Maine charges $175 to form an LLC; Massachusetts charges $500. Day-one sticker price is only part of the story, since most of the real cost comes from the annual obligations that stack up each year you keep the LLC open.

Over a rolling three-year window, Maine runs about $1,570 less in total state fees than Massachusetts. Whether that gap matters depends on whether you actually operate in one of these states or are weighing a non-resident filing.

On speed, Massachusetts typically clears standard online filings faster than Maine. Both states offer expedited tiers at an additional cost for filers on tight timelines.

For most small operators the choice is not really between these two states at all. It is between forming where the business actually operates and trying to route through a non-resident filing. The data below shows what each option actually costs.

Formation filing fee
Maine $175
Massachusetts $500
Maine saves $325
Year 1 total estimate
Maine $360
Massachusetts $1,100
Maine saves $740
Ongoing per year
Maine $185
Massachusetts $600
Maine saves $415
3-year total
Maine $730
Massachusetts $2,300
Maine saves $1,570

Key differences at a glance

  • Maine costs $325 less to form ($175 vs $500).
  • Maine is $415 per year cheaper to maintain ($185 vs $600).
  • Maine requires LLCs to adopt a written operating agreement by statute. The other state treats it as recommended rather than required.

Where each state fits

For most filers, forming in the state you actually operate from is the right call. The side-by-side below shows where the two states meaningfully diverge.

What each state offers that the other does not

Only Massachusetts

  • Online filing
  • Operating agreement not statutorily required

Both states

  • Paid expedited tier
  • No entity-level franchise or LLC tax
  • No publication requirement

Three-year cost, side by side

Rough estimate of the state-facing cost to form and keep an LLC through three years. Both totals include a $100 per year registered-agent estimate.

Maine Massachusetts
Year 1
$360
$1,100
Year 2
$545
$1,700
Year 3
$730
$2,300

Running total includes the one-time filing fee and annual ongoing costs (report fee or franchise tax plus a $100/year registered agent estimate).

What it costs under your specific situation

The table below runs the same LLC through four common scenarios. "Non-resident" rows assume a typical home-state foreign LLC registration adds about $200 per year of stacked cost; the real number depends on which state you live in and ranges from $50 to over $800 depending on jurisdiction.

Scenario Year 1 Each year after 3-year total
You live in Maine, business operates there
No foreign LLC registration needed. You pay Maine fees only.
$360 $185 $730
You live in Massachusetts, business operates there
No foreign LLC registration needed. You pay Massachusetts fees only.
$1,100 $600 $2,300
Non-resident forming in Maine with operations elsewhere
You pay Maine's fees plus a typical home-state foreign LLC registration of about $200 per year.
$560 $385 $1,330
Non-resident forming in Massachusetts with operations elsewhere
You pay Massachusetts's fees plus a typical home-state foreign LLC registration of about $200 per year.
$1,300 $800 $2,900

Maine vs Massachusetts: full comparison

Dimension Maine Massachusetts
Online filing
Can you file the formation document online?
No Yes
Online approval time
Standard, non-expedited
Varies 2 business days
Expedited option
Paid fast-track filing
$50 $20
Annual report
Required in addition to tax
Required, $85 Required, $500
State-imposed annual tax
Franchise, privilege, or LLC tax minimum
None None
State income tax
On pass-through LLC income at member level
Yes Yes
Publication requirement
Newspaper publication after formation
No No
Operating agreement
Required by state statute
Required by statute Recommended, not required
Foreign LLC fee
Cost to register as a foreign LLC in this state
$250 $500
State sales tax
General statewide rate
5.5% 6.3%

Taxes in Maine and Massachusetts

How each state handles entity-level tax on LLCs. Pass-through classification means member-level income tax also applies at each member's residence state.

Maine tax

No entity-level franchise tax on LLCs. State income tax applies to member-level pass-through income. Corporate rate 8.9%.

Massachusetts tax

No entity-level franchise tax on LLCs. State income tax applies to member-level pass-through income. Corporate rate 8.0%.

Ongoing compliance

The recurring filings each state requires after formation.

Maine

Annual report $85, due 06/01 each year. Registered agent required in Maine.

Massachusetts

Annual report $500, due on your anniversary month. Registered agent required in Massachusetts.

Formation process, side by side

What actually happens from the moment you start filing to the moment you're in good standing. Use this as a checklist.

Maine

  1. Check business-name availability on the Maine entity search.
  2. Appoint a registered agent with a physical Maine street address.
  3. File Certificate of Formation (Form MLLC-6) for $175.
  4. Wait for approval. Paper-only processing. Paid expedite from $50.
  5. Adopt a written operating agreement (statutorily required in Maine).
  6. Apply for a federal EIN (free from the IRS).
  7. Open a business bank account to separate personal and business finances.
  8. File your first annual report and pay $85 when it comes due.

Massachusetts

  1. Check business-name availability on the Massachusetts entity search.
  2. Appoint a registered agent with a physical Massachusetts street address.
  3. File Certificate of Organization (Form 156C §12) for $500.
  4. Wait for approval. Online typically 2 business days. Paid expedite from $20.
  5. Adopt an operating agreement (recommended, not required by Massachusetts statute).
  6. Apply for a federal EIN (free from the IRS).
  7. Open a business bank account to separate personal and business finances.
  8. File your first annual report and pay $500 when it comes due.

Before you pick either state

A few things that apply no matter which state you choose. These trip up enough first-time filers that they're worth stating explicitly.

Registered agent is non-negotiable. Both Maine and Massachusetts (and every other US state) require every LLC to designate a registered agent with a physical street address in the state of formation. You can serve as your own agent if you live in the state; otherwise a commercial agent runs $50 to $125 per year. Using your own home address makes it part of the public record.

Forming elsewhere does not escape your home state's tax. If you live and operate a business from your home state, forming the LLC in Maine or Massachusetts does not avoid your home state's income tax. The moment you transact business at home, your home state requires a foreign LLC registration, and state tax liability follows your residence regardless of where the entity sits on paper.

EIN applications are free. The IRS issues Employer Identification Numbers directly at no cost. Any service charging you to "get your EIN" is reselling a free form submission. Single-member LLCs with no employees technically don't need one for federal tax, but nearly every bank requires an EIN to open a business account.

Operating agreement matters more than the state you pick. A well-drafted operating agreement governs member ownership, management, profit splits, buy-sell terms, and dissolution. Without one, your LLC runs on the state's default rules, which are rarely what you want. California, Maine, Missouri, and New York require a written one by statute; every other state treats it as strongly recommended.

Agency contacts

Maine Secretary of State, Bureau of Corporations, Elections and Commissions, Division of Corporations

Website
www.maine.gov/sos/corporations-commissions
Phone
(207) 624-7752
Email
CEC.Corporations@maine.gov
Mail
Division of Corporations, 101 State House Station, Augusta, ME 04333-0101
Office
Burton M. Cross Building, 111 Sewall Street, 4th Floor, Augusta, ME 04330
Hours
Office hours 8:00 AM to 5:00 PM Eastern, Monday to Friday. Customer service telephone hours 10:00 AM to 5:00 PM.

Secretary of the Commonwealth of Massachusetts, Corporations Division

Website
www.sec.state.ma.us/divisions/corporations/corporations.htm
Phone
(617) 727-9640
Email
corpinfo@sec.state.ma.us
Mail
Secretary of the Commonwealth, Corporations Division, One Ashburton Place, Room 1717, Boston, MA 02108
Office
McCormack Building, One Ashburton Place, 17th Floor, Boston, MA 02108
Hours
8:45 AM to 5:00 PM Eastern, Monday to Friday

Maine Revenue Services

Website
www.maine.gov/revenue
Phone
(207) 624-9595
Mail
Maine Revenue Services, P.O. Box 1060, Augusta, ME 04332-1060
Office
51 Commerce Drive, Augusta, ME 04330
Hours
8:00 AM to 5:00 PM Eastern, Monday to Friday

Massachusetts Department of Revenue

Website
www.mass.gov/orgs/massachusetts-department-of-revenue
Phone
(617) 887-6367
Mail
Massachusetts Department of Revenue, P.O. Box 7010, Boston, MA 02204
Office
100 Cambridge Street, Boston, MA 02114
Hours
9:00 AM to 4:00 PM Eastern, Monday to Friday

Frequently Asked Questions

  • Is it cheaper to form an LLC in Maine or Massachusetts?

    Maine is cheaper at formation ($175) than Massachusetts ($500). Ongoing costs are also different: $185 vs $600 per year. Total over three years: $730 vs $2,300.

  • Can I form an LLC in Maine if I live in Massachusetts?

    Yes, but your Massachusetts business will almost certainly need to register as a foreign LLC in Massachusetts too, which means paying Massachusetts's foreign registration fee and any ongoing Massachusetts obligations on top of the Maine ones. The "form elsewhere to save" math usually doesn't work for operating businesses; it only works when you have no physical operations tied to any specific state.

  • How long does it take to form an LLC in Maine vs Massachusetts?

    Maine online turnaround varies; Massachusetts online: 2 business days. Maine offers paid expedite from $50. Massachusetts offers paid expedite from $20.

  • Which state has lower taxes for an LLC, Maine or Massachusetts?

    Maine: state income tax applies to member-level pass-through income, no entity-level franchise or LLC tax. Massachusetts: state income tax applies to member-level pass-through income, no entity-level franchise or LLC tax.

  • Do both states require a registered agent?

    Yes. Every US state (and DC) requires every LLC to maintain a registered agent with a physical street address in the state. Maine and Massachusetts both have this requirement. You can serve as your own agent if you live in the state; most out-of-state filers use a commercial agent for $50 to $125 per year.

  • Do I need a written operating agreement in Maine or Massachusetts?

    Maine requires LLCs to adopt a written operating agreement by statute. Massachusetts treats it as strongly recommended rather than required. In practice, any LLC with more than one member, or any LLC planning to preserve its liability shield, should have a written agreement regardless of which state it's formed in.

  • Which state should I pick if I run an online business from home?

    Form in the state you actually live in. Your home state's Department of Revenue treats your residence as nexus regardless of where the LLC is filed, which means you owe state income tax there anyway. Forming in Maine or Massachusetts to escape your home state's tax doesn't work; it adds paperwork. The non-resident filings make sense when you genuinely operate nowhere in particular: international founders, purely passive holding entities, or real-estate LLCs owning property in other states.

Full state guides

More Maine and Massachusetts comparisons

Sources

  • Filing fee: www.maine.gov/sos/corporations-commissions/i-need-a-business-form/limi… · verified April 21, 2026
    Maine Secretary of State LLC Forms page: Certificate of Formation (Form MLLC-6) filing fee is $175. Current processing time published as 35 to 40 business days for routine filings. Maine does not offer online formation filing; Form MLLC-6 is mail-in only.
  • Expedited filing: www.maine.gov/sos/sites/maine.gov.sos/files/content/assets/250c200-4.d… · verified April 21, 2026
    Chapter 200 Rules for the Use of Expedited Service in Corporations: 24-hour service fee $50.00, immediate (same-day) service fee $100.00. Each request must be accompanied by the appropriate expedite fee in addition to the regular filing fee. Availability is subject to staffing. The 24-hour $50 tier is reported as the default expedited option.
  • Certificate of Formation form: www.maine.gov/sos/corporations-commissions/i-need-a-business-form/limi… · verified April 21, 2026
    Form MLLC-6 Certificate of Formation is the fillable PDF Maine uses to form a domestic LLC under Title 31 Chapter 21 (Maine Limited Liability Company Act). Hosted under the SoS inline-files directory.
  • Business name search: apps3.web.maine.gov/nei-sos-icrs/ICRS?MainPage=x · verified April 21, 2026
    Maine Interactive Corporate Services (ICRS) entity name search. Redirected from legacy icrs.informe.org URL. Use to confirm name availability before filing.
  • Naming rules: legislature.maine.gov/legis/statutes/31/title31sec1508.html · verified April 21, 2026
    31 M.R.S.A. §1508 governs LLC naming requirements, including the required designator ('limited liability company,' 'LLC,' 'L.L.C.,' or similar) and distinguishability from other entities on the Secretary of State's records.
  • Operating agreement requirement: legislature.maine.gov/legis/statutes/31/title31sec1531.html · verified April 21, 2026
    31 M.R.S.A. §1531(1)(B) provides that to form an LLC 'a limited liability company agreement must be entered into or otherwise existing.' The agreement may be entered before, after, or at the time of filing the certificate, and may be written, oral, or implied under §1521, but the Maine Limited Liability Company Act requires that one exist. Maine is therefore classified as an operating-agreement-required state alongside California, Delaware, Missouri, and New York.
  • Publication requirement: legislature.maine.gov/legis/statutes/31/title31ch21sec0.html · verified April 21, 2026
    Title 31 Chapter 21 (Maine Limited Liability Company Act) contains no newspaper publication requirement for LLC formation. Not required.
  • Foreign LLC registration fee: www.maine.gov/sos/corporations-commissions/i-need-a-business-form/limi… · verified April 21, 2026
    Form MLLC-12 Statement of Foreign Qualification to Conduct Activities: filing fee $250 for foreign LLCs registering to do business in Maine.
  • Annual report fee: www.maine.gov/sos/corporations-commissions/filing-an-annual-report · verified April 21, 2026
    Maine Secretary of State Filing an Annual Report page: annual report is required each year to maintain good standing; legal filing deadline is June 1. Annual report fee is $85 for domestic LLCs (Form MLLC-13) and $150 for foreign LLCs, per the LLC forms fee schedule. Online filing through Annual Reports Online is available; paper filings also accepted.
  • Corporate income tax rate: www.maine.gov/revenue/taxes/income-estate-tax/corporate-income-tax-112… · verified April 21, 2026
    Maine Revenue Services Corporate Income Tax (1120ME): graduated corporate income tax from 3.5% on income up to $350,000 to 8.93% on income in excess of $3,500,000. Reported as 8.93% top marginal rate. Does not apply to LLCs taxed as pass-through entities; applies to LLCs electing C-corp treatment.
  • Sales tax rate: www.maine.gov/revenue/taxes/sales-use-service-provider-tax/rates-due-d… · verified April 21, 2026
    Maine Revenue Services Sales and Use Tax Rates: general sales tax rate is 5.5%. Higher rates apply to specific categories (prepared food 8%, rentals of lodging 9%, short-term auto rental 10%, adult-use marijuana 10%). Service Provider Tax on enumerated services is 6%.
  • Franchise tax: www.maine.gov/revenue/taxes/income-estate-tax/franchise-tax-1120b-me · verified April 21, 2026
    Maine Revenue Services Franchise Tax (1120B-ME): the Maine franchise tax is imposed only on banks and other financial institutions. No general franchise or capital-stock tax on ordinary LLCs. Recorded as applies: false.
  • Filing fee: www.sec.state.ma.us/divisions/corporations/general-information/corpora… · verified April 21, 2026
    Secretary of the Commonwealth Corporations Division filing fee schedule: domestic LLC Certificate of Organization = $500. Online and fax filings carry an automatic $20 expediting surcharge, yielding a $520 effective fee for electronic filings.
  • Expedited filing: www.sec.state.ma.us/divisions/corporations/general-information/corpora… · verified April 21, 2026
    Massachusetts automatically adds a $20 expediting surcharge to electronic (online or fax) filings and processes them ahead of mail submissions. This is the cheapest expedited tier. Same-day service requires hand-delivery at the Boston office before the cutoff. Online filings typically clear in 1–2 business days.
  • Certificate of Formation form: www.sec.state.ma.us/divisions/corporations/filing-by-subject/limited-l… · verified April 21, 2026
    Massachusetts publishes a fillable Certificate of Organization PDF (form reference 'Form 156C §12' a/k/a c156c512d) for paper filers, with a parallel online filing flow through the Corporations Division portal.
  • Online filing portal: corp.sec.state.ma.us/corpweb/loginsystem/externallogin.aspx · verified April 21, 2026
    Massachusetts Corporations Division online filing portal (external login). Used for Certificate of Organization, annual report, and amendments.
  • Business name search: corp.sec.state.ma.us/corpweb/CorpSearch/CorpSearch.aspx · verified April 21, 2026
    Massachusetts Corporations Division business entity search. Supports lookup by entity name, individual name, entity ID, or filing number.
  • Operating agreement requirement: malegislature.gov/Laws/GeneralLaws/PartI/TitleXXII/Chapter156C · verified April 21, 2026
    Massachusetts General Laws Chapter 156C (Limited Liability Company Act). §2(9) defines operating agreement as 'any written or oral agreement of the members'; §9 requires LLCs to keep any written operating agreement at the principal office but does not require one to exist. Default Chapter 156C rules fill gaps.
  • Publication requirement: www.sec.state.ma.us/divisions/corporations/filing-by-subject/limited-l… · verified April 21, 2026
    Massachusetts does not require newspaper publication for LLC formation. The Corporations Division LLC information page describes no such obligation, and M.G.L. c. 156C does not impose one.
  • Foreign LLC registration fee: www.sec.state.ma.us/divisions/corporations/general-information/corpora… · verified April 21, 2026
    Corporations Division fee schedule: foreign LLC Application for Registration = $500 (plus $20 electronic filing surcharge if filed online/fax).
  • Annual report fee: www.sec.state.ma.us/divisions/corporations/general-information/corpora… · verified April 21, 2026
    Corporations Division fee schedule: LLC annual report = $500 (paper), $520 online/fax including the $20 expediting surcharge. Due by the anniversary of the original Certificate of Organization under M.G.L. c. 156C §12.
  • Franchise tax: www.mass.gov/info-details/massachusetts-dor-corporate-excise-tax-guide… · verified April 21, 2026
    Massachusetts has no franchise tax on LLCs treated as pass-through entities. The Corporate Excise applies only when an LLC elects C-corp treatment; it is an 8.00% income component plus $2.60 per $1,000 of tangible property or net worth, with a $456 minimum excise. Not a franchise tax in the traditional sense; applies = false for the pass-through default.
  • Corporate income tax rate: www.mass.gov/info-details/massachusetts-dor-corporate-excise-tax-guide… · verified April 21, 2026
    Massachusetts Corporate Excise net income tax component = 8.00% under M.G.L. c. 63 §39. Reported as income-only to match Delaware's convention; the companion $2.60-per-$1,000 net-worth/property measure is documented in taxes.notes / franchiseTax.notes.
  • Sales tax rate: www.mass.gov/info-details/massachusetts-tax-rates · verified April 21, 2026
    Massachusetts statewide sales and use tax rate is 6.25% under M.G.L. c. 64H §2. No local sales taxes are imposed; separate 6.25% use tax on out-of-state purchases and local-option meals (0.75%) and rooms (up to 6%) taxes apply to specific categories only.