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Biz Formation Report

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

Registered agents report · Mississippi

3 Best Registered Agents in Mississippi (2026)

By the Biz Formation Report editorial team

Biz Formation Report ranks registered agents in Mississippi for 2026 as Mainstay Filing ($149 a year), Registered Agent MS.org ($99 a year) and Mississippi Registered Agent.co ($99 a year), in that order. Mainstay Filing earns the top grade: a $149 yearly plan that works in every state, renewing at $149.

No.1

Best here

1. Mainstay Filing: best for all fifty states

Score9.3out of 10
$149 a year, unchanged at renewal

Top grade, Mainstay Filing: $149 per year for an agent that goes wherever the company goes, plus free scans of the first three government mailings each year.

A company still to be formed can use Mainstay's $199-a-year package, which files the Mississippi paperwork and the annual report.

Over three years Mainstay costs $150 more than Registered Agent MS.org; our grading treats the broader coverage as worth that.

What you get

  • A physical address in the state on the public record
  • Papers served on the company scanned and uploaded the same business day, at no cost
  • Scans of the first three government mailings each year, free
  • Compliance reminders

Good

  • Served papers scanned within the same business day, free
  • $149 a year, no renewal increase
  • Open to LLCs, corporations, LPs, LLPs and nonprofits
  • Three government mailings a year scanned at no cost

Weak spots

  • The agent alone costs $50 a year more than Registered Agent MS.org
  • You file annual reports yourself on the agent plan
Visit Mainstay FilingPartner link. We may earn money if you buy.
Read the Mainstay Filing review
No.2

Best value here

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

Score8.9out of 10
$99 a year, unchanged at renewal

Second grade, Registered Agent MS.org: $99 a year flat, with online scans of any legal papers served.

Registered Agent MS.org handles the registered office, giving the company a state street address and scanning legal papers served on it.

What you get

  • An in-state street address as the registered office
  • Scans of served papers are posted to your account

Good

  • A flat $99 per year
  • Includes the first agent year when it forms your LLC
  • A lower yearly price than Mainstay Filing

Weak spots

  • The annual report filing is left to you
  • Serves Mississippi only; other states need a separate agent
Visit Registered Agent MS.orgPartner link. We may earn money if you buy.
Read the Registered Agent MS.org review
No.3

Local Mississippi agent

3. Mississippi Registered Agent.co: best for companies based in Mississippi

Score8.6out of 10
$99 a year, unchanged at renewal

Third grade, Mississippi Registered Agent.co: $99 a year flat, with online scans of any legal papers served.

With Mississippi Registered Agent.co, the registered office has a street address in the state, and served papers reach you as online scans.

Prices and features do not separate Registered Agent MS.org from Mississippi Registered Agent.co; either works.

What you get

  • A street address in the state, on the public record
  • Papers served on the company are scanned and delivered to your account

Good

  • $99 per year, same when it renews
  • Yearly price under Mainstay Filing's
  • Includes the first agent year when it forms your LLC

Weak spots

  • The annual report filing is left to you
  • Serves Mississippi only; other states need a separate agent
Visit Mississippi Registered Agent.coPartner link. We may earn money if you buy.
Read the Mississippi Registered Agent.co review

Summary of the 3 grades

RankProviderGradePrice per yearRenewal priceBest fitSite
1Mainstay Filing9.3$149$149/yrOne agent across fifty statesVisit Mainstay FilingPartner link. We may earn money if you buy.
2Registered Agent MS.org8.9$99$99/yrThe lowest yearly price we rank hereVisit Registered Agent MS.orgPartner link. We may earn money if you buy.
3Mississippi Registered Agent.co8.6$99$99/yrThe lowest yearly price we rank hereVisit Mississippi Registered Agent.coPartner link. We may earn money if you buy.

The grades are editorial: Biz Formation Report assigns every mark out of 10 using the criteria on How we rank, not customer ratings.

Mississippi registered agent prices, 2026: year one, renewal and three-year outlay

ProviderYear 1Year 2Year 3Three-year outlayRenewal at the same price
Mainstay Filing$149$149$149$447Yes
Registered Agent MS.org$99$99$99$297Yes
Mississippi Registered Agent.co$99$99$99$297Yes

All prices were taken from the companies' own websites on November 12, 2026. Mississippi's own fees are the same whichever agent is named.

Why Mainstay Filing ranks first

Of the grade, 32% rests on three-year bill and 32% on what the money buys; renewal handling, local rules match and pricing openness share the remaining 36%. What the money buys decided Mississippi.

Mainstay's agent plan grades higher on coverage: served papers are scanned the same business day at no fee, the price is identical in all fifty states and three government mailings a year are scanned free. Registered Agent MS.org wins on cost, and the margin is thin.

Every criterion and weight is listed on How we rank.

Mississippi registered agent rules according to Mississippi Secretary of State (official)

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. Authority: Miss. Code Ann. § 79-29-113.

Mississippi's annual report: cost, deadline and your agent

The annual report is due from every Mississippi LLC every year, by April 15. The state charges no fee. Related notices are mailed to your registered agent.

Mississippi registered agent: common questions

Does a Mississippi LLC have to maintain a registered agent?

Yes. The state expects every LLC to keep a registered agent on record, and Mississippi requires that agent to have a street address inside its borders.

How much do Mississippi registered agents charge per year?

Annual charges run from $99 to $149, and prices are unchanged at renewal.

Can the owner be the company's own registered agent?

Yes, provided you meet the state's requirements. 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.

What is the filing deadline for the Mississippi annual report?

The deadline: April 15. The state charges nothing.

Which registered agents does this report rank?

Mainstay Filing ($149 a year), Registered Agent MS.org ($99 a year) and Mississippi Registered Agent.co ($99 a year), in descending order of grade.

What is the best-value registered agent in Mississippi?

Mainstay Filing: $149 a year, flat at renewal, with papers served on the company scanned the same business day at no charge.

See also

Source notes

  1. Mississippi Secretary of State, Business Services Division (verified August 2026)
  2. Mississippi Secretary of State, Business Services Division (verified August 2026)
  3. Mississippi yearly filing: Annual report: fee, official source (verified October 2026)
  4. Miss. Code Ann. § 79-29-201 (verified August 2026)
  5. Mississippi registered agent statute (verified October 2026)
  6. Pulled November 12, 2026: Mainstay Filing, Mississippi service page
  7. Pulled November 12, 2026: Registered Agent MS.org, pricing and service pages
  8. Pulled November 12, 2026: Mississippi Registered Agent.co, pricing and service pages