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LLC registration

How to Register an LLC in Mississippi

Registering an LLC in Mississippi means filing a Certificate of Formation with the Mississippi Secretary of State (corp.sos.ms.gov), for $50. That one filing creates the company. Here is what the filing asks for, what it costs, how long Mississippi says it takes, and the Mississippi registrations that come after it.

By Standard Filings · Last updated · State fees verified October 2026 · Reviewed by the Standard Filings editorial team

Ready to file in Mississippi?

The certificate of formation prepared and filed for you, the state fee shown on its own line before you pay, and the approved copy emailed.

File your Mississippi LLC

at america-llc-filing.com, or start on Standard Filings

What registering an LLC in Mississippi means

Mississippi keeps the register of companies formed under its law. Your LLC is on it the moment the Mississippi Secretary of State files a Certificate of Formation. From that day the company can open a bank account, sign contracts and be sued in its own name rather than yours. The registration does not include a federal tax number, a Mississippi tax account or a local business license; those come after and are separate registrations with other offices.

People use "register", "form" and "file" for the same act. In Mississippi the act is one document, a Certificate of Formation, and one fee, $50. The step-by-step for everything around it, from the operating agreement to the bank account, is in how to start an LLC in Mississippi; this page is about the registration itself.

Registration document
Mississippi
Certificate of Formation
Filed with
Mississippi
The Mississippi Secretary of State (corp.sos.ms.gov)
State fee
Mississippi
$50
Registered agent
Mississippi
Required; Mississippi street address
Published processing time
Mississippi
Not published by the state
State expedite
Mississippi
Not published
Recurring state report
Mississippi
free report required yearly, due april 15

What it costs to register an LLC in Mississippi

The filing fee is set by Mississippi and is the same whether you file it yourself or a service files it for you. Mississippi charges $50 for the Certificate of Formation.

Certificate of Formation filing fee
Amount
$50
Notes
Paid once, to the state
Expedited review
Amount
Not published
Recurring annual report
Amount
free report required yearly
Notes
Due april 15
Late penalty on the report
Amount
No flat late fee published; a missed report still risks loss of good standing.

State fees verified October 2026 and set by the state, not by us. Online filing prices. Yearly costs, the five-year total and how Mississippi compares are in Mississippi LLC cost.

Step 1: Confirm Mississippi is the state to register in

Register where the company will actually operate. An LLC that does business in Mississippi but registers elsewhere has to register in Mississippi anyway, as a foreign LLC, and pay two states.

Wyoming, Delaware and Nevada come up because of privacy, case law or taxes. They make sense for a holding company or a business with no fixed location. A company that operates in Mississippi and registers somewhere else ends up registered in both. The comparison is in cheapest states to form an LLC.

Step 2: Clear the name with Mississippi

Mississippi requires a name distinguishable from every company on its records, with an LLC designator. Search the state's business records at corp.sos.ms.gov before you file.

Rules on designators, restricted words and the distinguishability test are in LLC name rules. A rejection for a name conflict costs days and, in some states, a second fee.

Step 3: Name a Mississippi registered agent

Mississippi requires a registered agent with a Mississippi street address, available in business hours. On the filing: No signature. Appointing an agent is the entity's affirmation that the agent consented.

Who may serve, whether the agent signs, and what becomes public: Mississippi registered agent requirements.

Step 4: Prepare a Certificate of Formation

The Mississippi form asks for the company name with its LLC designator, the registered agent and its Mississippi street address, the principal or mailing address, and the organizer who signs. The certificate is signed by a person authorized to form the LLC. Filed records show an organizer block. Use of a filing-service organizer is common; no official rule found against it. Everything on it becomes a public record; what Mississippi shows is listed below.

The document itself, and what every state's version asks for, is explained in articles of organization.

Step 5: File a Certificate of Formation and pay the $50 fee

Filed with the Mississippi Secretary of State (corp.sos.ms.gov). The state fee is $50, paid once. Mississippi does not publish a standard processing time for LLC filings that we could verify; the filing portal shows the current turnaround when you file.

Mississippi takes the filing from the public at corp.sos.ms.gov. Ready to file? The Certificate of Formation prepared and filed for you, with the state fee on its own line: form your Mississippi LLC at america-llc-filing.com.

Step 6: Complete the Mississippi registrations that follow

One registration follows in Mississippi: (1) Annual Report (online only). Then the federal tax number and the operating agreement.

The order and the deadlines are in what to do after forming an LLC. The recurring state report is the one owners forget.

What becomes public when you register in Mississippi

Everything on a Certificate of Formation is a public record once Mississippi files it; anyone can pull it from the state's business search. On the Mississippi filing: Organizer (name, address), registered agent, business email. Members/managers appear on some filings.

The certificate is signed by a person authorized to form the LLC. Filed records show an organizer block. Use of a filing-service organizer is common; no official rule found against it. The operating agreement, the ownership split and the tax election are not filed with Mississippi and stay private. Do you need an operating agreement?

How long Mississippi takes to register an LLC

Mississippi does not publish a standard processing time for LLC filings that we could verify; the filing portal shows the current turnaround when you file. Mississippi publishes no expedite tier for online LLC filings that we could verify. The figures are the state's own and move with its workload; a rejection for a name conflict or a missing agent consent restarts the clock. Every state's published time is in how long it takes to form an LLC.

Ready to register your Mississippi LLC?

Name checked, Certificate of Formation prepared and filed with Mississippi, the $50 state fee on its own line, approved copy emailed.

File your Mississippi LLC →

After registration in Mississippi

The state registration is the first of several. These are the ones Mississippi owners run into, in the order they usually come up.

  • Annual Report (online only) Due january 1 - April 15 each year, starting the year after formation. Cost: $0 for domestic LLCs.
  • Federal tax number (EIN). Issued by the IRS after the state registration, at no charge; the bank asks for it. How to get one: Mississippi EIN number.
  • Operating agreement. Not filed with Mississippi, but the document that says who owns the company and who can sign for it.

The recurring report is where most companies lose good standing. When it is due, file the Mississippi report at america-llc-filing.com, or the Mississippi LLC annual report page has the due date, fee, late penalty and portal.

Before you file in Mississippi

From Mississippi's published forms and filing instructions:

  • A NAICS code appears on every filed F0100 record (the online portal asks for it).
  • An agent you appoint yourself likely needs an email address per the Registered Agents Act, plus a Mississippi street address.

Sources

The Mississippi facts on this page come from the state's own forms, fee schedules and statutes, read for the October 2026 fee audit. Fees change; the state's page is the final word.

Standard Filings is a filing service, not a law firm. This page is general information from Mississippi's published filing rules and fee schedules, not legal or tax advice.

Mississippi LLC registration FAQ

How much does it cost to register an LLC in Mississippi?+

Mississippi charges $50 to file the Certificate of Formation, paid once to the state and the same whether you file yourself or use a service. After that, the recurring requirement is free report required yearly, due April 15. State fees verified October 2026; the full picture is in Mississippi LLC cost.

Where do I register an LLC in Mississippi?+

With the Mississippi Secretary of State (corp.sos.ms.gov). That is the only office that creates the company. Tax accounts, the registrations listed above and local licenses are registered separately afterwards.

How long does Mississippi take to register an LLC?+

Mississippi does not publish a standard processing time for LLC filings that we could verify; the filing portal shows the current turnaround when you file. Mississippi publishes no expedite tier for online LLC filings that we could verify.

Do I need a Mississippi registered agent?+

Yes. Mississippi requires a registered agent with a Mississippi street address, available in business hours. On the filing: No signature. Appointing an agent is the entity's affirmation that the agent consented. Who may serve and what becomes public is in Mississippi registered agent requirements.

Can I register a Mississippi LLC from out of state?+

Yes. Mississippi takes filings from anyone, but the registered agent must have a Mississippi street address, so an out-of-state owner names a Mississippi resident or a registered agent company. If the company does business where you live, it registers there too, as a foreign LLC.

What do I file in Mississippi every year?+

Mississippi's recurring requirement: free report required yearly, due April 15. Late: No flat late fee published; a missed report still risks loss of good standing.

Register your Mississippi LLC

The Certificate of Formation prepared and filed with Mississippi, the $50 state fee shown on its own line before you pay, approved copy emailed.

File my Mississippi LLC