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Registered agent cost calculators + Massachusetts

3 Best Registered Agents in Massachusetts (2026): Cost Calculator

Run for 2026, the registered agents in Massachusetts that come out best are Massachusetts Registered Agent.co ($99/yr), MA Registered Agent.org ($99/yr) and Mainstay Filing ($149/yr), in that order. One agent year costs $99 to $149; three years come out to $297 to $447.
Calculated by the Formation Calc editorial team

Result order: Best value first, from our five-term calculation

Massachusetts results

The state's ruleYessec.state.ma.us {input read October 2026, shown in full}
Year-1 results$99 to $149One year of agent service
Three-year outputs$297 to $447Renewals included
Limited Liability Company Annual Report$500 per yearmalegislature.gov {input read August 2026, shown in full}
CrossoverDoes not occurNo service passes another

The Massachusetts calculations

Reading across: year one, the price after that, then the three-year total. Which agent you choose has no effect on state fees.
1

1. Massachusetts Registered Agent.co: best for a single state to cover

Top result
Year-1 input$99
Renewal input$99/yr
Result at year 3$297
$99 in year one, then $99 in each year after

Massachusetts Registered Agent.co calculates best. $99 yearly, with a street address inside the state on file.

A three-year result under Mainstay Filing's earns the top place.

Inputs covered

  • A street address inside the state
  • Served papers appear in your login

Adds up well

  • Undercuts Mainstay Filing every year
  • Year 1 $99, year 2 $99

Adds up badly

  • One-state service
  • Limited Liability Company Annual Report stays on your list
2

2. MA Registered Agent.org: best for a local backup

Massachusetts only
Year-1 input$99
Renewal input$99/yr
Result at year 3$297
$99 in year one, then $99 in each year after

MA Registered Agent.org places second. $99 yearly, with a street address inside the state on file.

No difference in price from Massachusetts Registered Agent.co.

Inputs covered

  • A street address inside the state
  • Served papers appear in your login

Adds up well

  • Year 1 $99, year 2 $99
  • Undercuts Mainstay Filing every year

Adds up badly

  • One-state service
  • Limited Liability Company Annual Report stays on your list
3

3. Mainstay Filing: best for the same input in every state

Nationwide
Year-1 input$149
Renewal input$149/yr
Result at year 3$447
$149 in year one, then $149 in each year after

Position 3 is Mainstay Filing: $149 a year and $149 at renewal, with one account behind every state.

A $150 gap to Massachusetts Registered Agent.co at year three sets its place.

Inputs covered

  • An office address inside the state
  • Up to three government mailings a year, scanned free
  • Covers LLCs, corporations, LPs, LLPs and nonprofits

Adds up well

  • Travels with the company
  • Constant $149 per year

Adds up badly

  • Adds $50 extra annually
  • Report filing needs the formation package

Results over time

RankServiceResult, year 1Result, year 2Result, year 3Result, year 5
1Massachusetts Registered Agent.co$99$198$297$495Open Massachusetts Registered Agent.coPartner link. We may earn money if you buy.
2MA Registered Agent.org$99$198$297$495Open MA Registered Agent.orgPartner link. We may earn money if you buy.
3Mainstay Filing$149$298$447$745Open Mainstay FilingPartner link. We may earn money if you buy.
Service fees only, calculated from each company's prices as of November 13, 2026. No break-even appears within ten years.

The calculator

Change the years input to get new results.
At 3 years, the results are Massachusetts Registered Agent.co $297, MA Registered Agent.org $297, Mainstay Filing $447. Least paid: Massachusetts Registered Agent.co.

Official state charges

InputAmountSource
Cost to form$500sec.state.ma.us {input read October 2026, shown in full}
Limited Liability Company Annual Report$500 every yearmalegislature.gov {input read August 2026, shown in full}
What the state collects by year 3$1,500Sum of the inputs above
We total only the amounts the state fixes: filing, reports in years two and three, and a minimum tax if there is one. Unpriced costs are described instead.

How the result came out

Massachusetts Registered Agent.co wins calculated three-year cost, worth 41%, with MA Registered Agent.org close behind.

A three-year run with Massachusetts Registered Agent.co calculates to $297, while Mainstay Filing runs $150 higher.

The Massachusetts resident agent rule as the state states it (Massachusetts Secretary of State)

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

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. (M.G.L. c. 156C, § 5)

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

Quoted text: sec.state.ma.us {input read October 2026, shown in full}

Without a service

An eligible owner adds nothing by acting as a resident agent. Each service above bills $99 to $149 a year for the in-state address.

Common questions

What does a Massachusetts registered agent charge per year?

Plan on $99 to $149 a year.

What do three years of agent service cost?

$297 to $447 in service fees, with state fees on top.

Is a resident agent a must for a Massachusetts LLC?

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

Can the owner be the resident agent?

Yes, if the eligibility and address rules above are met.

What does the state charge the LLC each year?

Limited Liability Company Annual Report input: $500 a year, and the statute puts the deadline at on or before the anniversary date of filing of the certificate of organization.

When does one service pass another in total cost?

They hold one order for ten years.

Which registered agent calculates best in Massachusetts?

Ranked results: Massachusetts Registered Agent.co, MA Registered Agent.org and Mainstay Filing.

Input sources

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