare Registered Agent MS.org and Mississippi Registered Agent.co.

Sources used in this guide

  1. Source for Mississippi Secretary of State, Business: sos.ms.gov, August 2026
  2. Source for Mississippi Secretary of State, Business: sos.ms.gov, August 2026
  3. Source for Mississippi yearly filing: Annual report: sos.ms.gov, October 2026
  4. Source for Miss: sos.ms.gov, August 2026
  5. Source for Mississippi registered agent statute: sos.ms.gov, October 2026
  6. Pricing from the Mainstay Filing Mississippi service page, November 13, 2026
  7. Pricing from the Registered Agent MS.org pricing page, November 13, 2026
  8. Pricing from the Mississippi Registered Agent.co pricing page, November 13, 2026