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The Formation Desk

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

LLC service picks · Mississippi

3 Best LLC Services in Mississippi (2026)

The The Formation Desk call for LLC services in Mississippi in 2026: Mainstay Filing ($199), Mississippi Registered Agent.co ($199) and Registered Agent MS.org ($199), in that order. Mainstay Filing takes the call: the formation, the registered agent and the annual report all ride on one $199 yearly price, renewing at $199.
Written by The Formation Desk editorial team
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Number one here

1. Mainstay Filing: best for formation, agent and annual report in a single price

$199 a year plus the state fee, $249 due at checkout

Editorial score 9.6 out of 10

The desk picks Mainstay Filing: one $199 yearly bill covers the Mississippi formation filing, the registered agent and the annual report.

Mainstay files the annual report for you when you renew. Mississippi wants no fee, by April 15; Mainstay hands the state's fee through at cost.

Over three years Mainstay runs $200 more than Mississippi Registered Agent.co, and the desk thinks the wider coverage is worth it.

In the price

  • Your LLC formation, handled
  • Registered agent service for the full year
  • Annual report, filed by Mainstay
  • EIN application handled

Strengths

  • $199 on renewal, nothing extra
  • Mississippi's fee passes through at cost
  • One $199 yearly price that takes in the annual report
  • EIN application comes with the package

Cons

  • Its agent renews at $100 a year more than Mississippi Registered Agent.co
Visit Mainstay FilingPartner link. We may earn money if you buy. Mainstay Filing up close
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Best local option

2. Mississippi Registered Agent.co: best for a Mississippi LLC with no plans to expand

Form for $199; the agent is $99 a year after that, plus the state fee

Editorial score 9.4 out of 10

Runner-up, Mississippi Registered Agent.co: Mississippi formation for $199 on top of the state's fee, year-one agent included, then $99 a year to keep the agent.

You get an in-state street address as the registered office, and papers served there are scanned into your account.

It leaves the annual report out of its prices, so you send that filing to Mississippi yourself every year.

In the price

  • Articles prepared and filed
  • The first year as your registered agent

Strengths

  • Registered agent service for year one is covered
  • A $199 formation price, state fee on top
  • Then $99 a year for agent service

Cons

  • No annual report filing included
  • EIN application will cost you $99 more
Visit Mississippi Registered Agent.coPartner link. We may earn money if you buy. Mississippi Registered Agent.co up close
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Best value here

3. Registered Agent MS.org: best for keeping it local in Mississippi

Form for $199; the agent is $99 a year after that, plus the state fee

Editorial score 9.1 out of 10

Third, Registered Agent MS.org: Mississippi formation for $199 on top of the state's fee, year-one agent included, then $99 a year to keep the agent.

You get an in-state street address as the registered office, and papers served there are scanned into your account.

It leaves the annual report out of its prices, so you send that filing to Mississippi yourself every year.

On price and features there is nothing between Mississippi Registered Agent.co and Registered Agent MS.org, which makes the order a close call.

In the price

  • Articles prepared and filed
  • The first year as your registered agent

Strengths

  • $99 a year for the agent from year two
  • A $199 formation price, state fee on top
  • A year of registered agent service comes in the price

Cons

  • No annual report filing included
  • EIN application will cost you $99 more
Visit Registered Agent MS.orgPartner link. We may earn money if you buy. Registered Agent MS.org up close

The desk's 3 picks in brief

Pick Service Desk score Service fee Year two Good for Visit
1 Mainstay Filing 9.6 $199 $199/yr Formation, agent and annual report in a single price Visit Mainstay FilingPartner link. We may earn money if you buy.
2 Mississippi Registered Agent.co 9.4 $199 $99/yr A Mississippi-only LLC on a shoestring Visit Mississippi Registered Agent.coPartner link. We may earn money if you buy.
3 Registered Agent MS.org 9.1 $199 $99/yr A Mississippi-only LLC on a shoestring Visit Registered Agent MS.orgPartner link. We may earn money if you buy.

The Formation Desk sets every score out of 10 itself from the weighted criteria on How we rank; customers do not rate anything.

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

Service Year one Year two Year three Bill over three years Annual report filed on your behalf
Mainstay Filing $199 $199 $199 $597 Yes
Mississippi Registered Agent.co $199 $99 $99 $397 No
Registered Agent MS.org $199 $99 $99 $397 No

Every price here was read off the company's own pages on November 12, 2026. Mississippi's $50 filing fee comes on top of every row and is left out of these totals.

What tipped the order

The Formation Desk counts spend over three years and work the price removes for 33% each; what renewal looks like, fit with the state and plain price display make up the other 34%. What tipped Mississippi: work the price removes.

Mississippi wants a report each year. Mainstay's price covers that filing and Mississippi Registered Agent.co's does not, and that outweighed Mississippi Registered Agent.co's lower three-year cost.

The full criteria and weights are on How we rank.

Mississippi LLC filing fee and form: the official numbers

It takes $50 to file the Certificate of Formation (Form F0100) with the Mississippi Secretary of State. Every service here adds that fee at cost on top of its own price.

After you form: keeping the Mississippi LLC in order

Send in the annual report every year, by April 15. There is no fee. Every LLC must name a registered agent with an in-state street address.

Mississippi LLC service: reader questions

What will setting up an LLC in Mississippi cost you?

$50 goes to the state and $199 to the service.

What do you file to create the LLC?

The Certificate of Formation (Form F0100), sent to the Mississippi Secretary of State.

Does a Mississippi LLC have to line up a registered agent on day one?

Yes. Mississippi expects a registered agent from the start, with a street address inside the state.

What keeps coming due once a Mississippi LLC exists?

One filing: the annual report, every year, due April 15, free of charge.

Does the service price take care of the EIN?

Mainstay Filing builds it into the yearly price. Mississippi Registered Agent.co and Registered Agent MS.org tack on $99. The IRS never charges for an EIN.

Who is our pick for an LLC service in Mississippi?

Mainstay Filing, since $199 a year gets you the Mississippi formation, a year of registered agent service and the annual report, and it renews at $199.

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. Mainstay Filing: Mississippi service page, as of November 12, 2026
  7. Mississippi Registered Agent.co: pricing and service pages, as of November 12, 2026
  8. Registered Agent MS.org: pricing and service pages, as of November 12, 2026