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Lesson 2 · Massachusetts

How to Get a Registered Agent in Massachusetts (2026): 6 Steps and the 3 Best Agents

Massachusetts Registered Agent.co ($99 a year), MA Registered Agent.org ($99 a year) and Mainstay Filing ($149 a year) are our 2026 picks, in that order, for a registered agent in Massachusetts. The lesson then takes 6 steps: the rule, who qualifies, the address and putting the agent on file.

The Founder Classroom teaching team ·

Key facts

Resident agent required
YesAs listed on sec.state.ma.us in October 2026
Our picks cost
$99 to $149 a yearFrom each company's own pricing
Limited Liability Company Annual Report
$500 a yearAs listed on malegislature.gov in August 2026
How many steps
6In order

By the end you will know

  • The legal requirement
  • Who qualifies and the address rule
  • How to put the agent on record
  • Which agents we would use, and why

Teacher's pick

Who we'd use in Massachusetts

Steps handled (35%) and three-year cost (30%) carry the most weight. Full rubric: how we grade.
Our pick

1. Massachusetts Registered Agent.co: best for Massachusetts-only LLCs

$99/year (renewal $99)

Start with Massachusetts Registered Agent.co: $99 a year, the same at renewal, for an LLC that stays in Massachusetts.

Cost settles it: over three years it is less than Mainstay Filing.

What you get

  • Physical Massachusetts address
  • Online copies of served documents

What we like

  • Costs less each year than Mainstay Filing
  • $99 a year, no increase

Watch out for

  • One-state service
  • Limited Liability Company Annual Report not included
Visit Massachusetts Registered Agent.coPartner link. We may earn money if you buy.
In-state service

2. MA Registered Agent.org: best for a second local choice

$99/year (renewal $99)

Number 2 is MA Registered Agent.org: $99 a year, the same at renewal, for an LLC that stays in Massachusetts.

Massachusetts Registered Agent.co and this service charge the same.

What you get

  • Physical Massachusetts address
  • Online copies of served documents

What we like

  • Costs less each year than Mainstay Filing
  • $99 a year, no increase

Watch out for

  • One-state service
  • Limited Liability Company Annual Report not included
Visit MA Registered Agent.orgPartner link. We may earn money if you buy.
Most handled for you

3. Mainstay Filing: best for a single agent nationwide

$149/year (renewal $149)

Number 3 is Mainstay Filing: a flat $149 yearly price wherever the LLC is registered.

Over three years it costs $150 more than Massachusetts Registered Agent.co, and cost carries 30% of our grade.

What you get

  • Massachusetts registered office address
  • Service of process scanned the same business day at no charge
  • Three government mailings a year scanned free
  • Covers LLCs, corporations, LPs, LLPs and nonprofits

What we like

  • Fifty-state coverage
  • $149 a year

Watch out for

  • Massachusetts Registered Agent.co is $50 a year less
  • You still file the reports
Visit Mainstay FilingPartner link. We may earn money if you buy.

Compare the picks

#ServiceAnnual priceRenewal priceThree-year total
1Massachusetts Registered Agent.co$99$99/yr$297Visit Massachusetts Registered Agent.coPartner link. We may earn money if you buy.
2MA Registered Agent.org$99$99/yr$297Visit MA Registered Agent.orgPartner link. We may earn money if you buy.
3Mainstay Filing$149$149/yr$447Visit Mainstay FilingPartner link. We may earn money if you buy.
Published prices, read November 12, 2026. The state charges the same whichever agent you name.

Appointing a Massachusetts resident agent, step by step

  1. Step 1: Understand the requirement

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

    Official source: As listed on sec.state.ma.us in October 2026

  2. Step 2: Confirm who may be the agent

    A Massachusetts resident, a Massachusetts corporation, or a corporation from another state authorized to do business in Massachusetts. State regulations (950 CMR 112.13) also allow other business entities authorized in Massachusetts. Set by M.G.L. c. 156C, § 5.

  3. Step 3: Check the office address rule

    The address has to be a street address in Massachusetts. A post office address is not sufficient.

    TipA service gives you a Massachusetts street address, so your home address stays off the filing.

  4. Step 4: Choose between serving yourself and hiring one

    Our picks cost $99 to $149 a year. The other choice is to serve yourself, if the rules allow it.

  5. Step 5: List the agent with the state

    When you file the Limited Liability Company Certificate of Organization, the agent goes on it. A later switch means a change filing at the Massachusetts Secretary of State.

    Official source: As listed on sec.state.ma.us in October 2026

  6. Step 6: Stay current every year

    Each year, the Limited Liability Company Annual Report confirms your details for $500, by on or before the anniversary date of filing of the certificate of organization.

    Official source: As listed on malegislature.gov in August 2026

Agent and state costs

ItemPayeeAmount
The agentThe service$99 to $149 a year
Agent renewalThe service$99 to $149 a year
Limited Liability Company Annual ReportPaid to the state$500 every year
State amounts come from Massachusetts's official schedules (see References). The three-year state line adds the filing, the reports due in years two and three and any yearly minimum tax.

How the grade worked out

What decided it: three-year cost, 30% of our rubric.

Add up years one to three and Massachusetts Registered Agent.co comes to $297; Mainstay Filing is $150 more.

Questions students ask

Do I need a resident agent in Massachusetts?

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

Can I be my own resident agent?

Yes. Steps 2 and 3 set out who qualifies and the address you need.

Can I change my resident agent later?

Yes. An existing LLC files the change with the Massachusetts Secretary of State, as step 5 explains.

What does a registered agent cost in Massachusetts?

From $99 to $149 a year on this page.

What does the LLC pay the state each year?

The Limited Liability Company Annual Report, $500 every year.

Which registered agent would you choose?

In order: Massachusetts Registered Agent.co, MA Registered Agent.org and Mainstay Filing. Massachusetts Registered Agent.co comes first because a Massachusetts street address for the registered office at $99 a year.

Lesson sources

  1. Massachusetts Secretary of the Commonwealth (sec.state.ma.us), confirmed August 2026
  2. Massachusetts Secretary of the Commonwealth (malegislature.gov), confirmed August 2026
  3. M.G.L. c. 156C, sec. 12 (sec.state.ma.us), confirmed August 2026
  4. Massachusetts formation fee: Filing fee, official source (sec.state.ma.us), confirmed October 2026
  5. Massachusetts formation fee: Filing fee, official source (sec.state.ma.us), confirmed October 2026
  6. Massachusetts registered agent statute (sec.state.ma.us), confirmed October 2026
  7. Pricing page of Massachusetts Registered Agent.co, read November 12, 2026
  8. Pricing page of MA Registered Agent.org, read November 12, 2026
  9. Massachusetts service page of Mainstay Filing, read November 12, 2026