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Mississippi shortlist · foreign registration

3 Best Foreign Registration Services in Mississippi (2026)

Filing Shortlist cut the Mississippi field of foreign registration services down to Mississippi Registered Agent.co ($199), Mainstay Filing ($199) and Registered Agent MS.org ($199), in that order for 2026. Mississippi Registered Agent.co is the first pick because registering costs $199 plus the state fee, with the first registered agent year covered, then $99 a year for the agent.

From the Filing Shortlist editorial team

Rank1

Our top pick

1. Mississippi Registered Agent.co: best for companies adding just Mississippi

You pay $199 for the service and the state's fee besides; from the second year the agent is $99

Editor score9.6out of 10

Mississippi Registered Agent.co takes the top spot because the Mississippi registration is $199 and includes year one as agent, with $99 a year after that.

The registered office is an in-state street address supplied by the plan, and any papers served on the company show up as scans in your online account.

It comes in below Mainstay Filing over three years.

In the price

  • Filing with the state
  • One year of registered agent service to start

Good

  • The registered agent role is free for the first year
  • Registration costs $199 before the state fee
  • The agent is $99 a year from year two

Watch for

  • Mississippi only; your home state needs its own agent
  • The EIN application is an extra charge ($99)

Rank2

One price, any state

2. Mainstay Filing: best for companies that work in more than one state

You pay $199 for the service and the state's fee besides, $449 in all at checkout; from the second year the agent is $149

Editor score9.3out of 10

Mainstay Filing makes the list at number two because $199 prepares the Mississippi registration and the registered agent role costs nothing in year one, then $149 a year.

Year one as agent costs nothing; every year after it is $149, wherever the company registers.

Mississippi Registered Agent.co undercuts it by $100 across three years, which leaves Mainstay Filing second on cost.

In the price

  • The registration filing prepared and submitted
  • Your registered agent for year one at no charge
  • Papers served on the company scanned free on the day they arrive

Good

  • $199 service fee, with the state's fee added
  • No charge for registered agent service in year one
  • Papers served on the company are scanned the same business day at no charge
  • The same price in each of the fifty states

Watch for

  • The agent is $149 a year after year one, $50 above Mississippi Registered Agent.co
Visit Mainstay FilingPartner link. We may earn money if you buy. Read the full Mainstay Filing review

Rank3

Best for a Mississippi-only company

3. Registered Agent MS.org: best for Mississippi registrations only

Service charge $199, state fee extra; agent service costs $99 annually after year one

Editor score9.1out of 10

Registered Agent MS.org makes the list at number three because the Mississippi registration is $199 and includes year one as agent, with $99 a year after that.

The registered office is an in-state street address supplied by the plan, and any papers served on the company show up as scans in your online account.

We found no difference in price or features between Mississippi Registered Agent.co and Registered Agent MS.org; choose whichever you prefer.

In the price

  • Filing with the state
  • One year of registered agent service to start

Good

  • Year one as your registered agent is covered
  • A $199 price on top of the registration fee
  • The agent is $99 a year from year two

Watch for

  • Mississippi only; your home state needs its own agent
  • The EIN application is an extra charge ($99)

The 3 picks side by side

RankCompanyShortlist scoreService priceSecond yearSuitsGo
1 Mississippi Registered Agent.co 9.6 $199 $99/yr The smallest agent renewal on this list Visit Mississippi Registered Agent.coPartner link. We may earn money if you buy.
2 Mainstay Filing 9.3 $199 $149/yr Companies that operate across state lines Visit Mainstay FilingPartner link. We may earn money if you buy.
3 Registered Agent MS.org 9.1 $199 $99/yr The smallest agent renewal on this list Visit Registered Agent MS.orgPartner link. We may earn money if you buy.

Each number out of 10 is our own mark, drawn from the weighted criteria on How we rank, and not a customer rating.

Mississippi foreign registration service pricing in 2026: first year, renewals, three-year total

CompanyFirst yearSecond yearThird yearThree-year totalAgent in year one
Mississippi Registered Agent.co$199$99$99$397Included
Mainstay Filing$199$149$149$497Free
Registered Agent MS.org$199$99$99$397Included

Every price comes from the company's own pages as of November 12, 2026. The $250 Mississippi registration fee comes on top of each row and is left out of the totals.

How the cut was made

Filing Shortlist puts 28% of the weight on three-year price and 28% on what the price covers. The remaining 44% goes to renewal terms, fit for the state and price clarity, and for Mississippi the deciding factor was three-year price.

Mississippi Registered Agent.co adds up to $397 over three years, which is $100 below Mainstay Filing. Both services include year one, which left the renewal price to settle the order.

Every criterion and weight is set out on How we rank.

Registering a foreign LLC in Mississippi: fee, form and office

Registration goes to the Mississippi Secretary of State, Business Services on the Application for Registration of Foreign Limited Liability Company (Filing F0200). The state fee is $250. Along with the form, Mississippi expects certificate of good standing or existence, no older than 180 days when you file.

Each year after that, the company files the Foreign LLC annual report for $250, due April 15.

What to have ready before you file

  • Certificate of good standing or existence, dated within 180 days of filing.
  • The company's exact legal name and its formation date in the home state.
  • A registered agent at a street address in the state. Every company on this shortlist can be that agent.
  • Payment of the $250 state fee with the filing.
  • A reminder in your own calendar for the Foreign LLC annual report and its $250 fee.

The cost of skipping Mississippi registration

An unregistered out-of-state LLC cannot sue in Mississippi courts (Miss. Code Ann. 79-29-1013(1)). Its contracts remain valid (Miss. Code Ann. 79-29-1013(2)). The state can charge $10 for each day.

Common questions about Mississippi foreign registration services

Must an LLC from another state register in Mississippi?

It must, once it does business in the state. An unregistered company cannot sue in the state's courts until it does.

What is the full price of a foreign LLC registration in Mississippi?

The state fee is $250, and service fees run $199.

What is the Mississippi foreign registration form called?

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

Does Mississippi ask for proof of good standing from home?

It does. The state wants certificate of good standing or existence, dated no more than 180 days before the filing.

Does a registered foreign LLC still need a registered agent?

Yes. The company keeps a registered agent in the state, at a street address there, for as long as it stays registered.

Which service leads the Mississippi foreign registration shortlist?

Mississippi Registered Agent.co, because $199 above the state fee gets the company registered in Mississippi, and the agent renews at $99.

See also

Where the figures come from

  1. Mississippi Secretary of State, Business Services Division (checked again August 2026)
  2. Mississippi Secretary of State, Business Services Division (checked again August 2026)
  3. Mississippi yearly filing: Annual report: fee, official source (checked again October 2026)
  4. Miss. Code Ann. § 79-29-201 (checked again August 2026)
  5. Mississippi registered agent statute (checked again October 2026)
  6. Mississippi Secretary of State, Business Services (checked again October 2026)
  7. Business filing fee schedule (checked again October 2026)
  8. Start Your Business in Mississippi (checked again October 2026)
  9. Pulled from Mississippi Registered Agent.co: pricing and service pages, November 12, 2026
  10. Pulled from Mainstay Filing: Mississippi service page, November 12, 2026
  11. Pulled from Registered Agent MS.org: pricing and service pages, November 12, 2026