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Missouri shortlist · LLC services

3 Best LLC Services in Missouri (2026)

Filing Shortlist cut the Missouri field of LLC services down to Mainstay Filing ($199), Missouri Registered Agent.co ($199) and MO Registered Agent.org ($199), in that order for 2026. Mainstay Filing is the first pick because $199 a year takes care of the Missouri filing and the registered agent and adds the EIN application, renewing at $199.

From the Filing Shortlist editorial team

Rank1

Number one here

1. Mainstay Filing: best for one flat yearly price for everything

$199 a year, with the state fee added ($249 due at checkout)

Editor score9.1out of 10

Mainstay Filing takes the top spot because the formation and the registered agent come as one $199 charge, with renewal at $199.

Missouri has no yearly LLC report, so from year two the renewal pays for the registered agent only (year one also included the EIN application).

Its three-year total is $200 above Missouri Registered Agent.co's, and what the price covers justifies that gap for us.

In the price

  • The formation filing, submitted on your behalf
  • Your registered agent for the full year
  • EIN application handled

Good

  • A single $199 yearly price
  • Missouri's fee is added at cost
  • Renews at $199 with no add-ons
  • EIN application is part of the package

Watch for

  • The agent part costs $100 a year more than Missouri Registered Agent.co's after year one
  • Missouri has no yearly report, so the bundle adds less
Visit Mainstay FilingPartner link. We may earn money if you buy. Read the full Mainstay Filing review

Rank2

Lower renewal than Mainstay

2. Missouri Registered Agent.co: best for a Missouri LLC that expects to stay at home

$199 to form, then $99 a year for the agent, and the state fee on top

Editor score8.6out of 10

Missouri Registered Agent.co makes the list at number two because the Missouri formation runs $199 above the state's fee, with the registered agent free for a year and $99 yearly to keep the agent.

The registered office is an in-state street address supplied by the plan, and any papers served on the company show up as scans in your online account.

In the price

  • LLC filing done for you
  • Year one as your registered agent

Good

  • $199 to form the LLC, plus state fees
  • $99 yearly for the agent in year two
  • The registered agent role is free for the first year

Watch for

  • The EIN application is an extra charge ($99)

Rank3

Lower renewal than Mainstay

3. MO Registered Agent.org: best for a Missouri-only filing

$199 to form, then $99 a year for the agent, and the state fee on top

Editor score8.3out of 10

MO Registered Agent.org makes the list at number three because the Missouri formation runs $199 above the state's fee, with the registered agent free for a year and $99 yearly to keep the agent.

The registered office is an in-state street address supplied by the plan, and any papers served on the company show up as scans in your online account.

The published prices and features of Missouri Registered Agent.co and MO Registered Agent.org are identical, so the order between them is a coin flip between solid options.

In the price

  • LLC filing done for you
  • Your registered agent for the first year

Good

  • $99 a year after that for the agent
  • Formation costs $199 before the state fee
  • Covers your first year of registered agent service

Watch for

  • The EIN application is an extra charge ($99)

The 3 picks side by side

RankCompanyShortlist scoreService priceSecond yearSuitsGo
1 Mainstay Filing 9.1 $199 $199/yr Formation plus agent in a single price Visit Mainstay FilingPartner link. We may earn money if you buy.
2 Missouri Registered Agent.co 8.6 $199 $99/yr A Missouri LLC that wants the lower bill Visit Missouri Registered Agent.coPartner link. We may earn money if you buy.
3 MO Registered Agent.org 8.3 $199 $99/yr A Missouri LLC that wants the lower bill Visit MO Registered Agent.orgPartner link. We may earn money if you buy.

Filing Shortlist sets each score out of 10 itself, using the criteria on How we rank; no customer ratings feed in.

Missouri LLC service pricing in 2026: first year, renewals, three-year total

CompanyFirst yearSecond yearThird yearThree-year totalEIN included
Mainstay Filing$199$199$199$597Included
Missouri Registered Agent.co$199$99$99$397$99 add-on
MO Registered Agent.org$199$99$99$397$99 add-on

Every price comes from the company's own pages as of November 12, 2026. The $50 Missouri filing fee comes on top of each row and is left out of the totals.

Why these made the shortlist

On Filing Shortlist's shortlist, three-year price and what the price covers carry 28% each and renewal terms, fit for the state and price clarity share the other 44%. In Missouri, what the price covers made the difference.

Missouri asks for no yearly report, so the bundle counts for less here, but a single flat price that includes the EIN application still edged Missouri Registered Agent.co on coverage.

Every criterion and weight is set out on How we rank.

Forming in Missouri: filing fee and form

The Articles of Organization (Form LLC-1) costs $50 to file with the Missouri Secretary of State. Each service here adds that fee at cost to its own price.

Keeping the company in good order in Missouri after formation

Missouri has no yearly LLC report. Every LLC must name a registered agent with an in-state street address.

Common questions about Missouri LLC services

What is the price of starting an LLC in Missouri?

The state filing fee is $50, and service fees run $199.

Which document creates the LLC?

The Articles of Organization (Form LLC-1), submitted to the Missouri Secretary of State.

Must a new company list a registered agent when it forms in Missouri?

Yes. Missouri wants a registered agent named at formation and kept on file afterwards, with a street address in the state.

What does the company have to file after forming in Missouri?

Nothing recurring. Missouri does not ask LLCs for a yearly report.

Is the EIN application part of the price?

With Mainstay Filing it is, inside the yearly price. For the EIN application, Missouri Registered Agent.co and MO Registered Agent.org bill $99. The IRS issues EINs at no charge if you apply yourself.

Which service tops the Missouri LLC shortlist?

Mainstay Filing, because for $199 it files the Missouri paperwork and acts as registered agent for a year, and the EIN application is thrown in.

Read next

Where the figures come from

  1. RSMo 347.037 (checked again August 2026)
  2. Missouri formation fee: Filing fee, official source (checked again October 2026)
  3. Missouri registered agent statute (checked again October 2026)
  4. Pulled from Mainstay Filing: Missouri service page, November 12, 2026
  5. Pulled from Missouri Registered Agent.co: pricing and service pages, November 12, 2026
  6. Pulled from MO Registered Agent.org: pricing and service pages, November 12, 2026