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3 Best Registered Agents in Massachusetts (2026), Ranked

In 2026, we rank MA Registered Agent.org ($99 a year), Mainstay Filing ($149 a year) and Massachusetts Registered Agent.co ($99 a year), in that order, as the registered agents for Massachusetts. An agent costs $99 to $149 in year one and $297 to $447 over three years.
By the LLC Answered editorial team

In brief

Short reply
Required by law?
Must be named
Title in the statute
Resident agent
Cost of a service
$99 to $149 every twelve months
Our picks
MA Registered Agent.org, Mainstay Filing then Massachusetts Registered Agent.co

The Massachusetts ranking

The scoring is explained on this page.

#1 Number 1

1. MA Registered Agent.org: best for one-state companies

Year one $99; each renewal $99

MA Registered Agent.org is our answer because one state, $99 a year, $99 once renewed.

It beats Mainstay Filing on three-year cost, the test we weigh most.

What is bundled

  • Local address on file
  • Legal papers scanned online

Pluses

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

Downsides

  • Massachusetts only
  • Filing the Limited Liability Company Annual Report stays on your to-do list
#2 Coverage everywhere

2. Mainstay Filing: best for one agent for every state

Year one $149; each renewal $149

Mainstay Filing is number 2, because the $149 yearly price follows the company to any state it adds.

Three years here run $150 above MA Registered Agent.org.

What is bundled

  • Office address inside the state
  • Scans of three government mailings per year, free
  • Also serves corporations, LPs, LLPs and nonprofits, not only LLCs

Pluses

  • Goes wherever the company goes
  • Flat $149 yearly

Downsides

  • $50 a year more than MA Registered Agent.org
  • Just the agent role
#3 In-state option

3. Massachusetts Registered Agent.co: best for staying local

Year one $99; each renewal $99

Why Massachusetts Registered Agent.co third? Simply put, one state, $99 a year, $99 once renewed.

Its prices match MA Registered Agent.org exactly, so either works.

What is bundled

  • Local address on file
  • Legal papers scanned online

Pluses

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

Downsides

  • Massachusetts only
  • Filing the Limited Liability Company Annual Report stays on your to-do list

Numbers at a glance

#ServiceFirst yearRenewal3-year costPrice buys
1 MA Registered Agent.org $99$99/yr$297local address on file; legal papers scanned online Go to MA Registered Agent.org Partner link. We may earn money if you buy.
2 Mainstay Filing $149$149/yr$447office address inside the state; scans of three government mailings per year, free; Also serves corporations, LPs, LLPs and nonprofits, not only LLCs Go to Mainstay Filing Partner link. We may earn money if you buy.
3 Massachusetts Registered Agent.co $99$99/yr$297local address on file; legal papers scanned online Go to Massachusetts Registered Agent.co Partner link. We may earn money if you buy.

Service fees only, from each company's prices on November 13, 2026. State fees are identical whichever you pick.

Your questions, answered

Can the LLC go without a resident agent?

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

Where the law says so: M.G.L. c. 156C, § 5. sec.state.ma.us | October 2026 | verified

Who counts as a valid 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.

If you fit the rule, you can fill the role for free.

What will an agent cost me each year?

Count on $99 to $149 a year, $297 to $447 over three.

The state charges the same no matter the agent.

What does the agent handle day to day?

It collects lawsuits and official state mail for the LLC at a Massachusetts address.

That is why the address must be staffed during regular business hours. Service of process, defined

What recurs apart from the agent?

One filing repeats, the Limited Liability Company Annual Report, each year, at $500 a time. In the state's words it is due on or before the anniversary date of filing of the certificate of organization, which is easy to forget.

malegislature.gov | August 2026 | verified

What put the top pick on top?

MA Registered Agent.org leads on three-year price, a 36% test.

The two heavy tests are three-year price (36%) and paperwork covered (29%); three lighter tests follow.

MA Registered Agent.org wins on cost at $297, saving $150 against Mainstay Filing.

How we decide

What Massachusetts requires

ItemReplyWhere it is from
Fee at filing $500sec.state.ma.us | October 2026 | verified
Resident agent Must be namedsec.state.ma.us | October 2026 | verified
Limited Liability Company Annual Report $500 every yearmalegislature.gov | August 2026 | verified
State total, years 1 to 3 $1,500Sum of the rows above

To get the three-year number we add the formation filing, two later reports and any minimum tax, and we do not count costs without a fixed price.

Also asked

May I name myself as agent?

Yes, as long as your address and status fit what the state requires.

What is the address rule?

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

What does each charge over three years?

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

What are your sources?

Fees set by the state come from Massachusetts's own publications; what services charge comes from their published prices.

Is a service mandatory?

You can file yourself if you meet the rules on this page, and the state charges what it charges either way.

What is the best registered agent for Massachusetts?

MA Registered Agent.org is first on three-year price, with Mainstay Filing and Massachusetts Registered Agent.co behind it.

More to read

What backs this page

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