Foreign registration ratings · Mississippi
3 Best Foreign Registration Services in Mississippi (2026)
1. Mississippi Registered Agent.co: best for adding Mississippi and nothing else
Service fee $199, state fee on top; agent $99 a year after that
Mississippi Registered Agent.co is rated first: the Mississippi registration at $199, first agent year included, then $99 yearly.
The plan lists an in-state street address as the registered office and scans papers served there into your account.
On three-year sums it comes out ahead of Mainstay Filing.
What you get
- Mississippi registration filed for you
- The first year as your registered agent
Pros
- Registered agent service for year one is included
- Registration line of $199, plus the state's fee
- $99 a year for the agent after year one
Trade-offs
- Mississippi only; your home state needs its own agent
- EIN application billed at $99
2. Mainstay Filing: best for companies registered in more than one state
Service fee $199, with $449 due at checkout including the state fee; agent $149 a year after that
Mainstay Filing is rated second: $199 plus state fees in any state, first-year registered agent service included.
The agent line is $149 a year from year two, identical across states, after a free first year.
Mississippi Registered Agent.co is $100 cheaper on the three-year sum, and that lowers Mainstay Filing's cost rating.
What you get
- The registration, prepared and filed for you
- A free first year of registered agent service
- No-fee scans of service of process on the day it is received
Pros
- Registered agent, no charge in year one
- $199 service fee, state fee separate
- The same amount in all fifty states
- Same-business-day scans of service of process, no fee
Trade-offs
- Agent renewal of $149 is $50 over Mississippi Registered Agent.co
3. Registered Agent MS.org: best for Mississippi registrations only
$199 plus the state fee, then the agent at $99 a year after year one
Registered Agent MS.org is rated third: the Mississippi registration at $199, first agent year included, then $99 yearly.
The plan lists an in-state street address as the registered office and scans papers served there into your account.
Nothing in the published amounts or features separates Mississippi Registered Agent.co from Registered Agent MS.org; take either.
What you get
- Mississippi registration filed for you
- The first year as your registered agent
Pros
- Registers the company for $199 plus state fees
- $99 a year for the agent after year one
- First-year registered agent service is included
Trade-offs
- Mississippi only; your home state needs its own agent
- EIN application billed at $99
The 3 ratings summarized
| Line | Service | Rating | Service fee | Year two | Best for | Open |
|---|---|---|---|---|---|---|
| 1 | Mississippi Registered Agent.co | 9.2 | $199 | $99/yr | The lowest agent renewal we rank here | Visit Mississippi Registered Agent.coPartner link. We may earn money if you buy. |
| 2 | Mainstay Filing | 9.0 | $199 | $149/yr | Companies that register in several states | Visit Mainstay FilingPartner link. We may earn money if you buy. |
| 3 | Registered Agent MS.org | 8.9 | $199 | $99/yr | The lowest agent renewal we rank here | Visit Registered Agent MS.orgPartner link. We may earn money if you buy. |
Mississippi foreign registration service amounts for 2026: year one, renewal and three-year sum
| Service | Year one | Year two | Year three | Three-year sum | Agent paid for year one |
|---|---|---|---|---|---|
| Mississippi Registered Agent.co | $199 | $99 | $99 | $397 | Included |
| Mainstay Filing | $199 | $149 | $149 | $497 | Free |
| Registered Agent MS.org | $199 | $99 | $99 | $397 | Included |
How the lines were rated
Weights: 27% cost over years one to three, 27% inclusions per price, 46% shared by renewal price and terms, fit with state rules and price clarity. Cost over years one to three decided Mississippi.
Mississippi Registered Agent.co sums to $397 across three years, $100 below Mainstay Filing. Both services include year one of agent service, so the renewal amount decided the order.
Each criterion and its weight is listed on How we rank.
Mississippi foreign LLC registration: amount, form and office
A company from another state registers by lodging the Application for Registration of Foreign Limited Liability Company (Filing F0200) with the Mississippi Secretary of State, Business Services; the state amount is $250. Mississippi also needs certificate of good standing or existence, issued inside 180 days of the filing.
Registration adds one recurring line: the Foreign LLC annual report ($250), due April 15.
Have these ready
- Certificate of good standing or existence, issued within 180 days before the filing.
- Home-state legal name, spelled exactly, and the formation date.
- An in-state registered agent; every service rated here can fill the role.
- $250 to the state, paid with the filing.
- The date of the Foreign LLC annual report and its $250 fee on your calendar.
What skipping Mississippi registration costs
An unregistered outside LLC may not sue in Mississippi courts until it registers (Miss. Code Ann. 79-29-1013(1)). Contracts it signs remain valid (Miss. Code Ann. 79-29-1013(2)). A penalty of $10 per day may run.
Mississippi foreign registration service: your questions
Is registration compulsory for an outside LLC doing business in Mississippi?
Yes, once it does business there. An unregistered company cannot bring suit in the state's courts.
What are the costs of foreign registration in Mississippi?
$250 to the state plus $199 to the service.
What form does Mississippi use to register a foreign LLC?
the Mississippi Secretary of State, Business Services handles it; the form's exact title is on the facts line above.
Must the filing include a home-state certificate for Mississippi?
Yes: certificate of good standing or existence, with an issue date within 180 days.
Must a registered agent stay on file after registering?
Yes. A registered agent with a street address in the state stays on record.
Which foreign registration service holds the top rating in Mississippi?
Mississippi Registered Agent.co, as $199 on top of the state fee to register in Mississippi, agent at $99 afterward.
Source lines
- Mississippi Secretary of State, Business Services Division (ledger date August 2026)
- Mississippi Secretary of State, Business Services Division (ledger date August 2026)
- Mississippi yearly filing: Annual report: fee, official source (ledger date October 2026)
- Miss. Code Ann. § 79-29-201 (ledger date August 2026)
- Mississippi registered agent statute (ledger date October 2026)
- Mississippi Secretary of State, Business Services (ledger date October 2026)
- Business filing fee schedule (ledger date October 2026)
- Start Your Business in Mississippi (ledger date October 2026)
- Mississippi Registered Agent.co, pricing and service pages: amounts read November 12, 2026
- Mainstay Filing, Mississippi service page: amounts read November 12, 2026
- Registered Agent MS.org, pricing and service pages: amounts read November 12, 2026