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Formation Rated

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

Registered agent ratings · Massachusetts

3 Best Registered Agents in Massachusetts (2026)

From the Formation Rated editorial team
Formation Rated's 2026 ratings for registered agents in Massachusetts, highest first: Massachusetts Registered Agent.co ($99 a year), MA Registered Agent.org ($99 a year) and Mainstay Filing ($149 a year). Massachusetts Registered Agent.co holds the top rating: $99 a year, flat, with online scans of legal papers served.
Position1
Best here

1. Massachusetts Registered Agent.co: best for the lowest yearly amount on this list

$99 a year, level on renewal

Our score9.5out of 10

Massachusetts Registered Agent.co is rated first: $99 a year, level on renewal, the lowest yearly price on this list.

The registered office is an in-state street address from Massachusetts Registered Agent.co; anything served on the company is scanned for your account.

Over three years it sums lower than Mainstay Filing, and cost is one of our two heaviest criteria.

What you get

  • An in-state address on the public record
  • Scans of legal papers served on the company, posted online

Pros

  • $99 annually, no renewal increase
  • LLC formation offered, with year-one agent service
  • A smaller yearly line than Mainstay Filing

Trade-offs

  • The Limited Liability Company Annual Report remains your own filing
  • Massachusetts only; other states need another agent
Position2
Best for a Massachusetts-only company

2. MA Registered Agent.org: best for businesses in Massachusetts

$99 a year, level on renewal

Our score9.0out of 10

MA Registered Agent.org is rated second: $99 a year, level on renewal, the lowest yearly price on this list.

MA Registered Agent.org provides the registered office address inside the state and uploads scans of whatever is served there.

Nothing in the published amounts or features separates Massachusetts Registered Agent.co from MA Registered Agent.org; take either.

What you get

  • An in-state address on the public record
  • Scans of legal papers served on the company, posted online

Pros

  • Formation comes with a free first agent year
  • A lower yearly amount than Mainstay Filing
  • $99 a year, level on renewal

Trade-offs

  • The Limited Liability Company Annual Report remains your own filing
  • Massachusetts only; other states need another agent
Visit MA Registered Agent.orgPartner link. We may earn money if you buy. The MA Registered Agent.org entry
Position3
One agent, every state

3. Mainstay Filing: best for any state

$149 a year, level on renewal

Our score8.8out of 10

Mainstay Filing is rated third: $149 yearly for an agent that stays with the company if it moves or expands, plus free scans of the first three government mailings each year.

Company not formed yet? Mainstay's $199-a-year package puts the Massachusetts filing and the annual report on one line.

Massachusetts Registered Agent.co is $150 cheaper on the three-year sum, and that lowers Mainstay Filing's cost rating.

What you get

  • A street address in the state on the public record
  • Papers served on the company scanned and uploaded within the business day, free of charge
  • Free scans of the first three government mailings each year
  • Compliance reminders

Pros

  • Government mail scanned free, first three pieces a year
  • $149 a year, level on renewal
  • Same-business-day scans of service of process, no fee
  • Accepts LLCs, corporations, LPs, LLPs and nonprofits

Trade-offs

  • Agent alone is $50 a year above Massachusetts Registered Agent.co
  • Filing the annual report requires the formation package
Visit Mainstay FilingPartner link. We may earn money if you buy. The Mainstay Filing entry

The 3 ratings summarized

LineServiceRatingYearly amountRenewal amountBest forOpen
1 Massachusetts Registered Agent.co 9.5 $99 $99/yr The lowest yearly price we rank here Visit Massachusetts Registered Agent.coPartner link. We may earn money if you buy.
2 MA Registered Agent.org 9.0 $99 $99/yr The lowest yearly price we rank here Visit MA Registered Agent.orgPartner link. We may earn money if you buy.
3 Mainstay Filing 8.8 $149 $149/yr A single agent in any state Visit Mainstay FilingPartner link. We may earn money if you buy.
Our editors assign the ratings out of 10 from the criteria on How we rank. None come from customers.

Massachusetts registered agent amounts for 2026: year one, renewal and three-year sum

ServiceYear oneYear twoYear threeThree-year sumSame amount on renewal
Massachusetts Registered Agent.co$99$99$99$297Yes
MA Registered Agent.org$99$99$99$297Yes
Mainstay Filing$149$149$149$447Yes
Each amount was read from the company's own site on November 12, 2026. Massachusetts's own fees are identical for every agent named.

Reasoning behind the order

The rating method counts cost over years one to three and inclusions per price at 27% each and splits 46% among renewal price and terms, fit with state rules and price clarity. For Massachusetts, cost over years one to three was the deciding line.

Massachusetts Registered Agent.co sums to $297 across three years, $150 below Mainstay Filing. For a company that needs an agent in Massachusetts only, fifty-state coverage adds little, so the lower yearly amount decided the rating.

Each criterion and its weight is listed on How we rank.

Massachusetts resident agent requirements per Massachusetts Secretary of State (official)

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. Authority cited: M.G.L. c. 156C, § 5.

The Massachusetts Limited Liability Company Annual Report: amount, date and agent

Massachusetts LLCs owe the Limited Liability Company Annual Report every year, due on or before the anniversary date of filing of the certificate of organization. Amount: $500. The state sends notices about it to your resident agent.

Massachusetts registered agent: your questions

Does a Massachusetts LLC need to appoint a resident agent?

It does. Massachusetts treats a resident agent as a standing requirement, and the agent needs a street address within the state.

What is the yearly price of a registered agent in Massachusetts?

Yearly amounts run $99 to $149, and each holds on renewal.

Is it permitted to be your own resident agent?

Yes, when the state's conditions are met. 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.

On what date is the Massachusetts Limited Liability Company Annual Report due?

Due on or before the anniversary date of filing of the certificate of organization. Fee: $500.

Which registered agents are rated on this page?

Massachusetts Registered Agent.co ($99 a year), MA Registered Agent.org ($99 a year) and Mainstay Filing ($149 a year), highest rated first.

Which Massachusetts registered agent has the best value rating?

Massachusetts Registered Agent.co, as a Massachusetts specialist at $99 a year, providing an in-state registered office street address.

Source lines

  1. Massachusetts Secretary of the Commonwealth (ledger date August 2026)
  2. Massachusetts Secretary of the Commonwealth (ledger date August 2026)
  3. M.G.L. c. 156C, sec. 12 (ledger date August 2026)
  4. Massachusetts formation fee: Filing fee, official source (ledger date October 2026)
  5. Massachusetts formation fee: Filing fee, official source (ledger date October 2026)
  6. Massachusetts registered agent statute (ledger date October 2026)
  7. Massachusetts Registered Agent.co, pricing and service pages: amounts read November 12, 2026
  8. MA Registered Agent.org, pricing and service pages: amounts read November 12, 2026
  9. Mainstay Filing, Massachusetts service page: amounts read November 12, 2026