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LLC Factbook

Every state's LLC costs, set down with their sources.

LLC cost guide · Missouri

Starting an LLC in Missouri (2026): Official Costs and the 3 Best Services

Missouri, 2026: Mainstay Filing ($199), MO Registered Agent.org ($199) and Missouri Registered Agent.co ($199) come out on top for forming an LLC, in that sequence. The state's side of the bill is $50 to form with no repeating report; for three years of state fees Missouri is number 1st among the fifty.

Compiled by the LLC Factbook editors

Missouri state charges at a glance

1st of fifty for the state side of a three-year budget
Rankings begin with the smallest bill (tied). See the full 50-state table

Fee to file with the state

$50
From sos.mo.gov, October 2026

Report, per cycle

None
Missouri requires no recurring LLC report

State charges, years one to three

$50
Only the state's own charges, across three years

Services that file for you, for Missouri

Most of the weight goes to three-year charges and coverage. Read the methodology for all five criteria.
Number one

1. Mainstay Filing: best for filing and agent under one price

$199 a year, with $249 for the state fee at checkout

We put Mainstay Filing first: formation and registered agent service share one $199 price that does not rise at renewal.

Compared with MO Registered Agent.org, the three-year service bill is $200 higher, and more of the required filings are handled.

What the price buys

  • Your formation is prepared and filed
  • Registered agent duties covered all year
  • Your EIN application goes in with the rest
  • No markup is added to the state fee

In its favor

  • Holds at $199 on renewal
  • No separate charge for the EIN application
  • One flat price of $199 a year

Against it

  • $100 extra each year from year two
  • Missouri has no yearly report, so the bundle includes less
State-based option

2. MO Registered Agent.org: best for a thrifty start

Formation $199; renewal $99 a year

In second place we have MO Registered Agent.org, because a $199 formation charge and a $99 agent renewal.

What the price buys

  • The state filing that creates the LLC
  • First year of agent service

In its favor

  • First-year agent duty is free
  • $199 plus the state fee
  • Then $99 per year

Against it

  • The EIN application costs $99 more
State-based option

3. Missouri Registered Agent.co: best for a smaller agent renewal

Formation $199; renewal $99 a year

In third place we have Missouri Registered Agent.co, because a $199 formation charge and a $99 agent renewal.

MO Registered Agent.org charges the same.

What the price buys

  • The state filing that creates the LLC
  • First year of agent service

In its favor

  • $199 plus the state fee
  • Then $99 per year
  • First-year agent duty is free

Against it

  • The EIN application costs $99 more

Prices side by side

No.ServiceFirst-year feeFrom year twoService charges, three years
1 Mainstay Filing $199$199/yr$597 Visit Mainstay FilingPartner link. We may earn money if you buy.
2 MO Registered Agent.org $199$99/yr$397 Visit MO Registered Agent.orgPartner link. We may earn money if you buy.
3 Missouri Registered Agent.co $199$99/yr$397 Visit Missouri Registered Agent.coPartner link. We may earn money if you buy.
We took these prices from the companies' sites on November 12, 2026. Add Missouri's $50 filing fee to each row.

Add it up

Pick a number of years and a service. The state portion follows the official schedule: $50 to form.
Using Mainstay Filing for 3 years costs $647, made up of $50 in state fees and $597 in service fees.

Missouri next to the states ranked around it

PlaceStateThree-year state fees
1stArizona$50
1stMississippi$50
1stMissouri$50
1stNew Mexico$50
5thMontana$75
For the other states, go to LLC costs by state.

Missouri articles: fee and form

The Articles of Organization (Form LLC-1) costs $50 at the Missouri Secretary of State. The number is the same no matter which service files.

After the LLC is formed

An LLC in Missouri files nothing yearly, so the registered agent is the continuing expense.

How we ordered the Missouri picks

Mainstay Filing won by scoring higher on paperwork the price takes on, worth 26%, with MO Registered Agent.org close behind.

A close result, settled on coverage.

Missouri FAQ

How much does the state charge to start an LLC in Missouri?

$50 is paid to the state. The services here charge $199 in the first year.

Do Missouri LLCs have to file a yearly report?

They do not. Missouri has no recurring LLC report.

Where does Missouri stand on LLC fees?

Missouri is 1st of 50 for three-year state fees, tied with other states, at $50; the smallest bill ranks first.

Does Missouri require a registered agent?

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

Which LLC services are recommended on this page?

Mainstay Filing ($199), MO Registered Agent.org ($199) and Missouri Registered Agent.co ($199), in order of preference.

Which service should file my LLC?

Start with Mainstay Filing: $199 a year buys the filing and the registered agent, and stays at that figure when it renews. After that, MO Registered Agent.org and Missouri Registered Agent.co.

Sources for this chapter

  1. revisor.mo.gov supplies RSMo 347.037, last opened August 2026
  2. sos.mo.gov supplies Missouri formation fee: Filing fee, official source, last opened October 2026
  3. revisor.mo.gov supplies Missouri registered agent statute, last opened October 2026
  4. azleg.gov supplies Ariz, last opened August 2026
  5. azcc.gov supplies Arizona formation fee: Filing fee, official source, last opened October 2026
  6. sos.ms.gov supplies Miss, last opened August 2026
  7. nmonesource.com supplies NMSA 1978, § 53-19-7 and § 53-19-8, last opened August 2026
  8. mca.legmt.gov supplies Mont, last opened August 2026
  9. sosmt.gov supplies Montana formation fee: Filing fee, official source, last opened October 2026
  10. sosmt.gov supplies Montana formation fee: Filing fee, official source, last opened October 2026
  11. sosmt.gov supplies Montana yearly filing: Annual report: fee, official source, last opened October 2026
  12. sosmt.gov supplies Montana yearly filing: Annual report: fee, official source, last opened October 2026
  13. Mainstay Filing lists its Missouri service page; we copied it November 12, 2026
  14. MO Registered Agent.org lists its pricing page; we copied it November 12, 2026
  15. Missouri Registered Agent.co lists its pricing page; we copied it November 12, 2026