Protected and Registered Series LLC Formation Requirements in Maryland

Short answer Maryland Title 4A forms an ordinary domestic LLC when the Department accepts its articles of organization or at a stated later time. The current official title has no domestic protected- or registered-series establishment procedure. It uses “series company” for a foreign LLC operating under another jurisdiction's series statute, a separate question from domestic formation.
State
Maryland
Statute checked
September 27, 2026
Sources
5 statutes

At a glance

Governing act and covered entityMd. Code Ann., Corps. & Ass'ns tit. 4A, §§ 4A-101, -202, -204; ordinary domestic LLC; “series company” defined as foreign (§ 4A-101(u)).
Domestic series routeNo domestic protected/registered-series formation route in current Title 4A; § 4A-202 forms an LLC through articles.
Parent LLC authorization and noticeOrdinary articles state LLC name, Maryland principal office and resident agent (§ 4A-204(a)); operating agreement concerns members' company affairs (§ 4A-101(q)); series notice N/A.
Who creates a series and whenN/A to domestic series; ordinary LLC forms when Department accepts articles or on a stated later time (§ 4A-202(a)-(b)).
Series-level public filingN/A to domestic series; ordinary LLC articles are executed and filed with the Department (§ 4A-202(a)).
Series nameN/A to domestic series; ordinary articles state LLC name (§ 4A-204(a)(1)).
Records and associated assetsN/A to domestic series; Title 4A's series definition addresses foreign LLCs (§ 4A-101(u)-(v)).
Statutory asset segregationN/A to domestic series; § 4A-101(v) describes a foreign jurisdiction's series statute, not a domestic asset-segregation route.
Changes and terminationN/A to domestic series; ordinary articles may contain additional lawful provisions (§ 4A-204(a)(3)).
Outside scope and effect limitsForeign series are separately defined in § 4A-101(u)-(v); this domestic-formation finding does not decide their treatment, tax, bankruptcy, contracts, or creditor recovery.

Ordinary LLC procedure under current Title 4A

Md. Code Ann., Corps. & Ass'ns § 4A-101(l) defines a domestic LLC as an organization formed under Title 4A. Under § 4A-202(a)-(b), a person causes articles of organization to be executed and filed, and the LLC forms when the Department accepts them or at a stated later time. § 4A-204(a) requires the articles to state the company name, Maryland principal office, and resident agent, while permitting other lawful terms. § 4A-101(q) defines the operating agreement as the members' agreement about company affairs.

The complete official Corporations and Associations article contains no domestic protected- or registered-series establishment route in Title 4A. It instead defines a “series company” in § 4A-101(u)-(v) as a foreign LLC operating under another jurisdiction's series statute. This is a domestic-formation finding; the separate foreign provisions require their own analysis.

What trips people up

A foreign series definition does not authorize a Maryland LLC to create a liability-segregated domestic series. Similarly, § 4A-204(a)(3) permits other lawful provisions in ordinary articles, but the current title provides no domestic series designation or parent/series asset-association procedure. Contract terms and actual creditor remedies require separate analysis.

Common questions

Do ordinary articles create a filed protected series?

§ 4A-202 forms the LLC. Current Title 4A does not add a domestic series-level formation filing.

Does the “series company” definition cover Maryland LLCs?

No. § 4A-101(u) expressly defines that term as a foreign limited liability company established under a series statute.

Statutes and sources

Source links

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

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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