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Lesson 3 · Mississippi

How to Register a Foreign LLC in Mississippi (2026): 5 Steps and the 3 Best Services

Here is the 2026 answer for registering a foreign LLC in Mississippi: Mississippi Registered Agent.co ($199), Registered Agent MS.org ($199) and Mainstay Filing ($199), ranked in that order. Registering takes 5 steps below, with $250 paid to the state.

The Founder Classroom teaching team ·

Lesson at a glance

State fee
$250sos.ms.gov (October 2026)
Proof from home state
180 daysAge limit
Upkeep filing
$250Foreign LLC annual report
Three-year state cost
$750Before service fees
Lesson steps
5Numbered below

By the end you will know

  • When the rule kicks in
  • The filing, its fee and its office
  • What comes after registering
  • How our picks compare

Teacher's pick

Our picks for Mississippi

Steps handled (35%) and three-year cost (30%) carry the most weight. Full rubric: how we grade.
Our pick

1. Mississippi Registered Agent.co: best for a budget registration

$199 to register, $99 yearly

First on our list, Mississippi Registered Agent.co: $199 plus the state fee, first agent year included, then $99 a year.

Lower three-year cost than Mainstay Filing puts it first; cost carries 30% of the rubric.

What you get

  • Your filing, done
  • A year of agent service

What we like

  • A year of agent service included
  • Agent renews at $99
  • $199 to register

Watch out for

  • Home state needs a separate agent
Visit Mississippi Registered Agent.coPartner link. We may earn money if you buy.
One-state plan

2. Registered Agent MS.org: best for a low agent renewal

$199 to register, $99 yearly

Second place goes to Registered Agent MS.org: $199 plus the state fee, first agent year included, then $99 a year.

Mississippi Registered Agent.co and this service charge the same.

What you get

  • Your filing, done
  • A year of agent service

What we like

  • $199 to register
  • A year of agent service included
  • Agent renews at $99

Watch out for

  • Home state needs a separate agent
Visit Registered Agent MS.orgPartner link. We may earn money if you buy.
Most handled for you

3. Mainstay Filing: best for a second state and beyond

$199 to register, $149 yearly

Mainstay Filing ranks third: $199 on top of the state fee, with the registered agent free for year one and $149 a year after.

The $100 three-year gap against Mississippi Registered Agent.co decides its place.

The agent renews at $149 a year in every state.

What you get

  • Your filing, done
  • Registered agent free for year one
  • Any state at one price

What we like

  • One price anywhere
  • $199 over the state fee
  • First agent year included

Watch out for

  • Higher agent renewal ($149)
Visit Mainstay FilingPartner link. We may earn money if you buy.

Our Mississippi picks compared

#ServiceFirst yearFrom year twoThree-year total
1Mississippi Registered Agent.co$199$99/yr$397Visit Mississippi Registered Agent.coPartner link. We may earn money if you buy.
2Registered Agent MS.org$199$99/yr$397Visit Registered Agent MS.orgPartner link. We may earn money if you buy.
3Mainstay Filing$199$149/yr$497Visit Mainstay FilingPartner link. We may earn money if you buy.
Company prices as published on November 12, 2026. Plus the $250 state fee in each case.

The steps

  1. Step 1: Decide whether Mississippi registration is needed

    A foreign LLC is one formed in another state. Before it transacts business in Mississippi, it registers there. If it does business unregistered: The courts stay closed to its own claims until it registers (Miss. Code Ann. 79-29-1013(1)). Contracts it already signed stay valid (Miss. Code Ann. 79-29-1013(2)). Daily fines of $10.

    Official source: sos.ms.gov (October 2026)

  2. Step 2: Order the home-state document

    Attach certificate of good standing or existence, at most 180 days.

    TipOrder it once the rest of the filing is ready.

  3. Step 3: Appoint a registered agent in Mississippi

    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.

    TipEach of our picks includes the registered agent.

    Official source: sos.ms.gov (October 2026)

  4. Step 4: File Application for Registration of Foreign Limited Liability Company

    The Mississippi Secretary of State, Business Services takes the Application for Registration of Foreign Limited Liability Company (Filing F0200) and the $250 fee.

    Official source: sos.ms.gov (October 2026)

  5. Step 5: Keep the registration active

    Next comes the Foreign LLC annual report at $250, April 15.

The cost of this lesson

WhatPayeeCost
Foreign registrationState$250
Foreign LLC annual reportState$250
Service fees (optional)Service$199 to start
Three years of state feesState$750
For the three-year state total we add the filing fee, the reports in years two and three and any minimum yearly tax.

Why Mississippi Registered Agent.co comes first

What decided it: three-year cost, 30% of our rubric.

Three years of Mississippi Registered Agent.co cost $397, which leaves $100 in your pocket compared with Mainstay Filing.

Questions students ask

What does it cost to register a foreign LLC in Mississippi?

$250 as the official fee. Our picks add $199.

Which form do I file to register?

Send the Application for Registration of Foreign Limited Liability Company (Filing F0200) to the Mississippi Secretary of State, Business Services.

Do I need a certificate from my home state?

Yes: certificate of good standing or existence, issued within 180 days of filing.

What if the LLC does business there without registering?

The courts stay closed to its own claims until it registers (Miss. Code Ann. 79-29-1013(1)). Contracts it already signed stay valid (Miss. Code Ann. 79-29-1013(2)). Daily fines of $10.

What is due after registering?

After registering, the LLC owes the Foreign LLC annual report ($250 each time).

Which service should handle the registration?

We'd go with Mississippi Registered Agent.co, because it files the Mississippi registration for $199 with a year of agent service and renews at $99. Then Registered Agent MS.org and Mainstay Filing.

Official references

  1. Mississippi Secretary of State, Business Services Division, published at sos.ms.gov, as of August 2026
  2. Mississippi Secretary of State, Business Services Division, published at sos.ms.gov, as of August 2026
  3. Mississippi yearly filing: Annual report: fee, official source, published at sos.ms.gov, as of October 2026
  4. Miss, published at sos.ms.gov, as of August 2026
  5. Mississippi registered agent statute, published at sos.ms.gov, as of October 2026
  6. Mississippi Secretary of State, Business Services, published at sos.ms.gov, as of October 2026
  7. Business filing fee schedule, published at sos.ms.gov, as of October 2026
  8. Start Your Business in Mississippi, published at sos.ms.gov, as of October 2026
  9. Mississippi Registered Agent.co, pricing page (read November 12, 2026)
  10. Registered Agent MS.org, pricing page (read November 12, 2026)
  11. Mainstay Filing, Mississippi service page (read November 12, 2026)