How do non‑admitted insurance carriers differ from admitted carriers under New York law in appeals‑bond practice?

Checked on January 25, 2026
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Executive summary

Non‑admitted (excess & surplus) insurers in New York operate under different licensing and regulatory regimes than admitted carriers, and those differences matter for appeals bonds because courts and statutes impose specific limits and preconditions on who may act as surety and when bonds or security must be posted [1] [2] [3]. In practice that means non‑admitted carriers may be subject to additional bond‑posting requirements, lack access to state guaranty fund protections, and can trigger collateral or court scrutiny that admitted sureties normally avoid [2] [4] [5].

1. Licensing and terminology: what “non‑admitted” means in New York

New York’s Insurance Law requires that only licensed (authorized) companies may transact insurance in the State, and the Department of Financial Services treats “unauthorized” or “non‑admitted” insurers differently even though the statute does not define the common industry labels “admitted” or “non‑admitted” verbatim — the Office of General Counsel has emphasized there is no statutory definition of those terms in New York law while explaining the practical consequences of an insurer being unauthorized [1] [6].

2. Court rules and the identity of acceptable sureties for appeal bonds

New York appeal practice (CPLR 5519 and related court forms) traditionally contemplates surety undertakings from an insurance company authorized to execute the bond within the state unless the court orders otherwise, meaning courts look first to admitted, licensed sureties when accepting an appeal [3] [4]. The statutory framework for appeal bonds and court practice notes that other methods of security—personal sureties or deposits—are alternatives, and courts have authority to require particular forms of solvency or licensing evidence from the surety [7] [3].

3. Statutory special rules that affect non‑admitted carriers

New York imposes specific pre‑filing or security requirements on non‑admitted firms in certain contexts: Insurance Law §1213 and related DFS opinions have been interpreted to require non‑admitted insurers to post bonds prior to filing pleadings in proceedings against them, a mechanism intended to protect in‑state claimants and guard against insolvency or enforcement difficulties [2]. The Department’s guidance also contemplates placements for unauthorized insurers through licensed excess‑line brokers under sections such as 2105 and 2118, underscoring a regulatory channel distinct from admitted market access [6] [8].

4. Financial backstops and guaranty fund exposure

A critical practical difference is that claims against admitted carriers benefit from state guaranty fund protection subject to statutory limits (New York’s Property/Casualty Insurance Security Fund cited as offering certain coverage up to defined caps), whereas non‑admitted carriers are not covered by that safety net, increasing the stakes for appellees relying on a bond from a non‑admitted insurer [2]. That lack of coverage is what drives statutory and court‑level tendencies to require collateral, bonds, or other assurances when a non‑admitted surety is involved [2] [4].

5. Underwriting, collateral and market realities for appeal bonds

Surety practice for appeal bonds typically involves underwriting the appellant’s financial strength and often requires collateral if the surety is not comfortable with indemnity alone; non‑admitted carriers and E&S markets may be more willing to customize terms but also more likely to insist on full collateralization or court approval in New York to mitigate insolvency risk [5] [4]. Brokers and courts therefore frequently see appeal bonds from admitted sureties accepted more readily, while non‑admitted issuances may prompt requests for proof of licensing, capitalization, or immediate payment mechanisms [3] [8].

6. Risks, policyholder protections and competing narratives

Advocates for access to non‑admitted markets stress that E&S carriers provide bespoke capacity where admitted markets retreat, a practical necessity for some litigants, but regulators and plaintiff‑side interests emphasize the consumer protection gap — absence of guaranty fund backing and statutory bond demands like those in §1213 show an implicit regulatory agenda to protect New Yorkers from enforcement difficulties when defendants rely on out‑of‑state or unauthorized insurers [2] [6]. Existing guidance from DFS and case law leaves room for judicial discretion, so outcomes can vary by court, judge, and the specific insurer’s licensing and capitalization evidence [6] [7].

7. Bottom line

Under New York law and practice, admitted sureties present a cleaner path for appeal bonds because they are licensed, covered by state safety nets within statutory limits, and routinely meet court expectations for solvency and form; non‑admitted carriers can and do participate—often through excess‑line brokers or with court approval—but they trigger statutory bond requirements, potential collateral demands, and lack guaranty‑fund protection, making their use in appeals more complex and scrutinized [1] [2] [3] [4].

Want to dive deeper?
What does N.Y. Ins. Law §1213 require for non‑admitted insurers when sued in New York courts?
How do New York courts treat collateral and personal sureties versus insurance sureties on appeal bonds?
What protections does the New York Property/Casualty Insurance Security Fund provide and when does it apply?