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Cambridge, MAn LLC formation, 2026
LLC formation for businesses in Cambridge

LLC formation in Cambridge, MA

Cambridge, MA is a biotech and tech hub (MIT) with a population of approximately 120,000. Forming an LLC in Cambridge means filing with the Massachusetts Secretary of State (the state-level filing authority · Cambridge itself does not issue LLC formations) and registering for any Cambridge-specific business licenses required by the city or county.

Cambridge LLC formation at a glance

State of formationMassachusetts (MA)
Filing authorityMassachusetts Secretary of State
City contextbiotech and tech hub (MIT)
City population120,000
Cambridge business licenseTypically required for ongoing operations
File.Business service fee$0

How to form an LLC in Cambridge, MA

  1. Pick your LLC name. Search the Massachusetts business name database to confirm availability. The name must include "LLC" or "Limited Liability Company".
  2. Appoint a Massachusetts registered agent. Required by state law. The registered agent must have a physical address in Massachusetts. File.Business provides registered agent service in Massachusetts free for year 1.
  3. File Articles of Organization with the Massachusetts Secretary of State. Pay the Massachusetts state filing fee. Processing time varies by state.
  4. Get an EIN from the IRS. Required for banking, payroll, and tax filing. Free, issued immediately online for US founders. Massachusetts EIN guide.
  5. Apply for a Cambridge business license. Most Cambridge businesses need a city or county business license. Check with the Cambridge Office of the City Clerk or business licensing department.
  6. Register state tax accounts. Sales tax permit, employer withholding if applicable, and Cambridge/Massachusetts local taxes. State tax registration overview.
  7. File BOI report. Beneficial Ownership Information filing with FinCEN within 30 days of formation. Massachusetts BOI guide.

Why founders in Cambridge choose File.Business

  • $0 service fee. Cambridge founders pay only the Massachusetts state filing fee. We never charge a service markup.
  • Free registered agent year 1. Saves $99-$300 vs competitors.
  • Full Massachusetts compliance tracking. Annual reports, BOI updates, state tax deadlines tracked automatically.
  • Cambridge business license guidance. We help you understand if a Cambridge business license is required and how to obtain it.
  • Penalty-free guarantee. If we miss a Massachusetts deadline, we cover the late fee.

Form your Cambridge LLC now

$0 service fee. Free year-1 registered agent. Massachusetts state filing fee passed through at cost. Same-day Massachusetts formation available in select states.

Start my Cambridge LLC Massachusetts LLC details

Cambridge business context

As a biotech and tech hub (MIT), Cambridge hosts diverse business activity. Founders forming LLCs in Cambridge should research city-specific zoning, business licensing, and any home-rule taxation that may differ from Massachusetts state rules. Cambridge entrepreneurs frequently form in sectors aligned with the local economy and may benefit from connecting with the Cambridge Chamber of Commerce or local Small Business Development Center.

Cambridge LLC FAQ

Do I have to form my LLC at the Cambridge city level?

No. LLCs are formed at the state level with the Massachusetts Secretary of State, not at the city level. Cambridge may require a separate business license to operate, but the LLC itself is a state filing.

Does Cambridge have a city-specific business license?

Most Cambridge businesses need a business license issued by the city or county. The exact requirements depend on industry and business activity. Contact the Cambridge city clerk or use our business license lookup tool.

How much does it cost to form an LLC in Cambridge?

The Massachusetts state filing fee plus any Cambridge business license fee. File.Business charges $0 service fee on top. See our Massachusetts LLC cost breakdown.

Can I form a Cambridge LLC remotely?

Yes. Massachusetts accepts online filings. You do not need to be physically present in Cambridge or Massachusetts. File.Business handles the entire process remotely.

Should I form in Massachusetts or in another state like Delaware?

If you operate primarily in Cambridge, you should form in Massachusetts. Forming out of state (in Delaware, for example) requires foreign qualification back in Massachusetts, doubling fees. Delaware is best for venture-backed startups or businesses with no specific home state.

$129/yr Compliance Annual Filings · penalty-free

On the $129/yr Compliance Annual Filings plan, we cover state late fees.

When you autofile your annual report through the $129/yr plan and we miss the deadline, we pay the state's late fee. The guarantee applies to that specific plan and the filings it includes. Other File.Business services are billed at the prices on this page.

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File.Business is a private business filing and compliance service. We are not a government agency and are not affiliated with any Secretary of State office. You may file directly with the appropriate state agency. SOC 2 Type II audited. 220,000+ businesses formed since 2017.
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