Foreign LLC Registration, Mississippi (2026): 5 Procedures and the 3 Best Services
The readings for registering an LLC formed elsewhere in Mississippi in 2026 rank Registered Agent MS.org ($199), Mainstay Filing ($199) and Mississippi Registered Agent.co ($199), in that order. Registration involves 5 procedures and a $250 state fee, with $250 due at each later report.
Recorded by the Business Basics Lab staff ·
Key facts
State fee to register
$250Observed at sos.ms.gov; entry dated October 2026
Certificate required
180 daysNo older than
Annual filing
$250Foreign LLC annual report
State fees, three years
$750Service fees excluded
Procedure count
5Each one described
You will be able to
When an LLC formed elsewhere must register in Mississippi
The form and the fee
What it costs to stay registered
Who we would engage to file
Best reading
The Mississippi results
Measured on the method page: three-year cost (36%), procedures performed (28%), renewal, fit with Mississippi's protocol and price legibility.
Highest result
1. Registered Agent MS.org: best for an economical Mississippi filing
$199 with the $250 state fee, then $99 a year
Registered Agent MS.org comes first since a service fee of $199 and an agent renewal of $99 a year.
Its three-year total is lower than Mainstay Filing's, and cost carries 36% of the reading.
Business transacted here through an LLC formed in another state calls for foreign registration. Operating unregistered produces: An unregistered LLC's own claims will not proceed there (Miss. Code Ann. 79-29-1013(1)). Its contracts remain valid (Miss. Code Ann. 79-29-1013(2)). Each unregistered day may add $10.
Specimen: Observed at sos.ms.gov; entry dated October 2026
Procedure2
Procedure 2: Request proof of good standing
Attach certificate of good standing or existence, from the previous 180 days.
TipOrder it last so that it is current at filing.
Procedure3
Procedure 3: Name the Mississippi registered agent
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.
After registration, a foreign LLC files the Foreign LLC annual report ($250), April 15.
Costs, procedure by procedure
Line
Goes to
Total
Registering the LLC
State office
$250
Foreign LLC annual report
State office
$250
Service fees (optional)
The engaged service
$199 for year one
State total over three years
State office
$750
Figures paid to Mississippi are its published fees, with the specimens listed beneath the table; each service row is that company's own price. The three-year state row sums the filing, the year-two report, the year-three report and any minimum tax.
How the Mississippi results were ordered
Measured cost over three years accounts for 36% of the reading, and it is where pulled ahead in Mississippi.
The cost criterion goes to Registered Agent MS.org: $397 across three years, against $100 more at Mainstay Filing.
Brief answers
What does an LLC from another state pay to register in Mississippi?
$250 at the state office. A service adds $199.
Which form do I file to register?
A single form handles registration, and the Mississippi Secretary of State, Business Services receives it.
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?
An unregistered LLC's own claims will not proceed there (Miss. Code Ann. 79-29-1013(1)). Its contracts remain valid (Miss. Code Ann. 79-29-1013(2)). Each unregistered day may add $10.
What is due after registering?
The filing that follows is the Foreign LLC annual report at $250.
Which service should handle the registration?
Registered Agent MS.org reads highest, Mainstay Filing and Mississippi Registered Agent.co follow; Registered Agent MS.org leads on measured cost over three years.
Mississippi Secretary of State, Business Services Division readings were recorded from sos.ms.gov; the last repeat observation was in August 2026.
Mississippi Secretary of State, Business Services Division readings were recorded from sos.ms.gov; the last repeat observation was in August 2026.
Mississippi yearly filing: Annual report: fee, official source readings were recorded from sos.ms.gov; the last repeat observation was in October 2026.
Miss readings were recorded from sos.ms.gov; the last repeat observation was in August 2026.
Mississippi registered agent statute readings were recorded from sos.ms.gov; the last repeat observation was in October 2026.
Mississippi Secretary of State, Business Services readings were recorded from sos.ms.gov; the last repeat observation was in October 2026.
Business filing fee schedule readings were recorded from sos.ms.gov; the last repeat observation was in October 2026.
Start Your Business in Mississippi readings were recorded from sos.ms.gov; the last repeat observation was in October 2026.
Entry November 13, 2026: Registered Agent MS.org, pricing page
Entry November 13, 2026: Mainstay Filing, Mississippi service page
Entry November 13, 2026: Mississippi Registered Agent.co, pricing page