The Mississippi Registered Agent (2026): 6 Procedures and the 3 Best Agents
For appointing a registered agent in Mississippi in 2026, the lab recommends Mainstay Filing ($149 a year), Registered Agent MS.org ($99 a year) and Mississippi Registered Agent.co ($99 a year), highest reading first. 6 short procedures lead from the statute to a correct agent filing.
Prices are recorded from each company's own site on November 13, 2026. Changing agent leaves state fees unchanged.
The Mississippi agent, in sequence
Procedure1
Procedure 1: Record the requirement
Every LLC must name a registered agent with an in-state street address.
Specimen: Logged against sos.ms.gov in October 2026
Procedure2
Procedure 2: Establish who may serve
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. (Miss. Code Ann. § 79-29-113)
Procedure3
Procedure 3: Use a qualifying office address
The address has to be a physical Mississippi street address that is the agent's business office. P.O. boxes are not accepted.
TipEach ranked service provides the in-state address.
Procedure4
Procedure 4: Act as agent or hire one
Serving personally is possible if the tests are met. A professional from the ranking costs $99 to $149 per year.
Procedure5
Procedure 5: Record the agent with the state
The Certificate of Formation (Form F0100) carries the agent's name and address; the Mississippi Secretary of State also receives change filings from LLCs that replace their agent.
Specimen: Logged against sos.ms.gov in August 2026
Procedure6
Procedure 6: Keep the agent record current
Mississippi learns the agent's details from the annual report (no fee, every year, due April 15), and state notices about it reach the registered agent.
Specimen: Logged against sos.ms.gov in October 2026
What the agent costs in Mississippi
What
Goes to
Price
A professional agent
The provider
$99 to $149 a year
From year two
The provider
$99 to $149 a year
Annual report
State office
No fee
Method for the three-year state row: take the filing fee, add the reports due in years two and three, then add any yearly minimum tax. Service fees stay in their own rows.
How the readings worked out
moved ahead of on procedures the price performs, which counts for 28%.
Coverage of all fifty states outweighed Registered Agent MS.org on this protocol.
Brief answers
Is a registered agent mandatory in Mississippi?
Yes. Every LLC must name a registered agent with an in-state street address.
Can I be my own registered agent?
Possibly. Procedures 2 and 3 show whether both rules are met.
Can I change my registered agent later?
Yes, at any time. Procedure 5 explains how to file the change with the Mississippi Secretary of State.
What does a registered agent cost in Mississippi?
Budget $99 to $149 a year.
What does the LLC pay the state each year?
Yearly it is the annual report, which carries no fee.
Which registered agent would you choose?
The order of the readings is Mainstay Filing, Registered Agent MS.org and Mississippi Registered Agent.co. Mainstay Filing is first because a constant $149 a year regardless of the state of formation.
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.
Entry November 13, 2026: Mainstay Filing, Mississippi service page
Entry November 13, 2026: Registered Agent MS.org, pricing page
Entry November 13, 2026: Mississippi Registered Agent.co, pricing page