How to Start an LLC in Massachusetts: 2026 Complete Guide

Form your Massachusetts LLC with our step-by-step guide, written for first-time entrepreneurs.

By Edmond Hui · Last updated: October 2026

Filing an LLC in Massachusetts costs $520 upfront and has an annual report due anniversary date ($520). Massachusetts publishes no standard processing time. See breakdown below.

Massachusetts publishes no standard LLC turnaround: its fee schedule prices expedited service but attaches no figure to the ordinary $520 filing

The Massachusetts Secretary of the Commonwealth, Corporations Division sells speed instead of promising it: $20 for Mandatory expedite fee on fax or electronic filing of a $500 document. Treat any specific day count you see quoted for Massachusetts with suspicion. It didn't come from the state. Plan around the filing itself, and buy an expedite tier if your timing is genuinely fixed.

Source: MyStateLLC 50-state primary-source processing verification, July 2026

Choosing an LLC formation service for Massachusetts?

We compared Northwest Registered Agent, Bizee, ZenBusiness and LegalZoom, the formation services we partner with, on 3-year cost, BBB rating and Trustpilot score.

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$39 with Northwest, plus your $520 state fee. Northwest's $39 includes a year of registered agent service.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Form your LLC with Northwest ($39 + state fee)Includes a year of registered agent service. After year one, registered agent service is $125/yr. That enrolls you by default in annual report filing at $100 plus state fees, charged automatically to your saved payment method and cancellable any time.

Forming in Massachusetts? Compare the best LLC services in Massachusetts.

Prefer to file directly? File yourself at the Secretary of State → ($520 state fee, no service fee)

Not sure which service is right? Compare formation services →

Quick Facts

State filing fee$520 online, $500 by mail
Processing timeNot published by the state
Annual report dueAnniversary date
Annual report fee$520
State income taxMembers pay a flat 5% on pass-through profits, plus a 4% surtax on income above roughly $1.1 million

Source: Massachusetts Secretary of the Commonwealth, Corporations Division (verified July 2026)

Step diagram for forming an LLC in Massachusetts, showing the 7 required steps, $520 state filing fee, $520 annual report.
The 7 steps to form an LLC in Massachusetts, with the state's own filing fee and annual report cost. Source: Massachusetts Secretary of the Commonwealth, Corporations Division, verified July 2026.

How to Form an LLC: Step-by-Step

  1. 1

    Choose Your Massachusetts LLC Name

    Your LLC name must include 'LLC' or 'Limited Liability Company' and be distinguishable from existing businesses in Massachusetts. Search the Massachusetts Secretary of the Commonwealth, Corporations Division's business database to ensure availability before proceeding.

    Pro tip: Massachusetts allows you to reserve a name for 30 days for $30 if you need time to prepare your filing documents.
  2. 2

    Select a Registered Agent in Massachusetts

    Massachusetts requires every LLC to have a registered agent with a physical Massachusetts address to receive legal documents. You can serve as your own registered agent or hire a professional service.

    Pro tip: A professional registered agent service puts its address, not yours, on the registered agent line of the public filing, and accepts legal papers during business hours.
  3. 3

    File Certificate of Organization with Massachusetts

    Submit your Certificate of Organization to the Massachusetts Corporations Division along with the $520 filing fee. The Division publishes no processing turnaround for LLC filings, so there's no standard timeframe to plan against.

    What You File in Massachusetts

    In Massachusetts, the formation document is the Certificate of Organization, filed with the Secretary of the Commonwealth of Massachusetts, Corporations Division. The state charges $520 to file online and $500 by mail. Massachusetts lets you fill in and file the Certificate of Organization online. The form itself requires the LLC's name, the registered agent's name, the registered office address, the organizer's name, a business purpose and the registered agent's consent. Every line of the Certificate of Organization, field by field →

    Processing Times

    • Online: Not published, Massachusetts Secretary of the Commonwealth, Corporations Division states no standard turnaround for online filings
    • Mail: Not published, Massachusetts Secretary of the Commonwealth, Corporations Division states no standard turnaround for mailed filings, and every state that comments says mail is slower than online
    • Expedited: $20 for Mandatory expedite fee on fax or electronic filing of a $500 document
    Pro tip: Online filing through the Massachusetts Secretary of the Commonwealth, Corporations Division website is the fastest and most convenient option.
  4. 4

    Create an Operating Agreement

    This page has not confirmed whether Massachusetts law requires an LLC to have an operating agreement. A written agreement signed by every member is worth having either way: it records who owns what share, who makes decisions and how profits are divided. This document is especially important for multi-member LLCs.

    Pro tip: Even single-member LLCs benefit from an operating agreement to maintain separation between personal and business affairs.
  5. 5

    Obtain an EIN from the IRS

    Apply for an Employer Identification Number (EIN) directly from the IRS website for free. You'll need this federal tax ID to open business bank accounts, hire employees, and handle tax obligations for your Massachusetts LLC.

  6. 6

    Open a Business Bank Account

    Separate your personal and business finances by opening a dedicated business bank account. Bring your EIN confirmation, Certificate of Organization, and operating agreement to the bank.

    Pro tip: Many Massachusetts banks offer special programs and reduced fees for new small businesses and LLCs.
  7. 7

    Obtain Required Licenses and Permits

    Research federal, state, and local licenses required for your specific business type in Massachusetts. Common requirements include general business licenses, professional licenses, and industry-specific permits depending on your LLC's activities.

Watch: How to Start an LLC in Massachusetts (2026): Step-by-Step Guide

This guide is general information, not legal or tax advice, and reading it does not create an attorney-client relationship. It reports what each Secretary of State publishes for forming an LLC, with the sources this page cites. It cannot tell you what your own filing needs: fees and forms change between our reviews, several occupations cannot use an ordinary LLC at all and must use a professional entity, and your city or county may require a registration of its own. Confirm the current fee and form with the filing office named on this page before you send anything.

Frequently Asked Questions

Sources

4 documents

Each entry below is a document recorded in our verified Massachusetts sources, and each entry says what the document is. Some statutory text is read from an accurate mirror rather than from the state's own host, and those say so.

Next step: File your annual report on time
Continue →

More for Massachusetts LLCs

Ready to Form Your Massachusetts LLC?

$39 with Northwest, plus your $520 state fee. Northwest's $39 includes a year of registered agent service.

Affiliate disclosure: We may earn a commission at no extra cost to you.

Form your LLC with Northwest ($39 + state fee)Includes a year of registered agent service. After year one, registered agent service is $125/yr. That enrolls you by default in annual report filing at $100 plus state fees, charged automatically to your saved payment method and cancellable any time.

Prefer to file directly? File yourself at the Secretary of State → ($520 state fee, no service fee)

Not sure which service is right? Compare formation services →

Edmond Hui

Edmond Hui · Founder, MyStateLLC

Edmond Hui is a software engineer and serial entrepreneur based in New York who has founded multiple online businesses across e-commerce, media, and information publishing. Before transitioning into tech, he spent years as a commercial real estate professional closing deals totaling over 100,000 square feet, giving him firsthand experience with business formation and entity structuring. He built MyStateLLC to provide the free, state-specific LLC guidance he wished existed when forming his own companies.

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