Skip to content
The Founders Review

Rankings of registered agents, LLC formation and foreign registration services in all 50 states.

Registered agents · Massachusetts

3 Best Registered Agents in Massachusetts (2026)

The best registered agents in Massachusetts for 2026 are Massachusetts Registered Agent.co ($99 a year), Mainstay Filing ($149 a year) and MA Registered Agent.org ($99 a year), in that order. Massachusetts Registered Agent.co leads because a Massachusetts-focused agent at $99 a year with an in-state street address for your registered office.

Written by The Founders Review editorial team

Place1
Top pick on this page

Massachusetts Registered Agent.co

1. Massachusetts Registered Agent.co: best for a low flat yearly price

$99 per year, renews at $99
Our mark9.2out of 10

Massachusetts Registered Agent.co is number one here: $99 a year, flat, with legal documents scanned and sent to you online.

Served documents are scanned and shared online, and the registered office is a Massachusetts street address.

Its edge over Mainstay Filing is cost, which carries the most weight in our scoring.

What you get

  • Massachusetts street address for your registered office
  • Scans of served documents, online

Why pick it

  • Also files LLC formations
  • Lowest annual price on this list
  • $99 yearly, same to renew

Less good

  • No Limited Liability Company Annual Report filing
  • Other states need a separate agent
Place2
Best for multi-state companies

Mainstay Filing

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

$149 per year, renews at $149
Our mark8.8out of 10

Number 2 is Mainstay Filing: $149 a year for an agent that can follow the company into any state at the same price.

Mainstay's $199 yearly package goes further: formation plus your annual report.

On cost it trails Massachusetts Registered Agent.co by $150 over three years.

What you get

  • A physical in-state address on the public record
  • Service of process scanned the same business day, no fee
  • First three government mailings a year scanned free
  • Compliance reminders

Why pick it

  • First three government mailings a year scanned free
  • Service of process scanned the same business day, no fee
  • Works for LLCs, corporations, LPs, LLPs and nonprofits
  • $149 a year, same price at renewal

Less good

  • Agent alone costs $50 a year more than Massachusetts Registered Agent.co
  • No report filing on the agent-only plan
Visit Mainstay FilingPartner link. We may earn money if you buy.Mainstay Filing review
Place3
Massachusetts only

MA Registered Agent.org

3. MA Registered Agent.org: best for a Massachusetts-focused agent

$99 per year, renews at $99
Our mark8.5out of 10

Third: MA Registered Agent.org, for $99 a year, flat, with legal documents scanned and sent to you online.

Served documents are scanned and shared online, and the registered office is a Massachusetts street address.

Massachusetts Registered Agent.co and MA Registered Agent.org publish the same prices and the same plan features, so the gap between them is small and either is a sound choice.

What you get

  • Massachusetts street address for your registered office
  • Scans of served documents, online

Why pick it

  • $99 yearly, same to renew
  • Lowest annual price on this list
  • Also files LLC formations

Less good

  • No Limited Liability Company Annual Report filing
  • Other states need a separate agent
Visit MA Registered Agent.orgPartner link. We may earn money if you buy.MA Registered Agent.org review

Shortlist at a glance

RankServiceOur scoreAnnual priceRenewal priceBest forLink
1Massachusetts Registered Agent.co9.2$99$99/yrLowest yearly price on this listVisit Massachusetts Registered Agent.coPartner link. We may earn money if you buy.
2Mainstay Filing8.8$149$149/yrAgent plus fifty-state coverageVisit Mainstay FilingPartner link. We may earn money if you buy.
3MA Registered Agent.org8.5$99$99/yrLowest yearly price on this listVisit MA Registered Agent.orgPartner link. We may earn money if you buy.

Scores are The Founders Review's own editorial scores out of 10, from the criteria on our How we rank page. They are not customer ratings.

2026 prices: year one, renewal and three-year total cost

ServiceYear oneYear twoYear threeThree-year totalSame price at renewal
Massachusetts Registered Agent.co$99$99$99$297Yes
Mainstay Filing$149$149$149$447Yes
MA Registered Agent.org$99$99$99$297Yes

Read from each provider's pricing page on November 12, 2026. Massachusetts's own filing fees are the same whichever agent you name.

What decided the ranking

The Founders Review weighs five things, led by three-year cost and what one price covers at 30% each. For Massachusetts, three-year cost is what separated first place from second.

Massachusetts Registered Agent.co costs $297 over three years, $150 less than Mainstay Filing. If Massachusetts is your only state, the lower price matters more than fifty-state coverage.

The full method is on How we rank.

Official Massachusetts resident agent requirements

Every LLC must name a registered agent with an in-state street address. The address has to be a street address in Massachusetts. A post office address is not sufficient. The rule is in M.G.L. c. 156C, § 5.

Massachusetts Limited Liability Company Annual Report fee (2026)

The Limited Liability Company Annual Report is due every year (on or before the anniversary date of filing of the certificate of organization) with a $500 state fee. State notices go to your resident agent's address.

Massachusetts registered agent questions

Does a Massachusetts LLC need a resident agent?

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

How much does a registered agent cost in Massachusetts?

$99 to $149 a year among our picks, with no renewal increases.

Can I be my own resident agent?

You can if you meet the requirements. 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.

When is the Massachusetts Limited Liability Company Annual Report due?

It is due on or before the anniversary date of filing of the certificate of organization and the state fee is $500.

Which registered agents do you rank here?

Massachusetts Registered Agent.co ($99 a year), Mainstay Filing ($149 a year) and MA Registered Agent.org ($99 a year), from first to last.

Which Massachusetts registered agent is the best value?

Massachusetts Registered Agent.co, because a $99 yearly plan built for Massachusetts companies, renewing at $99.

Read next

Official sources and price pages

  1. August 2026 check of Massachusetts Secretary of the Commonwealth: www.sec.state.ma.us/divisions/corporations/download/c156c512cdllcannua
  2. August 2026 check of Massachusetts Secretary of the Commonwealth: malegislature.gov/Laws/GeneralLaws/PartI/TitleXXII/Chapter156c/Section
  3. August 2026 check of M.G.L. c. 156C, sec. 12: www.sec.state.ma.us/divisions/corporations/download/c156c512dllccert.p
  4. October 2026 check of Massachusetts formation fee: Filing fee, official source: www.sec.state.ma.us/divisions/corporations/download/Fee_Schedule.pdf
  5. October 2026 check of Massachusetts formation fee: Filing fee, official source: www.sec.state.ma.us/divisions/corporations/general-information/corpora
  6. October 2026 check of Massachusetts registered agent statute: www.sec.state.ma.us/divisions/corporations/pdf-html/950_cmr_112_limite
  7. Massachusetts Registered Agent.co: pricing and service pages, read November 12, 2026
  8. Mainstay Filing: Massachusetts service page, read November 12, 2026
  9. MA Registered Agent.org: pricing and service pages, read November 12, 2026