How to Start an LLC in Massachusetts (2026)
Forming an LLC in Massachusetts costs $500 to file your Certificate of Organization and takes about a week to process by mail. Here's everything you need to do, from choosing a name to opening your business bank account.
In This Article
What You'll Learn in This Guide
This guide walks you through every step to legally form a Limited Liability Company (LLC) in Massachusetts — from picking a name to staying compliant year after year. We've kept it practical, current, and free of unnecessary fluff.
Note
Massachusetts LLC formation costs $520 in state fees. Most founders complete the process in 1-2 business days, either DIY or through a formation service starting at $0.
Massachusetts LLC: Quick Facts
Last Verified: Feb 2026- Filing Fee (Online)
- $520
- Processing Time
- 1-2 business days
- Expedited Available
- No
- Annual Report
- $500*
- State Income Tax
- Yes
- Sales Tax Rate
- 6.25%
- Filed With
- Secretary of the Commonwealth,…**
- Last Verified
- February 21, 2026
* Annual Report: $500, due On or before the anniversary date of the LLC's formation.
** Filed With: Secretary of the Commonwealth, Corporations Division
What You Need to Know About Forming an LLC in Massachusetts
A Massachusetts LLC creates a legal wall between your personal assets and your business debts. If your LLC is sued or can't pay a vendor, your house, car, and savings are generally off-limits. That protection only holds if you treat the LLC as a separate entity, which means separate finances, proper paperwork, and staying current on state filings.
Massachusetts is one of the more expensive states for LLC formation and maintenance. The filing fee is $500, and the annual report costs another $500 every year after that. These costs are significantly higher than most states, so factor them into your budget from the start.
The actual process is straightforward. You'll pick a compliant business name, designate a resident agent, file your Certificate of Organization with the Secretary of the Commonwealth, get your EIN from the IRS, draft an operating agreement, and open a business bank account. Most founders can complete everything within one to two weeks.
Choose a Name for Your Massachusetts LLC
Your LLC name must meet Massachusetts naming rules and be distinguishable from every other business registered in the state.
Massachusetts requires your LLC name to be distinguishable from any other business entity already on file with the Secretary of the Commonwealth. You can search existing names for free using the state's online database before filing.
Search available names →Massachusetts LLC Naming Requirements
Optional Name Reservation
- You can reserve a name for 60 days for a $30 fee
- Useful if you're not ready to file your Certificate of Organization yet
- Search available names at: https://corp.sec.state.ma.us/corpweb/CorpSearch/CorpSearch.aspx
Pro Tip
Search the Secretary of the Commonwealth's business database before you get attached to a name. It's free and takes two minutes.
Choose a Resident Agent in Massachusetts
Massachusetts calls this role a "resident agent." This person or company receives legal documents on behalf of your LLC and must have a physical street address in the state.
Your resident agent accepts service of process (lawsuits, subpoenas) and official state mail on your LLC's behalf. The agent must be an individual who lives in Massachusetts or a business entity authorized to operate in the state. A P.O. box does not qualify. The agent must be available at their listed address during normal business hours.
Your Three Options
- Be your own resident agent (free, but your address becomes public record and you must be available during business hours)
- Ask a trusted person in Massachusetts to serve (free, but they take on a real responsibility)
- Hire a professional resident agent service (typically $50-$300/year, keeps your home address private and ensures nothing is missed)
State Specific
Massachusetts uses the term "resident agent" instead of the more common "registered agent." The role is the same.
File Your Certificate of Organization with Massachusetts
This is the official step that creates your LLC. You'll file your Certificate of Organization with the Secretary of the Commonwealth, Corporations Division.
Your Certificate of Organization is the founding document of your LLC. It includes your LLC's name, the street address of its principal office, the name and address of your resident agent, and whether the LLC is managed by its members or by managers. Massachusetts allows you to file online through the Secretary of the Commonwealth's portal or by mailing a completed form.
File Online
File by Mail
To file online, create an account at the Secretary of the Commonwealth's Corporations Division portal. To file by mail, download the Certificate of Organization form and send it with your $500 payment to: Secretary of the Commonwealth, One Ashburton Place, Room 1717, Boston, Massachusetts 02108-1512.
Pro Tip
If you need your LLC approved quickly, Massachusetts offers expedited processing for an additional fee, with a turnaround of 1-2 business days.
Recommended: ZenBusiness
Beginner-friendly LLC formation with transparent pricing and a free starter option. From $0 + state fees.
Get an EIN from the IRS
Your EIN is a federal tax ID number for your LLC. You need it to open a bank account, hire employees, and file taxes.
Apply for your EIN directly on the IRS website at no cost. The online application takes about five minutes, and you'll receive your number immediately. You can also apply by mail or fax using Form SS-4, but there's no reason to wait when the online option is instant and free.
Apply for your EIN on IRS.gov →Create an Operating Agreement for Your Massachusetts LLC
An operating agreement defines how your LLC is owned and run. Massachusetts doesn't require one by law, but operating without one is risky.
Massachusetts does not legally require an operating agreement, but every LLC should have one. Without it, your LLC defaults to the state's LLC statute for rules about ownership, profit-sharing, and decision-making. Those defaults probably don't match what you actually want. Banks may also ask to see your operating agreement when you open a business account.
Key Sections to Include
Pro Tip
Even if you're the only member, an operating agreement strengthens your liability protection by proving your LLC operates as a real, separate entity.
Open a Business Bank Account
A dedicated business account keeps your personal and LLC finances separate, which is essential for maintaining your liability protection.
Once your Certificate of Organization is approved and you have your EIN, open a bank account in your LLC's name. This keeps your personal finances completely separate from the business, which is the entire point of having an LLC. Every business dollar in and out should flow through this account.
What to Bring to the Bank
- Your approved Certificate of Organization (filed copy from the state)
- Your EIN confirmation letter from the IRS
- Your operating agreement
- A valid government-issued photo ID for all members opening the account
Important
Mixing personal and business funds is one of the fastest ways to lose your LLC's liability protection. Courts call this "piercing the corporate veil," and it puts your personal assets at risk.
Top 3 LLC Formation Services
We've independently reviewed the top LLC formation services in Massachusetts. Here's how they compare.
| Feature | ZenBusiness Best Overall Value | Northwest Registered Agent Best Privacy | Tailor Brands Best for Branding |
|---|---|---|---|
| Starting Price | $0 + state fees | $39 + state fees | $0 + state fees |
| Formation Speed | 1-10 business days | Same-day filing | 2-14 business days |
| Support | Phone, Chat, Email | Lifetime Corporate Guides | Phone, Chat, Email |
| States Covered | 50 states | 50 states | 50 states |
| In Business Since | 2015 | 1998 | 2014 |
| Get Started → | Get Started → | Get Started → |
Frequently Asked Questions
What to Do Next
Once your Massachusetts LLC is approved, take these steps to set your business up for success.
Get an EIN
Apply for free in about 10 minutes at IRS.gov — required before opening a bank account or hiring anyone.
Open a Business Bank Account
Keep personal and business finances separate from day one. Bring your EIN, Articles of Organization, and a government ID.
Create an Operating Agreement
Even if Massachusetts does not require one, an operating agreement protects your liability shield and defines how the LLC is managed.
File Your Annual Report
Set a calendar reminder now. Missing your Annual Report deadline can result in late fees or administrative dissolution.
Ready To File?
Start your Massachusetts LLC with ZenBusiness — guided filing and compliance support included.
About the Author
Legal & Compliance Analyst
Daniel grew up in the shadow of Silicon Valley but chose the legal route over engineering, working as a paralegal for a corporate law firm specializing in mergers and acquisitions. He realized that early-stage founders were constantly making catastrophic legal mistakes because they couldn't afford a $500/hour attorney, prompting his move to B2B media.
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