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Registered agent price tables - Missouri

3 Best Registered Agents in Missouri (2026): Price Table

In the 2026 table of registered agents for Missouri, the top three are MO Registered Agent.org ($99/yr), Mainstay Filing ($149/yr) and Missouri Registered Agent.co ($99/yr), in that order. Prices start at $99 to $149 for the first year and add up to $297 to $447 across three.

Compiled by the LLC Price Tables editorial team ·

Table order: Entries are placed by five columns; cost carries 40% and coverage 30%

Key cells

  • Is naming one compulsory?Yesrevisor.mo.gov [read October 2026, table note]
  • What year one costs$99 to $149Annual figure
  • Year-3 range$297 to $447Provider charges for three years
  • Break-even yearNo break-evenPlaces hold through year 10

Missouri table, ranked

Columns give year one, the price after that and the three-year total. Your choice of agent does not move state fees.
  1. 1. MO Registered Agent.org: best for owners watching every dollar

    Best value
    • Year-1 cell$99
    • Renewal cell$99/yr
    • Three-year cell$297

    $99 at the start, $99 thereafter

    MO Registered Agent.org sits first, since an agent for one state at $99 a year.

    A three-year cell below Mainstay Filing's wins the top place.

    Price buys

    • A street address inside the state
    • Legal documents posted to your account

    In its favor

    • Constant $99 per year
    • Undercuts Mainstay Filing every year

    Against it

    • Missouri only
    See MO Registered Agent.orgPartner link. We may earn money if you buy.
  2. 2. Mainstay Filing: best for LLCs spread over several states

    National
    • Year-1 cell$149
    • Renewal cell$149/yr
    • Three-year cell$447

    $149 at the start, $149 thereafter

    Mainstay Filing is ranked second. $149 a year now and again wherever the company registers next.

    At year three it sits $150 behind MO Registered Agent.org.

    Price buys

    • An office address inside the state
    • Up to three government mailings a year, scanned at no extra charge
    • Covers LLCs, corporations, LPs, LLPs and nonprofits

    In its favor

    • One account for any state
    • Year 1 $149, year 2 $149

    Against it

    • A yearly difference of $50
    • Covers the agent role only
    See Mainstay FilingPartner link. We may earn money if you buy.
  3. 3. Missouri Registered Agent.co: best for another address in the state

    Missouri specialist
    • Year-1 cell$99
    • Renewal cell$99/yr
    • Three-year cell$297

    $99 at the start, $99 thereafter

    Missouri Registered Agent.co is ranked third. An agent for one state at $99 a year.

    Cell for cell, it ties MO Registered Agent.org.

    Price buys

    • A street address inside the state
    • Legal documents posted to your account

    In its favor

    • Constant $99 per year
    • Undercuts Mainstay Filing every year

    Against it

    • Missouri only
    See Missouri Registered Agent.coPartner link. We may earn money if you buy.

Cumulative cost by year

No.EntryYear 1 cellYear 2 cellYear 3 cellYear 5 cell
1MO Registered Agent.org$99$198$297$495See MO Registered Agent.orgPartner link. We may earn money if you buy.
2Mainstay Filing$149$298$447$745See Mainstay FilingPartner link. We may earn money if you buy.
3Missouri Registered Agent.co$99$198$297$495See Missouri Registered Agent.coPartner link. We may earn money if you buy.
Service fees only, taken from each company's prices as of November 13, 2026. No entry passes another within ten years.

Choose your own span

Change the years to recalculate.
Over 3 years: MO Registered Agent.org $297, Mainstay Filing $447, Missouri Registered Agent.co $297. Smallest total: MO Registered Agent.org.

Missouri state fees (official)

ChargeCellSource
Formation charge$50sos.mo.gov [read October 2026, table note]
State fees over three years$50Filing, reports and any tax
Each line cites the state's own page. Together they give a three-year state figure: filing, reports for years two and three, and a minimum tax where one applies.

What settled the order

For Missouri, the deciding column was three-year row total (40% of the sort), where MO Registered Agent.org finished ahead.

Three years with MO Registered Agent.org cost $297, while the same span at Mainstay Filing runs $150 higher.

Missouri registered agent requirements, quoted from the official source (Missouri Secretary of State)

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

A Missouri resident, or a corporation authorized in Missouri, whose business office is the registered office. (RSMo 347.030)

The address has to be a physical street address in Missouri. A P.O. box can be listed only together with a street address.

Cited at: revisor.mo.gov [read October 2026, table note]

Filing it yourself

Owners who satisfy the address rule may serve for free; the entries above price that convenience at $99 to $149 a year.

Quick answers

What does a Missouri registered agent cost per year?

Plan on $99 to $149 annually.

What do three years of agent service cost?

Service totals after three years: $297 to $447.

Does the law make a Missouri LLC keep a registered agent?

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

Is the owner permitted to be the registered agent?

If you qualify, yes; the requirements section has the rules.

What does the state charge the LLC every year?

Missouri has no yearly report.

When does one entry pass another in total cost?

They keep one order for ten years.

Which registered agent is the best value in Missouri?

Top to bottom: MO Registered Agent.org, Mainstay Filing and Missouri Registered Agent.co.

Keep comparing

Where this came from

  1. Cells for RSMo 347.037 draw on revisor.mo.gov, read August 2026.
  2. Cells for Missouri formation fee: Filing fee draw on sos.mo.gov, read October 2026.
  3. Cells for Missouri registered agent statute draw on revisor.mo.gov, read October 2026.
  4. MO Registered Agent.org: pricing page (read November 13, 2026)
  5. Mainstay Filing: Missouri service page (read November 13, 2026)
  6. Missouri Registered Agent.co: pricing page (read November 13, 2026)