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Straight answers · Massachusetts

3 Best Registered Agents in Massachusetts (2026): Your Questions Answered

For registered agents in Massachusetts, we would ask Mainstay Filing ($149 a year), Massachusetts Registered Agent.co ($99 a year) and MA Registered Agent.org ($99 a year) in 2026, in that order. An agent costs $99 to $149 in the first year and $297 to $447 across three years.

Answered by the Ask About LLC editorial team ·

The short answers

Do you have to name an agent?
Yes, name one
Title in the statute
Resident agent
What do agents charge?
$99 to $149 per year
Who to ask
Mainstay Filing, Massachusetts Registered Agent.co then MA Registered Agent.org

Who should you ask in Massachusetts?

Prices come from each company's own pricing. Here is how we choose.

1Ask this one first

1. Mainstay Filing: best for LLCs that may expand

Annual price $149, renewal price $149

Why Mainstay Filing at the top? The price is $149 a year here and exactly the same in every other state.

The extra $150 over three years, compared with Massachusetts Registered Agent.co, pays for coverage beyond Massachusetts.

What the price covers

  • A street address on file here
  • Scans of three government letters a year, at no charge
  • Also handles corporations, LPs, LLPs and nonprofits

Good news

  • Follows your LLC to new states
  • Just $149 a year

The catch

  • $50 a year above the local pick
  • Agent role only, no report filing
Ask Mainstay Filing directlyPartner link. We may earn money if you buy.
2Massachusetts only

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

Annual price $99, renewal price $99

Why Massachusetts Registered Agent.co in second place? A company that stays in Massachusetts pays $297 over three years.

What the price covers

  • A local address on file
  • Legal papers scanned to your account

Good news

  • Smaller yearly bill than the national pick
  • $99 each year, no increase

The catch

  • Single-state coverage
  • The Limited Liability Company Annual Report is yours to prepare and send
Ask Massachusetts Registered Agent.co directlyPartner link. We may earn money if you buy.
3Massachusetts only

3. MA Registered Agent.org: best for owners who prefer a local firm

Annual price $99, renewal price $99

Why MA Registered Agent.org in third place? A company that stays in Massachusetts pays $297 over three years.

Price for price it ties with Massachusetts Registered Agent.co.

What the price covers

  • A local address on file
  • Legal papers scanned to your account

Good news

  • Smaller yearly bill than the national pick
  • $99 each year, no increase

The catch

  • Single-state coverage
  • The Limited Liability Company Annual Report is yours to prepare and send
Ask MA Registered Agent.org directlyPartner link. We may earn money if you buy.

The picks side by side

#CompanyFirst yearEvery year afterThree years in allWhat the price covers
1Mainstay Filing$149$149/yr$447A street address on file here; scans of three government letters a year, at no charge; Also handles corporations, LPs, LLPs and nonprofitsAsk Mainstay Filing directly
Partner link. We may earn money if you buy.
2Massachusetts Registered Agent.co$99$99/yr$297A local address on file; legal papers scanned to your accountAsk Massachusetts Registered Agent.co directly
Partner link. We may earn money if you buy.
3MA Registered Agent.org$99$99/yr$297A local address on file; legal papers scanned to your accountAsk MA Registered Agent.org directly
Partner link. We may earn money if you buy.
Prices as of November 13, 2026. The state's own fees are in the checklist below.

Questions owners ask

Do I have to name a resident agent?

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

The law behind it: M.G.L. c. 156C, § 5. sec.state.ma.us, read in October 2026 for this answer

Can I name anyone?

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.

A qualifying owner can serve at no cost.

What will I pay an agent each year?

$99 to $149 a year with the services we recommend, which works out to $297 to $447 over three years.

No state fee depends on which agent you name.

Why does the state want an agent?

Think of it as the LLC's mailbox in Massachusetts for court papers and government letters.

Papers that arrive with nobody to sign for them can let a case go forward without your LLC. What is service of process?

What does the LLC owe the state each year?

The Limited Liability Company Annual Report repeats every year, at $500 each time. Due date, as the state puts it: on or before the anniversary date of filing of the certificate of organization.

malegislature.gov, read in August 2026 for this answer

Why is the list in this order?

Mainstay Filing does best on chores the price takes care of, which carries 29% of our score.

62% of the score comes from what you pay over three years and chores the price takes care of.

Add a state later and the same agent and price come along, while Massachusetts Registered Agent.co stops at the Massachusetts border.

How we choose

Massachusetts agent rules, with sources

ItemThe answerOfficial source
LLC filing fee$500sec.state.ma.us, read in October 2026 for this answer
Resident agentYes, name onesec.state.ma.us, read in October 2026 for this answer
Limited Liability Company Annual Report$500 every yearmalegislature.gov, read in August 2026 for this answer
What the state collects in three years$1,500The rows above, added up
How was the bottom line figured? Add the filing fee, the next two reports and the minimum tax if the state has one. Anything with no fixed price, a newspaper notice for instance, is described above and kept out of the sum.

Still wondering?

Is it allowed to name myself?

Yes, provided you meet the state's rules on who may serve and on the address, both laid out above.

What address does an agent need?

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

What do the picks cost over three years?

For three years you would pay $447 at Mainstay Filing, $297 at Massachusetts Registered Agent.co, $297 at MA Registered Agent.org

Where do these numbers come from?

State fees come from Massachusetts's official documents, and service fees come from each company's own pricing page. Both carry dates on this page.

Do I have to use a service?

No. What the law asks for is a filing, and it does not say who has to send it.

Which one do you recommend in Massachusetts?

Mainstay Filing comes first: it costs $149 a year with no change by state, and renews at $149. Next are Massachusetts Registered Agent.co and MA Registered Agent.org.

Where did we look this up?

  1. Our answer on Massachusetts Secretary of the Commonwealth rests on sec.state.ma.us, a page we confirmed August 2026 and still point you to
  2. Our answer on Massachusetts Secretary of the Commonwealth rests on malegislature.gov, a page we confirmed August 2026 and still point you to
  3. Our answer on M.G.L. c. 156C, sec. 12 rests on sec.state.ma.us, a page we confirmed August 2026 and still point you to
  4. Our answer on Massachusetts formation fee: Filing fee rests on sec.state.ma.us, a page we confirmed October 2026 and still point you to
  5. Our answer on Massachusetts formation fee: Filing fee rests on sec.state.ma.us, a page we confirmed October 2026 and still point you to
  6. Our answer on Massachusetts registered agent statute rests on sec.state.ma.us, a page we confirmed October 2026 and still point you to
  7. Mainstay Filing Massachusetts service page, read November 13, 2026
  8. Massachusetts Registered Agent.co pricing page, read November 13, 2026
  9. MA Registered Agent.org pricing page, read November 13, 2026