Protected and Registered Series LLC Formation Requirements in Massachusetts

Short answer Massachusetts forms an ordinary domestic LLC by filing a certificate of organization with the state secretary. The current official Chapter 156C index identifies the Limited Liability Company Act and lists no protected- or registered-series procedure. Its series-specific filing, asset-association, and statutory segregation columns do not apply to domestic formation under that chapter.
State
Massachusetts
Statute checked
September 27, 2026
Sources
4 statutes

At a glance

Governing act and covered entityMass. Gen. Laws ch. 156C, §§ 2, 12; ordinary domestic LLC; current full chapter index has zero series headings.
Domestic series routeNo domestic protected/registered-series formation route in current ch. 156C; § 12 forms one LLC by certificate.
Parent LLC authorization and noticeOrdinary certificate states company name, office, agent, managers/signers, business character (§ 12(a)); operating agreement covers company affairs (§ 2(9)); series notice N/A.
Who creates a series and whenN/A to series; authorized persons file ordinary LLC certificate; LLC forms on filing or stated later date (§ 12(a)-(b)).
Series-level public filingN/A to series; ordinary certificate of organization filed with state secretary; $500 company filing fee (§ 12(a), (d)).
Series nameN/A to series; ordinary certificate states LLC name (§ 12(a)(1)).
Records and associated assetsN/A to domestic series; current ch. 156C has no series asset-association mechanism.
Statutory asset segregationN/A to domestic series; § 12(b) creates an ordinary separate legal entity.
Changes and terminationN/A to series; ordinary certificate amendment under § 13 and company dissolution under § 43.
Outside scope and effect limitsDomestic ch. 156C finding only; foreign series, tax, bankruptcy, contracts, and actual creditor recovery require separate law and facts.

Ordinary LLC formation under Chapter 156C

Mass. Gen. Laws ch. 156C, § 2(5) defines a domestic LLC as an unincorporated organization formed under the chapter with at least one member. § 12(a) requires authorized persons to execute and file a certificate of organization stating the company name, office, resident agent, business character, and manager or other signer details. Under § 12(b), the LLC is formed on filing or a stated later date if the section is substantially complied with. The official Chapter 156C index lists the entire Limited Liability Company Act and no protected- or registered-series section.

What trips people up

§ 2(9) defines an operating agreement as the members' written or oral agreement about company affairs. § 12(a)(9) allows other matters in the ordinary certificate, but neither provision establishes a domestic series designation or a parent/series asset-segregation rule. The $500 fee in § 12(d) is for the ordinary LLC certificate. Ordinary certificate amendments use § 13; § 43 addresses dissolution of the company itself.

Common questions

Can a certificate term alone create a protected series?

§ 12(a)(9) permits other certificate matters, but current Chapter 156C has no domestic series filing or segregation procedure.

Does this address a series formed in another state?

No. The Chapter 156C finding addresses domestic formation; treatment of a foreign series depends on separate law and facts.

Statutes and sources

Source links

Every statute quoted above, linked, with the date we checked it.

Mass. Gen. Laws ch. 156C, § 2 · accessed 2026-09-27
Mass. Gen. Laws ch. 156C, § 12 · accessed 2026-09-27
Mass. Gen. Laws ch. 156C, § 13 · accessed 2026-09-27
Mass. Gen. Laws ch. 156C, § 43 · accessed 2026-09-27
This page gives general legal information about an ordinary domestic LLC's statutory route to establish a protected, registered, or designated series. It is not legal, tax, or financial advice. Governing documents, public filings, asset records, contracts, and the current statute determine which rules apply. The table does not determine whether a series is valid or its assets are protected in a particular dispute. Foreign-state, bankruptcy, tax, regulated-entity, and creditor rules may differ. Confirm current official law and obtain licensed advice for a specific structure or dispute.

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