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Foreign registration quote boards · Missouri

3 Best Foreign Registration Services in Missouri (2026): Live Quotes

Lab result for 2026: the top quotes among Missouri foreign registration services are Missouri Registered Agent.co ($199), Mainstay Filing ($199) and MO Registered Agent.org ($199), in that order. The state's $105 is constant; the service side reads $397 to $497 at year three.

Readings by the LLC Cost Lab editorial team

Ranked on: Cost weighs 36% and filings handled 30% in the ranking

Board summary

Registration fee on file$105sos.mo.gov (logged October 2026) for the record
Quotes at year one$199State fee not included
Three-year band$397 to $497Opening quote + two renewals
What the state takes in 3 years$105Identical on every quote
First crossingDoes not crossRanking holds ten years

Missouri: quotes, best value first

Ranked by the lab method. No quote includes the $105 state fee.

1. Missouri Registered Agent.co: best for a no-frills registration

Ranks first

$199 to register, $99 yearly after

Opening quote
$199
Quote from year 2
$99/yr
Reading at year 3
$397

Missouri Registered Agent.co leads the board because registration with Missouri through this service costs $199, with a $99 agent renewal afterward.

A three-year reading under Mainstay Filing's earns the top quote.

Quote includes

  • The Missouri registration filing
  • Agent service for the first year

Reads well

  • $199 over the state fee
  • First agent year included
  • $99 yearly from year two

Reads poorly

  • A second provider is needed at home
Visit Missouri Registered Agent.coPartner link. We may earn money if you buy.

2. Mainstay Filing: best for adding states over time

Full bundle

$199 to register, $149 yearly after

Opening quote
$199
Quote from year 2
$149/yr
Reading at year 3
$497

Mainstay Filing ranks second. Reading: $199 to file, no agent charge in year one, one price in every state.

Missouri Registered Agent.co reads $100 lower across three years, enough to rank ahead.

Agent renewal, any state: $149 yearly.

Quote includes

  • Registration completed for you
  • Registered agent costs nothing the first year
  • Fifty-state service

Reads well

  • Agent free for the first year
  • All fifty states covered
  • $199 for the registration

Reads poorly

  • $50 more each year for the agent
Visit Mainstay FilingPartner link. We may earn money if you buy.

3. MO Registered Agent.org: best for one added registration

One-state plan

$199 to register, $99 yearly after

Opening quote
$199
Quote from year 2
$99/yr
Reading at year 3
$397

MO Registered Agent.org holds spot 3 because registration with Missouri through this service costs $199, with a $99 agent renewal afterward.

No price difference from Missouri Registered Agent.co.

Quote includes

  • The Missouri registration filing
  • Agent service for the first year

Reads well

  • $99 yearly from year two
  • First agent year included
  • $199 over the state fee

Reads poorly

  • A second provider is needed at home
Visit MO Registered Agent.orgPartner link. We may earn money if you buy.

Cumulative cost by year

RankQuote fromReading, year 1Reading, year 2Reading, year 3Reading, year 5
1Missouri Registered Agent.co$199$298$397$595Visit Missouri Registered Agent.coPartner link. We may earn money if you buy.
2Mainstay Filing$199$348$497$795Visit Mainstay FilingPartner link. We may earn money if you buy.
3MO Registered Agent.org$199$298$397$595Visit MO Registered Agent.orgPartner link. We may earn money if you buy.
Sampled November 13, 2026. Each column picks up one more renewal. None of the quotes cross in ten years.

Run your own reading

Choose a number of years and every quote's cumulative cost appears.
Cumulative over 3 years: Missouri Registered Agent.co $397, Mainstay Filing $497, MO Registered Agent.org $397. Lowest reading: Missouri Registered Agent.co.

Missouri state fees (official)

ChargeValueReference
Filing the registration$105sos.mo.gov (logged October 2026) for the record
State fees over three years$105Filing + reports + any tax
State reading = filing fee + reports in years 2 and 3 + any minimum tax. Items without a fixed amount stay out of the sum.

Why quote one is quote one

Missouri Registered Agent.co read better than Mainstay Filing on measured three-year cost, a 36% term.

Missouri Registered Agent.co takes the cost term with $397 over three years, while Mainstay Filing needs $100 more.

Missouri foreign LLC registration fee and rules, quoted from the source

An out-of-state LLC lodges the Application for Registration of a Foreign Limited Liability Company (Form LLC 4) at the Missouri Secretary of State, Corporations Division, for $105. Add certificate of good standing/existence from the home state no older than 60 days.

Ignoring registration risks no lawsuits as plaintiff in Missouri courts until it registers (RSMo 347.163.1).

Reference: dor.mo.gov (logged October 2026) for the record

Filing it yourself, measured

With no service, three years read $105 in state fees. Each service adds its own quote, $397 to $497 over the same period.

Common questions

What is the price of registering a foreign LLC with Missouri?

$105 for the filing, plus $199 if you pay a service for year one.

What do the quotes add up to over three years?

$397 to $497 in service fees, with state fees on top.

Which form carries out the registration?

The filing is Application for Registration of a Foreign Limited Liability Company (Form LLC 4), lodged at the Missouri Secretary of State, Corporations Division.

Is a document from the home state required by Missouri?

Yes, no more than 60 days old: certificate of good standing/existence from the home state.

Which recurring filing follows registration?

Nothing: foreign LLCs file no recurring report here.

When does one quote pass another in total cost?

No crossing within ten years; no quote passes another.

Which foreign registration service ranks first for Missouri?

From the top of the board: Missouri Registered Agent.co, Mainstay Filing and MO Registered Agent.org.

See also

Logged references

  1. RSMo 347.037: see revisor.mo.gov, sampled August 2026.
  2. Missouri formation fee: Filing fee: see sos.mo.gov, sampled October 2026.
  3. Missouri registered agent statute: see revisor.mo.gov, sampled October 2026.
  4. Missouri Secretary of State, Corporations: see sos.mo.gov, sampled October 2026.
  5. Form LLC 4, foreign LLC: see sos.mo.gov, sampled October 2026.
  6. RSMo 347.153, registration of foreign: see revisor.mo.gov, sampled October 2026.
  7. RSMo 347.163, transacting business and: see revisor.mo.gov, sampled October 2026.
  8. Missouri Department of Revenue, business: see dor.mo.gov, sampled October 2026.
  9. Missouri Registered Agent.co pricing page, sampled November 13, 2026
  10. Mainstay Filing Missouri service page, sampled November 13, 2026
  11. MO Registered Agent.org pricing page, sampled November 13, 2026