New law · effective July 1, 2026

Florida's protected series LLC — and what it means for AI agent fleets

As of today, one Florida LLC can hold many liability-shielded "protected series" inside it. For operators running fleets of autonomous agents, that's a genuinely new structural option. Here's the day-one analysis — what the law does, where it fits agents, and where it doesn't.

Florida · Series LLC · Agent fleets · 7 min read · published on the law's effective date

What the law actually does

• An existing or new Florida parent LLC can establish any number of protected series by filing a Protected Series Designation with the Division of Corporations.
• Each series can have its own assets, liabilities, members, managers, and purpose — and a statutory shield: creditors of one series can't reach the assets of another series or of the parent (horizontal + vertical shields).
• Naming is prescribed: the series name must start with the parent's name and end with Protected Series (or P.S.).
• One registered agent serves the parent and all series — a real cost saving versus one RA per company.
• The shields survive only with strict, contemporaneous records that let a disinterested person tell exactly which assets belong to which series. Sloppy records = pierced shields, both ways.
• Florida also recognizes foreign series LLCs registering to do business there.

Why this is interesting for agent fleets, specifically

If you run one agent, a standalone LLC is simple and strong. But operators increasingly run many — a trading agent, a payments agent, a content agent, ten client-specific agents. Forming ten LLCs means ten filings ($125 each in Florida), ten annual reports ($138.75 each), ten registered agents. The series structure collapses that: one parent, one RA, one annual report — and a shielded compartment per agent, each holding its own wallets and contracts. Agent #3 gets exploited? Its series absorbs the hit; the other nine keep running.

The twist: on-chain agents are unusually good at the hard part

The universal criticism of series LLCs is that humans fail the recordkeeping and lose the shields. Here's the thing about autonomous agents: their asset segregation is native. Each agent already operates its own wallets; every transaction is timestamped on a public ledger; a Wallet Authority Schedule binds each wallet to its series; the machine-readable mandate logs every action. A crypto-native agent fleet produces exactly the "records sufficient for a disinterested person to identify each asset" that the statute demands — by default, continuously, and auditable by anyone. It's rare that a legal formality maps this cleanly onto how software already works.

Where it does NOT fit (read this part)

• Owner-level protection is weaker than Wyoming. Florida is an Olmstead state: for single-member LLCs, a creditor of the owner can foreclose on the interest — and how charging orders apply to series interests is an open question no court has answered. Compare Wyoming, which extends exclusive charging-order protection to single-member LLCs by statute.
• Banking per series is immature. Many banks won't open an account in a series' name yet. Crypto-native agents feel this less; fiat-heavy agents feel it hard.
• The statute is untested. It took effect today. No Florida court has ruled on the shields.

The sensible architecture for a fleet (2026)

Start simple: a single agent needs only the owner layer ($299 Wyoming Agent Company). Graduate to the fleet architecture when agent #2 or #3 arrives with real money on it.

FAQ

Can I set this up today?

The statute is live and designations can be filed. We're piloting an Agent Fleet product on this architecture with a small number of design partners — the free diagnostic asks about fleet size and will flag you if it fits.

Does each series file its own taxes?

US federal treatment of series is its own topic (proposed regs treat each series as a separate entity for tax). Get a US tax adviser involved before multiplying series.

Is this the same as the $99 "series cell" offers?

Structurally related, commercially different: those sell you a cell of their master. Here your own parent LLC holds the series — you own the umbrella, not a stranger.

Keep reading

Informational only — not legal or tax advice. Florida SB 316 / Ch. 605 provisions summarized as of the July 1, 2026 effective date; the statute is new and untested — confirm specifics with licensed Florida counsel. OffshoreProz is not a law firm.