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The Founders Review

Rankings of registered agents, LLC formation and foreign registration services in all 50 states.

Registered agents · Mississippi

3 Best Registered Agents in Mississippi (2026)

For 2026, the best registered agents in Mississippi are Mainstay Filing ($149 a year), Registered Agent MS.org ($99 a year) and Mississippi Registered Agent.co ($99 a year), in that order. First place goes to Mainstay Filing: a flat $149 plan that also works in the other forty-nine states, so a Mississippi company that expands keeps one agent.

Written by The Founders Review editorial team

Place1
Number one here

Mainstay Filing

1. Mainstay Filing: best for companies that may expand

$149 yearly, $149 to renew
Our mark9.3out of 10

Mainstay Filing takes the top spot: $149 a year, the same at renewal, with the first three government mailings each year scanned free.

Not formed yet? Mainstay's $199 package adds the Mississippi filing and the annual report.

Registered Agent MS.org is $150 less over three years; if price alone decides it for you, start there.

What you get

  • A physical in-state address on the public record
  • Service of process scanned the same business day, no fee
  • First three government mailings a year scanned free
  • Compliance reminders

Why pick it

  • Service of process scanned the same business day, no fee
  • First three government mailings a year scanned free
  • Works for LLCs, corporations, LPs, LLPs and nonprofits
  • Annual price $149, renewal price $149

Less good

  • $50 more per year than Registered Agent MS.org
  • No report filing on the agent-only plan
Visit Mainstay FilingPartner link. We may earn money if you buy.Mainstay Filing review
Place2
Best yearly price

Registered Agent MS.org

2. Registered Agent MS.org: best for the lowest yearly price on this list

$99 yearly, $99 to renew
Our mark9.0out of 10

Number 2 is Registered Agent MS.org: $99 a year with the same price at renewal, the lowest yearly price on this list.

Its plan gives you an in-state street address for the registered office, and legal documents served on the company are scanned and sent to you online.

What you get

  • Street address on the public record
  • Scans of served documents, online

Why pick it

  • $99 yearly, same to renew
  • Lowest annual price on this list
  • Also forms LLCs, with the first agent year included

Less good

  • You file the annual report yourself
  • Focused on Mississippi; other states need their own agent
Visit Registered Agent MS.orgPartner link. We may earn money if you buy.Registered Agent MS.org review
Place3
Mississippi only

Mississippi Registered Agent.co

3. Mississippi Registered Agent.co: best for Mississippi-only companies

$99 yearly, $99 to renew
Our mark8.7out of 10

Number 3 is Mississippi Registered Agent.co: $99 a year with the same price at renewal, the lowest yearly price on this list.

Its plan gives you an in-state street address for the registered office, and legal documents served on the company are scanned and sent to you online.

With identical published prices, Registered Agent MS.org and Mississippi Registered Agent.co are separated only narrowly.

What you get

  • Street address on the public record
  • Scans of served documents, online

Why pick it

  • $99 yearly, same to renew
  • Also forms LLCs, with the first agent year included
  • Lowest annual price on this list

Less good

  • You file the annual report yourself
  • Focused on Mississippi; other states need their own agent

Our top 3 at a glance

RankServiceOur scoreAnnual priceRenewal priceBest forLink
1Mainstay Filing9.3$149$149/yrAgent plus fifty-state coverageVisit Mainstay FilingPartner link. We may earn money if you buy.
2Registered Agent MS.org9.0$99$99/yrLowest yearly price on this listVisit Registered Agent MS.orgPartner link. We may earn money if you buy.
3Mississippi Registered Agent.co8.7$99$99/yrLowest yearly price on this listVisit Mississippi Registered Agent.coPartner link. We may earn money if you buy.

Each score is our editorial judgment out of 10 (see How we rank), not an average of customer ratings.

2026 prices: year one, renewal and three-year total cost

ServiceYear oneYear twoYear threeThree-year totalSame price at renewal
Mainstay Filing$149$149$149$447Yes
Registered Agent MS.org$99$99$99$297Yes
Mississippi Registered Agent.co$99$99$99$297Yes

Published prices, read November 12, 2026 on each company's site. Whichever agent you name, Mississippi's fees stay the same.

What decided the ranking

Our method scores three-year cost (30%) and what one price covers (30%) most heavily, then renewal terms, fit for the state and price clarity. Here the order came down to what one price covers.

Mainstay Filing's plan covers more per dollar on our coverage criterion: same-day scanning of legal papers at no fee, three free mailing scans a year and one price in all fifty states. Registered Agent MS.org wins on cost, and its score sits close behind.

Read the full criteria on our How we rank page.

Mississippi registered agent requirements (official, Mississippi Secretary of State)

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. Miss. Code Ann. § 79-29-113 sets this out.

The annual report: fee and due date

Mississippi LLCs file the annual report every year, due April 15, with no state fee. Your registered agent is the address where the state's notices land.

Common Mississippi questions

Does a Mississippi LLC need a registered agent?

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

How much does a registered agent cost in Mississippi?

The services we rank charge $99 to $149 a year, and each keeps the same price at renewal.

Can I be my own registered agent?

Only if you meet the state's rule. 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.

When is the Mississippi annual report due?

It is due April 15.

Which registered agents do you rank here?

Mainstay Filing ($149 a year), Registered Agent MS.org ($99 a year) and Mississippi Registered Agent.co ($99 a year), from first to last.

Which Mississippi registered agent is the best value?

On our method, Mainstay Filing: one $149 agent price here and in every other state, renewing at $149.

See also

Where the facts come from

  1. www.sos.ms.gov/business-services/annual-reports (Mississippi Secretary of State, Business Services Division), last confirmed August 2026
  2. www.sos.ms.gov/business-services/business-faqs (Mississippi Secretary of State, Business Services Division), last confirmed August 2026
  3. www.sos.ms.gov/news/warning-misleading-annual-report-mailers-0 (Mississippi yearly filing: Annual report: fee, official source), last confirmed October 2026
  4. www.sos.ms.gov/content/documents/pol_res/llcs/1revisedLLCact.pdf (Miss. Code Ann. § 79-29-201), last confirmed August 2026
  5. www.sos.ms.gov/business-services-external-affairs/registered-agents (Mississippi registered agent statute), last confirmed October 2026
  6. Mississippi service page of Mainstay Filing, read November 12, 2026
  7. Pricing and service pages of Registered Agent MS.org, read November 12, 2026
  8. Pricing and service pages of Mississippi Registered Agent.co, read November 12, 2026