1. Massachusetts LLC Overview
If you operate a business in Massachusetts, you generally must form your LLC there. The state offers a massive, highly-educated workforce, particularly in tech and healthcare, but it comes with a premium price tag.
- Highest state fees — $500 to form, $500 every year
- Flat income tax — 5% rate on personal income (plus a surtax on high earners)
- No franchise tax — Standard LLCs don't pay a corporate franchise tax
Before forming an LLC in Massachusetts, ensure your business revenue can support a mandatory $500 state fee every single year. For freelancers or side-hustles, a sole proprietorship might be a more cost-effective choice until revenue increases.
2. Massachusetts LLC Requirements
- Name must contain "Limited Liability Company," "L.L.C.," or "LLC"
- Appoint a resident agent with a Massachusetts physical address
- File a Certificate of Organization with the Secretary of the Commonwealth ($500)
- File an Annual Report by your anniversary date each year ($500)
3. Massachusetts LLC Costs and Fees (2026)
| Cost Item | Amount | Notes |
|---|---|---|
| Certificate of Organization | $500 | One-time state filing fee |
| Annual Report | $500/year | Due on anniversary date |
| Resident Agent | $50–$150/year | Required MA physical address |
| EIN | Free | Apply at IRS.gov |
| Operating Agreement | $0–$1,000 | Recommended, not legally required |
4. How to Start a Massachusetts LLC (Step by Step)
- 1 Choose your LLC name (must include "Limited Liability Company," "LLC," or "L.L.C.")
- 2 Appoint a registered agent with a Massachusetts physical address
- 3 File the Certificate of Organization with the MA Secretary of the Commonwealth ($500)
- 4 Obtain an EIN from the IRS (free at IRS.gov)
- 5 Draft an Operating Agreement (not filed, but legally binding)
- 6 File Annual Report by your formation anniversary date each year ($500)
- 7 Open a business bank account
5. Massachusetts Annual Report
The annual report is the primary way Massachusetts LLCs maintain their active status.
- Due Date: The exact anniversary date of the LLC's formation.
- Fee: $500.
- Filing: Filed online via the Secretary of the Commonwealth's Corporations Division portal.
6. Massachusetts LLC Taxes (2026)
- State income tax — 5% flat rate on pass-through profits. Note: There is an additional 4% surtax on personal income over $1 million.
- Federal income tax — Pass-through to personal return
- Self-employment tax — 15.3% on net earnings
- Sales tax — 6.25% state rate (localities do not charge additional sales tax)
7. Best For / Not Best For
Best For
- Entrepreneurs living and operating in Massachusetts
- Well-funded tech or biotech startups based in the Boston area
Not Best For
- Cost-sensitive founders: MA has the most expensive annual LLC fees in the country
- Out-of-state owners without Massachusetts nexus