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Formation Rated

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

Registered agent ratings · Mississippi

3 Best Registered Agents in Mississippi (2026)

From the Formation Rated editorial team
Formation Rated's 2026 ratings for registered agents in Mississippi, highest first: Mainstay Filing ($149 a year), Registered Agent MS.org ($99 a year) and Mississippi Registered Agent.co ($99 a year). Mainstay Filing holds the top rating: $149 for a plan that applies in every state, $149 on renewal.
Position1
Our top pick in Mississippi

1. Mainstay Filing: best for any state

$149 a year, level on renewal

Our score9.6out of 10

Mainstay Filing is rated first: $149 yearly for an agent that stays with the company if it moves or expands, plus free scans of the first three government mailings each year.

Company not formed yet? Mainstay's $199-a-year package puts the Mississippi filing and the annual report on one line.

On three-year sums Mainstay is $150 above Registered Agent MS.org; the wider coverage justifies that gap in the rating.

What you get

  • A street address in the state on the public record
  • Same-business-day scan and upload for any service of process, no fee
  • Free scans of the first three government mailings each year
  • Compliance reminders

Pros

  • Government mail scanned free, first three pieces a year
  • Accepts LLCs, corporations, LPs, LLPs and nonprofits
  • $149 a year, level on renewal
  • Same-business-day scans of service of process, no fee

Trade-offs

  • Agent alone is $50 a year above Registered Agent MS.org
  • On the agent plan you file your own annual report
Visit Mainstay FilingPartner link. We may earn money if you buy. The Mainstay Filing entry
Position2
Best for a Mississippi-only company

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

$99 a year, level on renewal

Our score9.1out of 10

Registered Agent MS.org is rated second: $99 a year, flat, with online scans of legal papers served.

Your registered office comes with an in-state street address from Registered Agent MS.org, and legal papers served on the company are scanned for you.

What you get

  • A registered office with an in-state street address
  • Online scans of whatever is served on the company

Pros

  • A smaller yearly line than Mainstay Filing
  • The first agent year is included when it forms your LLC
  • A $99 plan that stays level

Trade-offs

  • The annual report remains your own filing
  • Mississippi only; other states need another agent
Visit Registered Agent MS.orgPartner link. We may earn money if you buy. The Registered Agent MS.org entry
Position3
Mississippi specialist

3. Mississippi Registered Agent.co: best for businesses in Mississippi

$99 a year, level on renewal

Our score8.9out of 10

Mississippi Registered Agent.co is rated third: $99 a year, flat, with online scans of legal papers served.

Mississippi Registered Agent.co provides the registered office address inside the state and uploads scans of whatever is served there.

Nothing in the published amounts or features separates Registered Agent MS.org from Mississippi Registered Agent.co; take either.

What you get

  • A street address in the state for the registered office
  • Scans of legal papers served on the company, posted online

Pros

  • The first agent year is included when it forms your LLC
  • $99 annually, no renewal increase
  • Less per year than Mainstay Filing

Trade-offs

  • The annual report remains your own filing
  • Mississippi only; other states need another agent

The 3 ratings summarized

LineServiceRatingYearly amountRenewal amountBest forOpen
1 Mainstay Filing 9.6 $149 $149/yr A single agent in any state Visit Mainstay FilingPartner link. We may earn money if you buy.
2 Registered Agent MS.org 9.1 $99 $99/yr The lowest yearly price we rank here Visit Registered Agent MS.orgPartner link. We may earn money if you buy.
3 Mississippi Registered Agent.co 8.9 $99 $99/yr The lowest yearly price we rank here Visit Mississippi Registered Agent.coPartner link. We may earn money if you buy.
Every rating out of 10 here is an editorial judgment from the criteria explained on How we rank, not an average of customer ratings.

Mississippi registered agent amounts for 2026: year one, renewal and three-year sum

ServiceYear oneYear twoYear threeThree-year sumSame amount on renewal
Mainstay Filing$149$149$149$447Yes
Registered Agent MS.org$99$99$99$297Yes
Mississippi Registered Agent.co$99$99$99$297Yes
Each amount was read from the company's own site on November 12, 2026. Mississippi's own fees are identical for every agent named.

Why Mainstay Filing is on top

Weights: 27% cost over years one to three, 27% inclusions per price, 46% shared by renewal price and terms, fit with state rules and price clarity. Inclusions per price decided Mississippi.

Mainstay's agent plan rates higher on coverage: served papers are scanned the same business day at no fee, one amount applies in all fifty states and three government mailings a year are scanned free. Registered Agent MS.org is the cheaper line, and the gap is narrow.

Each criterion and its weight is listed on How we rank.

Mississippi registered agent requirements per 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 cited: Miss. Code Ann. § 79-29-113.

The Mississippi annual report: amount, date and agent

Mississippi LLCs owe the annual report every year, due April 15. There is no state amount. The state sends notices about it to your registered agent.

Mississippi registered agent: your questions

Does a Mississippi LLC need to appoint a registered agent?

It does. Mississippi treats a registered agent as a standing requirement, and the agent needs a street address within the state.

What is the yearly price of a registered agent in Mississippi?

Yearly amounts run $99 to $149, and each holds on renewal.

Is it permitted to be your own registered agent?

Yes, when the state's conditions are met. 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.

On what date is the Mississippi annual report due?

Due April 15. No fee.

Which registered agents are rated on this page?

Mainstay Filing ($149 a year), Registered Agent MS.org ($99 a year) and Mississippi Registered Agent.co ($99 a year), highest rated first.

Which Mississippi registered agent has the best value rating?

Mainstay Filing, as $149 a year, level on renewal, with papers served on the company scanned the same business day at no fee.

Source lines

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