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Explained · Mississippi

3 Best Registered Agents in Mississippi (2026), Explained

When you need registered agents in Mississippi, our 2026 recommendation, best to last, is Mississippi Registered Agent.co ($99 a year), Registered Agent MS.org ($99 a year) and Mainstay Filing ($149 a year). Pricing starts at $99 to $149 for the first year and reaches $297 to $447 by year three.
Formation Explained editorial team

The gist

Is one required?
Required
What the statute calls it
Registered agent
What services charge
$99 to $149 annually
Who we recommend
Mississippi Registered Agent.co, Registered Agent MS.org then Mainstay Filing

Our Mississippi recommendations

Order and weights are explained on how we pick.
1 Top recommendation

1. Mississippi Registered Agent.co: best for a modest yearly fee

$99 a year, then $99 at renewal

The reason Mississippi Registered Agent.co leads here is that its agent service is $99 a year and includes a street address on file.

On three-year cost it comes in under Mainstay Filing, and cost counts for the most in our ranking.

Includes

  • The registered office address
  • Legal mail scanned and posted

Points in its favor

  • Annual price $99; renewal price $99
  • Wins on yearly price against Mainstay Filing

Where it falls short

  • Moving to a second state means a second agent
  • The annual report remains your task
2 Mississippi focus

2. Registered Agent MS.org: best for local support

$99 a year, then $99 at renewal

Our second recommendation, Registered Agent MS.org, earns it since its agent service is $99 a year and includes a street address on file.

With the same prices as Mississippi Registered Agent.co, this is a near tie.

Includes

  • The registered office address
  • Legal mail scanned and posted

Points in its favor

  • Wins on yearly price against Mainstay Filing
  • Annual price $99; renewal price $99

Where it falls short

  • Moving to a second state means a second agent
  • The annual report remains your task
3 Most complete

3. Mainstay Filing: best for companies in more than one state

$149 a year, then $149 at renewal

Number 3 on the list is Mainstay Filing, where $149 a year covers an agent in this state and in any state you add.

Across three years it is $150 pricier than Mississippi Registered Agent.co.

Includes

  • A physical address in the state
  • Up to three government mailings a year scanned for free
  • Serves LLCs, corporations, LPs, LLPs and nonprofits

Points in its favor

  • Usable wherever the LLC registers
  • $149 annually

Where it falls short

  • $50 a year above the local pick
  • Reports are not part of the agent plan

The picks compared

#PickYear oneRenewal priceThree-year totalWhat you get
1 Mississippi Registered Agent.co $99$99/yr$297the registered office address; legal mail scanned and posted Open Mississippi Registered Agent.coPartner link. We may earn money if you buy.
2 Registered Agent MS.org $99$99/yr$297the registered office address; legal mail scanned and posted Open Registered Agent MS.orgPartner link. We may earn money if you buy.
3 Mainstay Filing $149$149/yr$447A physical address in the state; up to three government mailings a year scanned for free; Serves LLCs, corporations, LPs, LLPs and nonprofits Open Mainstay FilingPartner link. We may earn money if you buy.
Figures come from company pricing on November 13, 2026; three years means year one plus two renewals.

The questions, one by one

Is a registered agent required?

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

Legal basis: Miss. Code Ann. § 79-29-113. sos.ms.gov · verified October 2026

Who is allowed to be the 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.

An owner who qualifies can serve without paying anyone.

How much does an agent charge?

$99 to $149 a year with the services we recommend, which is $297 to $447 over three years.

State fees stay put no matter the agent.

What does the agent handle?

It serves as the LLC's address in Mississippi for court papers and state letters.

That is the reason the address has to be staffed during business hours. Service of process, explained

What else comes due each year?

The annual report is free and due every year. The state sets the deadline as April 15; put it in your calendar.

sos.ms.gov · verified October 2026

Why is the order what it is?

It is what three years cost, weighted at 34%, that puts Mississippi Registered Agent.co first.

The two heaviest criteria are what three years cost (34%) and how much work the price handles (28%), with three lighter ones behind them.

On cost, Mississippi Registered Agent.co wins at $297, saving $150 compared with Mainstay Filing.

Our scoring explained

Official Mississippi requirements

RequirementFee or ruleWhere it comes from
LLC formation fee$50sos.ms.gov · verified August 2026
Registered agentRequiredsos.ms.gov · verified October 2026
Annual reportNo feesos.ms.gov · verified October 2026
Paid to the state in three years$50Computed from the lines above
Three-year state total = the filing + reports in years two and three + minimum tax where there is one. Variable costs stay out.

Further questions

Can I serve as the agent myself?

Yes, as long as your address and status match what the state demands.

Which addresses does the state accept?

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

How do the picks compare over three years?

Mississippi Registered Agent.co comes to $297; Registered Agent MS.org comes to $297; Mainstay Filing comes to $447

How do you know these fees?

State fees come from Mississippi's official sources, cited by each figure. Service prices come from each company's own pricing page.

Does the law require a service?

No, you may file on your own if you meet the rules on this page.

Who would you hire first in Mississippi?

Mississippi Registered Agent.co is on top because three years total $297 for a company that never leaves Mississippi; Registered Agent MS.org and Mainstay Filing follow.

Where the facts come from

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