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The Formation Desk

Rankings of registered agents, LLC formation and foreign registration services in all 50 states.

Registered agent picks · Mississippi

3 Best Registered Agents in Mississippi (2026)

The The Formation Desk call for registered agents in Mississippi in 2026: Registered Agent MS.org ($99 a year), Mississippi Registered Agent.co ($99 a year) and Mainstay Filing ($149 a year), in that order. Registered Agent MS.org takes the call: $99 a year, holding on renewal, the lowest yearly price on this list.
Written by The Formation Desk editorial team
1
Best here

1. Registered Agent MS.org: best for the lowest price per year on this list

$99 a year, and it holds on renewal

Editorial score 9.5 out of 10

The desk picks Registered Agent MS.org: a Mississippi specialist at $99 a year, with an in-state street address as the registered office.

Papers served on the company go to the in-state address Registered Agent MS.org supplies, and you get scans in your online account.

Its three-year bill sits under Mainstay Filing's, which counts heavily in our method.

In the price

  • An in-state street address for the registered office
  • Papers served on the company arrive in your account as scans

Strengths

  • Costs less a year than Mainstay Filing
  • Costs $99 a year, the same each year
  • The first agent year comes with LLC formation

Cons

  • The annual report is your job
  • Mississippi only; you need another agent elsewhere
Visit Registered Agent MS.orgPartner link. We may earn money if you buy. Registered Agent MS.org up close
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Best value here

2. Mississippi Registered Agent.co: best for Mississippi companies

$99 a year, and it holds on renewal

Editorial score 9.3 out of 10

Runner-up, Mississippi Registered Agent.co: a Mississippi specialist at $99 a year, with an in-state street address as the registered office.

Mississippi Registered Agent.co takes the registered office role, using an in-state address and scanning what is served there.

The published prices and features do not separate Registered Agent MS.org from Mississippi Registered Agent.co; take whichever you like.

In the price

  • An in-state street address for the registered office
  • Papers served on the company arrive in your account as scans

Strengths

  • The first agent year comes with LLC formation
  • $99 per year and no bump at renewal
  • Cheaper each year than Mainstay Filing

Cons

  • The annual report is your job
  • Mississippi only; you need another agent elsewhere
Visit Mississippi Registered Agent.coPartner link. We may earn money if you buy. Mississippi Registered Agent.co up close
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Fifty-state coverage

3. Mainstay Filing: best for every state

$149 a year, and it holds on renewal

Editorial score 9.2 out of 10

Third, Mainstay Filing: $149 a year, and it holds on renewal, with papers served on the company scanned the same business day for free.

Haven't formed yet? Mainstay's $199-a-year package handles the Mississippi filing and the annual report.

Registered Agent MS.org undercuts Mainstay Filing by $150 over three years, and that is why Mainstay sits lower on cost.

In the price

  • An in-state street address on the public record
  • Free scans of service of process, uploaded the same business day
  • Your first three government mailings each year, scanned free
  • Compliance reminders

Strengths

  • Free scans of served papers on the same business day
  • $149 a year and it holds on renewal
  • First three government mailings each year, scanned free
  • Works for LLCs, corporations, LPs, LLPs and nonprofits alike

Cons

  • $50 a year more than Registered Agent MS.org for agent service alone
  • Only the formation package files annual reports
Visit Mainstay FilingPartner link. We may earn money if you buy. Mainstay Filing up close

The desk's 3 picks in brief

Pick Service Desk score Price a year Renewal Good for Visit
1 Registered Agent MS.org 9.5 $99 $99/yr The lowest yearly price we rank here Visit Registered Agent MS.orgPartner link. We may earn money if you buy.
2 Mississippi Registered Agent.co 9.3 $99 $99/yr The lowest yearly price we rank here Visit Mississippi Registered Agent.coPartner link. We may earn money if you buy.
3 Mainstay Filing 9.2 $149 $149/yr One agent that covers every state Visit Mainstay FilingPartner link. We may earn money if you buy.

A score out of 10 here is editorial judgment built on the criteria explained on How we rank, not an average of customer ratings.

What a Mississippi registered agent costs in 2026: year one, renewal and the three-year bill

Service Year one Year two Year three Bill over three years Price holds on renewal
Registered Agent MS.org $99 $99 $99 $297 Yes
Mississippi Registered Agent.co $99 $99 $99 $297 Yes
Mainstay Filing $149 $149 $149 $447 Yes

Every price here was read off the company's own pages on November 12, 2026. Mississippi charges the same state fees whichever agent you name.

Why Registered Agent MS.org is the pick

Here is the weighting: 33% for spend over three years, 33% for work the price removes, 34% spread over what renewal looks like, fit with the state and plain price display. In Mississippi, spend over three years made the call.

Registered Agent MS.org comes to $297 over three years, $150 less than Mainstay Filing. If Mississippi is your only state, fifty-state coverage does little for you, and the lower yearly price wins.

The full criteria and weights are on How we rank.

Mississippi registered agent rules straight from Mississippi Secretary of State (official)

Every LLC must name a registered agent with an in-state street address. The address has to be a physical Mississippi street address that is the agent's business office. P.O. boxes are not accepted. The law behind it: Miss. Code Ann. § 79-29-113.

Mississippi's annual report: what it costs, when it is due, who gets the notice

Mississippi LLCs send in the annual report every year, due April 15. The state charges nothing. Notices about it land with your registered agent.

Mississippi registered agent: reader questions

Do you need a registered agent to run a Mississippi LLC?

You do. Mississippi wants a registered agent on file for every LLC, and the agent must have a street address in the state.

What should you expect to pay a Mississippi registered agent?

Plan on $99 to $149 a year, and the price holds when it renews.

Could you serve as your own registered agent?

You can if the state's rules allow it. 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.

When does the Mississippi annual report have to go in?

Get it in by April 15. The state takes no fee.

Which registered agents did the desk rank here?

Registered Agent MS.org ($99 a year), Mississippi Registered Agent.co ($99 a year) and Mainstay Filing ($149 a year), best pick first.

Who is our pick for registered agent in Mississippi?

Registered Agent MS.org, since $99 a year flat, with scans of served legal papers sent to your account.

Keep reading

Where the numbers came from

  1. Mississippi Secretary of State, Business Services Division, last checked August 2026
  2. Mississippi Secretary of State, Business Services Division, last checked August 2026
  3. Mississippi yearly filing: Annual report: fee, official source, last checked October 2026
  4. Miss. Code Ann. § 79-29-201, last checked August 2026
  5. Mississippi registered agent statute, last checked October 2026
  6. Registered Agent MS.org: pricing and service pages, as of November 12, 2026
  7. Mississippi Registered Agent.co: pricing and service pages, as of November 12, 2026
  8. Mainstay Filing: Mississippi service page, as of November 12, 2026