Registered Agent by ZIP

Registered Agent by ZIP › Massachusetts

Registered agent in Massachusetts (2026)

Massachusetts ZIP codes begin with 010-027. Required: every LLC needs an agent with an in-state street address Mainstay Filing, our best overall pick, serves Massachusetts at $149 a year; the state fee to change agents is nothing.

  • Massachusetts rules checked October 20, 2026

Massachusetts agent requirements

Requirement
Required. 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.
Agent address
The address has to be a street address in Massachusetts. A post office address is not sufficient.
ZIP code prefixes
010-027
Change-of-agent fee
None
Statute
M.G.L. c. 156C, § 5
Filing office
Massachusetts Secretary of State
Best overall in Massachusetts

Mainstay Filing

Our rating: 4.9 out of 5

$149 / year, same at renewal

  • Registered agent address in Massachusetts
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Checked October 20, 2026.

Providers with a published Massachusetts price

ProviderYear 1Renewal
Mainstay Filing$149$149
ZenBusiness$99$199
CorpNet$149$149
LegalZoom$249$249
IncParadise$89$89
Northwest Registered Agent$125$125
Bizee$149$149

Questions

Who can be a registered 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 address must a Massachusetts registered agent have?

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

What does it cost to change registered agents in Massachusetts?

The state charges no fee to file the change (M.G.L. c. 156C, § 5).

Which ZIP codes are in Massachusetts?

Massachusetts ZIP codes begin with 010-027. The ZIP code tells you the state; the agent rules above apply in all of them.

Sources