Regulation of insurance company solvency is a key pillar of
insurance law worldwide, and in the United States no less than
elsewhere. In the US's state-based regulatory system,
regulators have a number of tools designed to enable them to
monitor the financial condition of insurers. Two of these are
statutory accounting and risk-based capital (RBC), both of which
are related. Important developments in these areas could affect the
way in which insurer's account for complicated financial
instruments in their portfolios and could consequently alter the
market for such institutional products.
Insurers in the US are required to maintain their accounts using
Statutory Accounting Principles (SAP) rather than more common
systems such as United States Generally Accepted Accounting
Principles (US GAAP) or International Financial Reporting Standards
(IFRS). Of course, many insurers and their holding companies also
maintain US GAAP or IFRS accounts, in addition to SAP,