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LLC Straight Talk What it costs, what you have to file, who's worth paying.

No fluff · Mississippi

3 Best Registered Agents in Mississippi (2026), No Fluff

Mississippi, 2026: Registered Agent MS.org ($99 a year), Mississippi Registered Agent.co ($99 a year) and Mainstay Filing ($149 a year) are our picks for registered agents, in that order. An agent runs $99 to $149 for year one and $297 to $447 for three years.
Straight from the LLC Straight Talk editorial team

Quick facts

The short of it
Do you have to?
Yes, you have to
Statute's word
Registered agent
What agents charge
$99 to $149 a year
Who we'd use
Registered Agent MS.org, Mississippi Registered Agent.co then Mainstay Filing

Mississippi: our ranking

The order comes from our five tests: three-year cost first, then what the price covers.

#1 Our top pick

1. Registered Agent MS.org: best for an LLC that'll stay in the state

Annual price $99, renewal price $99

A company that never leaves Mississippi pays $297 over three years. That's why Registered Agent MS.org is first.

Price decides this one: three years here come to less than at Mainstay Filing.

What you get

  • A local address on file
  • Legal papers scanned online

Pluses

  • A lower annual price than our first pick
  • $99 each year, no increase

What's not

  • No coverage outside the state
  • Doesn't file the annual report
#2 Mississippi specialist

2. Mississippi Registered Agent.co: best for another in-state choice

Annual price $99, renewal price $99

Mississippi Registered Agent.co takes second place: a company that never leaves Mississippi pays $297 over three years.

It charges what Registered Agent MS.org charges.

What you get

  • A local address on file
  • Legal papers scanned online

Pluses

  • $99 each year, no increase
  • A lower annual price than our first pick

What's not

  • No coverage outside the state
  • Doesn't file the annual report
#3 Works in all 50 states

3. Mainstay Filing: best for one price in every state

Annual price $149, renewal price $149

Mainstay Filing comes in third because one account at $149 a year works in whatever state the LLC registers.

It ranks lower because three years cost $150 more than Registered Agent MS.org, and price is the biggest test.

What you get

  • A real address in the state, on file
  • Three government letters a year scanned at no cost
  • Handles corporations, LPs, LLPs and nonprofits as well as LLCs

Pluses

  • One account works in any state
  • $149 a year, flat at renewal

What's not

  • $50 a year more than Registered Agent MS.org
  • Report filing needs the formation package

The numbers

#WhoFirst yearThenThree-year totalCovers
1 Registered Agent MS.org $99$99/yr$297A local address on file; legal papers scanned online Check Registered Agent MS.org Partner link. We may earn money if you buy.
2 Mississippi Registered Agent.co $99$99/yr$297A local address on file; legal papers scanned online Check Mississippi Registered Agent.co Partner link. We may earn money if you buy.
3 Mainstay Filing $149$149/yr$447A real address in the state, on file; three government letters a year scanned at no cost; Handles corporations, LPs, LLPs and nonprofits as well as LLCs Check Mainstay Filing Partner link. We may earn money if you buy.

Service fees only, from each company's prices on November 13, 2026. State fees are the same whoever you pick.

What you need to know

Does the state make me have a registered agent?

Every LLC must name a registered agent with an in-state street address.

The law: Miss. Code Ann. § 79-29-113. go check sos.ms.gov, last confirmed October 2026

Who can be the agent?

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.

Fit the rule and the role's yours at no cost.

What does an agent cost?

Agent prices on this page start at $99 to $149 a year, and three years of service come to $297 to $447.

No state fee depends on your choice of agent.

What does an agent actually do?

Court papers and state notices for your company get delivered to its Mississippi address.

What matters is that nothing important sits there unnoticed while you're away. Service of process, decoded

Anything due annually?

The annual report is the one you can't forget. It's annual and free. Per the state, it's due April 15.

go check sos.ms.gov, last confirmed October 2026

Why this order?

On money out the door in three years (35% of the score), Registered Agent MS.org wins.

65% of the score comes from money out the door in three years and jobs the price actually covers.

Registered Agent MS.org undercuts Mainstay Filing by $150 over three years, ending at $297.

How we judge

Mississippi agent rules, with sources

RequirementDetailOfficial source
Fee to form $50go check sos.ms.gov, last confirmed August 2026
Registered agent Yes, you have togo check sos.ms.gov, last confirmed October 2026
Annual report No feego check sos.ms.gov, last confirmed October 2026
State fees, years one to three $50The rows above, added up

Every line above links to the state's own page. The total's ours: the filing, two reports and any minimum tax.

More questions

Can I be my own agent?

Usually. If you fit the state's rule on who qualifies and which address counts, go ahead.

Which addresses count?

The address has to be a physical Mississippi street address that is the agent's business office. P.O. boxes are not accepted.

What do the picks cost over three years?

Registered Agent MS.org comes out at $297; Mississippi Registered Agent.co comes out at $297; Mainstay Filing comes out at $447

Are the fees official?

Each state fee links to its official page, and each service price comes from the company's own site.

Do I have to use a service?

No. You can file with the state yourself. A service saves you time and can be your agent, but nothing makes you hire one.

Who should I use for a registered agent in Mississippi?

Registered Agent MS.org is first: $99 a year, then $99, is a fair deal for an LLC that stays in Mississippi. Then comes Mississippi Registered Agent.co and Mainstay Filing.

What's next

Sources, so you can check

  1. Where Mississippi Secretary of State, Business comes from: sos.ms.gov, confirmed August 2026, and you can go look yourself
  2. Where Mississippi Secretary of State, Business comes from: sos.ms.gov, confirmed August 2026, and you can go look yourself
  3. Where Mississippi yearly filing: Annual report comes from: sos.ms.gov, confirmed October 2026, and you can go look yourself
  4. Where Miss comes from: sos.ms.gov, confirmed August 2026, and you can go look yourself
  5. Where Mississippi registered agent statute comes from: sos.ms.gov, confirmed October 2026, and you can go look yourself
  6. The Registered Agent MS.org pricing page as of November 13, 2026
  7. The Mississippi Registered Agent.co pricing page as of November 13, 2026
  8. The Mainstay Filing Mississippi service page as of November 13, 2026