3 Best LLC Services in Mississippi (2026): Your Questions Answered
In Mississippi for 2026, our answer on LLC formation services is Mainstay Filing ($199), Registered Agent MS.org ($199) and Mississippi Registered Agent.co ($199), ranked from first to last. The costs split two ways: $50 to the state for the filing and $397 to $597 to a service across three years.
Answered by the Ask About LLC editorial team ·
Four quick answers
State fee to file
$50, one time
What comes after?
Report is free to file
Registered agent
Yes, name one
Our pick
Mainstay Filing, Registered Agent MS.org then Mississippi Registered Agent.co
Prices as of November 13, 2026. The state's own fees are in the checklist below.
Questions owners ask
What will forming an LLC cost in this state?
Set aside $50 for the state, plus $199 if you hire help in the first year.
Over three years the state collects $50, filing fee included. looked up at sos.ms.gov in August 2026 to confirm
What do I actually send the state?
The paper that starts the company is the Certificate of Formation (Form F0100), and it is submitted to the Mississippi Secretary of State.
Statute: Miss. Code Ann. § 79-29-201. looked up at sos.ms.gov in August 2026 to confirm
Do I have to name a registered agent?
Every LLC must name a registered agent with an in-state street address.
Any individual, corporation or LLC with a physical address in Mississippi. Agents that serve for hire register with the Secretary of State as commercial agents.
looked up at sos.ms.gov in October 2026 to confirm
What happens after the LLC is formed?
After formation you owe the annual report every year (no fee). Be ready by this date, per the state: April 15.
looked up at sos.ms.gov in October 2026 to confirm
Can I file it myself instead of hiring a service?
Yes, you can. Filing on your own costs the state's fees only, $50 over three years.
Paying for help raises the three-year total by $397 to $597, which buys the paperwork and the agent role.
What put number one on top?
Mainstay Filing does best on chores the price takes care of, which carries 29% of our score.
Two questions carry most of the weight, what you pay over three years (33%) and chores the price takes care of (29%), and three smaller ones follow.
Registered Agent MS.org is the smaller bill, but you would still prepare the annual report yourself.
looked up at sos.ms.gov in October 2026 to confirm
Annual report
No fee
looked up at sos.ms.gov in October 2026 to confirm
What the state collects in three years
$50
The rows above, added up
The last row is arithmetic, not a state figure: filing fee, plus the reports due in years two and three, plus a minimum tax where one applies. Open-ended costs stay out.
Questions people also ask
Who applies for the EIN?
Only Mainstay Filing covers it at no added cost. At the others, Registered Agent MS.org bills $99 and Mississippi Registered Agent.co bills $99.
How do the three-year totals compare?
Mainstay Filing comes to $597; Registered Agent MS.org comes to $397; Mississippi Registered Agent.co comes to $397 for the services alone.
Where do these numbers come from?
State fees come from Mississippi's official documents, and service fees come from each company's own pricing page. Both carry dates on this page.
Do I have to use a service?
No. What the law asks for is a filing, and it does not say who has to send it.
What does the LLC owe the state yearly?
After formation you owe the annual report every year (no fee). Be ready by this date, per the state: April 15.
Who should I ask first about a LLC service in Mississippi?
Mainstay Filing comes first: the annual report is filed for you inside the $199 yearly price, along with formation and the registered agent. Next are Registered Agent MS.org and Mississippi Registered Agent.co.
Where did we look this up?
Our answer on Mississippi Secretary of State, Business rests on sos.ms.gov, a page we confirmed August 2026 and still point you to
Our answer on Mississippi Secretary of State, Business rests on sos.ms.gov, a page we confirmed August 2026 and still point you to
Our answer on Mississippi yearly filing: Annual report rests on sos.ms.gov, a page we confirmed October 2026 and still point you to
Our answer on Miss rests on sos.ms.gov, a page we confirmed August 2026 and still point you to
Our answer on Mississippi registered agent statute rests on sos.ms.gov, a page we confirmed October 2026 and still point you to
The Mainstay Filing Mississippi service page, as it stood on November 13, 2026
The Registered Agent MS.org pricing page, as it stood on November 13, 2026
The Mississippi Registered Agent.co pricing page, as it stood on November 13, 2026