Massachusetts Registered Agents (2026): Official Rules, State Fees and the 3 Best Agents
Almanac pick for registered agent service in Massachusetts, 2026: Mainstay Filing ($149 a year), MA Registered Agent.org ($99 a year) and Massachusetts Registered Agent.co ($99 a year), ranked first to last. Massachusetts makes a resident agent compulsory. Recurring state fees: $500 yearly, 49th of 50.
$500 / yrFalls due: on or before the anniversary date of filing of the certificate of organization. malegislature.gov as of August 2026
State fees per year
$500Per-year state bill
Our Massachusetts entries
Order from the five weighted criteria on the methodology page: three-year service fees at 32%, filings covered at 28%, then renewal price, fit with Massachusetts rules and clarity of fees.
1. Mainstay Filing: best for multi-state companies
First on the list$149/yr, then $149/yr
Mainstay Filing is where the almanac starts: $149 yearly here or anywhere else, renewing at $149.
The premium over MA Registered Agent.org is $150 across three years, and more of the state's paperwork gets handled for it.
In the price
Massachusetts street address on the public record
Papers served on the company scanned within the same business day, free
Your first three government letters each year, scanned free
Serves LLCs, corporations, LPs, LLPs and nonprofits alike
Every price here was read on November 12, 2026. State fees stay put whoever acts as agent.
The agent cost calculator
Each agent's price is paired with the repeating state fees (the Limited Liability Company Annual Report from year two); formation fees are left out of the total.
Massachusetts resident agent requirements (official, Secretary of State)
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.
Who qualifies as 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. This rests on M.G.L. c. 156C, § 5.
Massachusetts's repeating fees
On top of the agent, the LLC files the Limited Liability Company Annual Report every year for $500, due on or before the anniversary date of filing of the certificate of organization.
What settled the order
Mainstay Filing won on requirements covered, which is worth 28%; MA Registered Agent.org came next.
Fifty-state coverage outscored MA Registered Agent.org on our weights.
Common questions
Is a resident agent compulsory in Massachusetts?
It is. Every LLC must name a registered agent with an in-state street address.
Who is allowed to act as the resident agent in Massachusetts?
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.
What does a Massachusetts registered agent charge each year?
The agents listed here charge $99 to $149 a year.
What does the state charge an LLC every year?
$500 a year on the almanac's yearly measure, which is the Limited Liability Company Annual Report ($500 every year).
Which registered agents does this entry list?
Mainstay Filing ($149 a year), MA Registered Agent.org ($99 a year) and Massachusetts Registered Agent.co ($99 a year), by almanac rank, first entry first.
Which registered agent should I choose?
Mainstay Filing first, because the same $149 agent price in each state, so one provider can follow the company. After it: MA Registered Agent.org and Massachusetts Registered Agent.co.