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🏛️ '''Solo solvency''' refers to the assessment of an individual [[Definition:Insurance carrier | insurance entity]]'s capital adequacy on a standalone basis, as distinct from the consolidated or [[Definition:Group solvency | group solvency]] assessment that applies to an insurance holding company or conglomerate. Under [[Definition:Solvency II | Solvency II]], every authorized insurer and [[Definition:Reinsurance | reinsurer]] within the European Economic Area must independently satisfy its own [[Definition:Solvency capital requirement (SCR) | solvency capital requirement]] and [[Definition:Minimum capital requirement (MCR) | minimum capital requirement]], calculated using the entity's own balance sheet of assets, [[Definition:Technical provisions | technical provisions]], and other liabilities. This solo-level discipline ensures that each legal entity holds sufficient [[Definition:Own funds | own funds]] to absorb losses and meet [[Definition:Policyholder | policyholder]] obligations without relying on implicit support from a parent company or affiliated entities. The principle extends across major regulatory regimes: the [[Definition:National Association of Insurance Commissioners (NAIC) | NAIC]]'s [[Definition:Risk-based capital (RBC) | risk-based capital]] framework in the United States operates primarily at the solo legal entity level, and markets such as Japan, Singapore, and Hong Kong similarly require each licensed insurer to demonstrate standalone capital sufficiency.

🔍 The mechanics of a solo solvency calculation begin with a full economic balance sheet for the individual entity. On the liability side, the insurer values its [[Definition:Best estimate liability (BEL) | best estimate liabilities]] and [[Definition:Risk margin | risk margin]] (or equivalent reserve measures under local standards) using entity-specific data — its own [[Definition:Loss reserve | claims reserves]], [[Definition:Unearned premium | unearned premiums]], and projected [[Definition:Cash flow | cash flows]]. On the asset side, investments, [[Definition:Reinsurance recoverable | reinsurance recoverables]], and other assets are valued, often at market-consistent prices under Solvency II or at statutory carrying values under US GAAP or local statutory accounting. The difference between eligible assets and total liabilities yields the entity's available capital, which is then compared against the required capital derived from applicable [[Definition:Risk module | risk modules]]. Crucially, solo solvency rules restrict certain forms of capital that might be available at the group level — for example, [[Definition:Intra-group transaction | intra-group loans]] or guarantees may receive limited or no credit in the solo calculation, and [[Definition:Fungibility | fungibility]] constraints mean that surplus capital held in one subsidiary cannot automatically shore up a deficit in another. Regulatory supervisors review solo solvency positions through regular [[Definition:Quantitative reporting template (QRT) | quantitative reporting]] and may impose [[Definition:Capital add-on | capital add-ons]] or restrict [[Definition:Dividend | dividend]] distributions if the solo ratio deteriorates.

⚖️ Maintaining robust solo solvency is not merely a regulatory checkbox — it directly protects policyholders by ensuring that the specific legal entity that issued their contracts has the resources to pay claims. In a group structure, the parent company may appear well-capitalized in aggregate, but if a particular subsidiary faces stress — perhaps due to concentrated [[Definition:Catastrophe risk | catastrophe exposure]] or adverse [[Definition:Reserve development | reserve development]] — policyholders of that subsidiary depend on its solo balance sheet, not the parent's consolidated strength. This was vividly illustrated during the 2008 financial crisis, when [[Definition:AIG | AIG]]'s holding company faced a liquidity crisis driven by its financial products division, yet its regulated insurance subsidiaries, individually supervised for solo solvency, remained largely solvent and continued paying claims. The solo solvency framework also shapes strategic decisions within insurance groups: it influences where capital is deployed, how [[Definition:Reinsurance program | reinsurance programs]] are structured, and whether intercompany risk transfers achieve genuine capital relief at the entity level. For [[Definition:Insurtech | insurtech]] ventures and new market entrants, understanding solo solvency requirements is essential from the licensing stage onward, as regulators will not authorize an entity that cannot demonstrate adequate standalone capitalization.

'''Related concepts:'''
{{Div col|colwidth=20em}}
* [[Definition:Group solvency]]
* [[Definition:Solvency capital requirement (SCR)]]
* [[Definition:Minimum capital requirement (MCR)]]
* [[Definition:Own funds]]
* [[Definition:Risk-based capital (RBC)]]
* [[Definition:Solvency II]]
{{Div col end}}

Definition:Solo solvency - Revision history

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