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Learn the basics · Massachusetts

3 Best Registered Agents in Massachusetts (2026): What You Get

When you need registered agents in Massachusetts, our 2026 recommendation, best to last, is Massachusetts Registered Agent.co ($99 a year), MA Registered Agent.org ($99 a year) and Mainstay Filing ($149 a year). First-year cost: $99 to $149. Three-year cost: $297 to $447.
Formation Explained editorial team

In brief

Must you have one?
Required
What the statute calls it
Resident agent
What services charge
$99 to $149 yearly
Our recommendations
Massachusetts Registered Agent.co, MA Registered Agent.org then Mainstay Filing

Services we would pick in Massachusetts

Best first. See how we pick for the reasoning.
1 Top recommendation

1. Massachusetts Registered Agent.co: best for one-state companies

Pay $99 annually; it renews at $99

Massachusetts Registered Agent.co is where we would start in Massachusetts. In short, three years total $297 for a company that never leaves Massachusetts.

Of the two, it has the lower three-year cost, and that is the first thing we weigh.

Includes

  • A street address in the state
  • Scanned copies of legal papers online

Points in its favor

  • A smaller yearly bill than Mainstay Filing
  • A fixed $99 each year

Where it falls short

  • A one-state service
  • The Limited Liability Company Annual Report remains your task
2 Local to Massachusetts

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

Pay $99 annually; it renews at $99

Our second recommendation, MA Registered Agent.org, earns it since three years total $297 for a company that never leaves Massachusetts.

With the same prices as Massachusetts Registered Agent.co, this is a near tie.

Includes

  • A street address in the state
  • Scanned copies of legal papers online

Points in its favor

  • A fixed $99 each year
  • A smaller yearly bill than Mainstay Filing

Where it falls short

  • A one-state service
  • The Limited Liability Company Annual Report remains your task
3 Most complete

3. Mainstay Filing: best for an agent that moves with you

Pay $149 annually; it renews at $149

Number 3 on the list is Mainstay Filing, where the price is $149 a year wherever the LLC is registered.

Across three years it is $150 pricier than Massachusetts Registered Agent.co.

Includes

  • An in-state street address
  • Three government mailings a year scanned at no charge
  • Not just LLCs: corporations, LPs, LLPs and nonprofits too

Points in its favor

  • Annual price $149 and a renewal price of $149
  • Covers every state you might add

Where it falls short

  • Pricier by $50 per year
  • The agent role is all you get

Compare prices

#ProviderYear oneEach year afterOver three yearsCovers
1 Massachusetts Registered Agent.co $99$99/yr$297A street address in the state; scanned copies of legal papers online Check Massachusetts Registered Agent.coPartner link. We may earn money if you buy.
2 MA Registered Agent.org $99$99/yr$297A street address in the state; scanned copies of legal papers online Check MA Registered Agent.orgPartner link. We may earn money if you buy.
3 Mainstay Filing $149$149/yr$447An in-state street address; three government mailings a year scanned at no charge; Not just LLCs: corporations, LPs, LLPs and nonprofits too Check Mainstay FilingPartner link. We may earn money if you buy.
Service fees only, from each company's pricing as of November 13, 2026. State fees do not change with the service you choose.

Key questions

Must the LLC have a resident agent?

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

The governing law: M.G.L. c. 156C, § 5. as of October 2026: sec.state.ma.us

Who can serve in the role?

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.

You can fill the role yourself for free if you qualify.

What is the price of agent service?

Prices start at $99 to $149 a year and total $297 to $447 for three.

Whichever agent you choose, the state charges the same.

What is the agent for?

It stands in for the LLC in Massachusetts when legal papers or state mail show up.

If papers arrive and nobody takes them, a case could proceed without you. What does service of process mean?

What else comes due each year?

Chiefly the Limited Liability Company Annual Report, filed every year. Fee: $500. Due date as the state words it: on or before the anniversary date of filing of the certificate of organization, so mark the calendar.

as of August 2026: malegislature.gov

How did you order the services?

The deciding factor is what three years cost (34% of the weight), where Massachusetts Registered Agent.co is strongest.

Five criteria set the order: what three years cost (34%), how much work the price handles (28%), prices spelled out (16%), renewal terms (12%) and reach beyond one state (10%).

On cost, Massachusetts Registered Agent.co wins at $297, saving $150 compared with Mainstay Filing.

Our scoring explained

Massachusetts requirements checklist

ItemDetailWhere it comes from
Filing fee$500as of October 2026: sec.state.ma.us
Resident agentRequiredas of October 2026: sec.state.ma.us
Limited Liability Company Annual Report$500 every yearas of August 2026: malegislature.gov
Years one to three, state fees$1,500The rows above, added
Each amount above links to its official source. The three-year line is our own total of the filing, reports and any minimum tax.

Further questions

Can an owner act as the agent?

Usually. Check the two rules above: who qualifies and the address.

Which addresses does the state accept?

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

What is the three-year price of each?

Massachusetts Registered Agent.co: $297 | MA Registered Agent.org: $297 | Mainstay Filing: $447

Where do the numbers come from?

Each state fee links to its official source, and each service price comes from the company's website.

Is a service required?

No law demands one. A service is a convenience.

Who would you hire first in Massachusetts?

We would start with Massachusetts Registered Agent.co, then MA Registered Agent.org and Mainstay Filing.

Sources used on this page

  1. Massachusetts Secretary of the Commonwealth via sec.state.ma.us, as of August 2026
  2. Massachusetts Secretary of the Commonwealth via malegislature.gov, as of August 2026
  3. M.G.L. c. 156C, sec. 12 via sec.state.ma.us, as of August 2026
  4. Massachusetts formation fee: Filing fee via sec.state.ma.us, as of October 2026
  5. Massachusetts formation fee: Filing fee via sec.state.ma.us, as of October 2026
  6. Massachusetts registered agent statute via sec.state.ma.us, as of October 2026
  7. Massachusetts Registered Agent.co, pricing page, accessed November 13, 2026
  8. MA Registered Agent.org, pricing page, accessed November 13, 2026
  9. Mainstay Filing, Massachusetts service page, accessed November 13, 2026