https://www.insurerbrain.com/w/index.php?action=history&feed=atom&title=Definition%3AAmortized_cost 2026-04-30T03:37:28Z Revision history for this page on the wiki MediaWiki 1.43.8 https://www.insurerbrain.com/w/index.php?title=Definition:Amortized_cost&diff=10346&oldid=prev 2026-03-11T16:29:47Z

<p>Bot: Creating new article from JSON</p> <p><b>New page</b></p><div>💰 &#039;&#039;&#039;Amortized cost&#039;&#039;&#039; is an accounting measurement basis under which a financial asset — most commonly a [[Definition:Fixed income | fixed-income]] security held in an [[Definition:Insurance carrier | insurer&#039;s]] [[Definition:Investment portfolio | investment portfolio]] — is reported at its original acquisition cost, adjusted over time for the systematic recognition of any premium or discount relative to its par value. In insurance financial reporting, this method features prominently under both [[Definition:Generally accepted accounting principles (GAAP) | GAAP]] and [[Definition:Statutory accounting principles (SAP) | statutory accounting principles]], influencing how carriers present the value of bonds and mortgage-backed securities on their [[Definition:Balance sheet | balance sheets]].<br /> <br /> 📐 Under this approach, if an insurer purchases a bond above its face value (at a premium), the excess is gradually written down over the remaining life of the instrument through periodic amortization entries, reducing the carrying value toward par at maturity. Conversely, a bond purchased below par (at a discount) sees its carrying value written up incrementally. The effective interest method is the most common technique, spreading the premium or discount so that the recognized [[Definition:Investment income | investment income]] reflects a constant yield to maturity. Unlike [[Definition:Fair value | fair-value]] measurement, amortized cost insulates the [[Definition:Income statement | income statement]] from short-term market price fluctuations — a feature that [[Definition:Insurance regulator | regulators]] and carriers value because it reduces artificial volatility in reported earnings.<br /> <br /> 🔍 The significance of amortized cost in insurance accounting extends well beyond bookkeeping. Because [[Definition:Statutory accounting principles (SAP) | statutory]] financial statements directly influence [[Definition:Regulatory capital | regulatory capital]] calculations and [[Definition:Solvency ratio | solvency assessments]], the choice of measurement basis can materially affect an insurer&#039;s apparent financial health. During periods of rising interest rates, amortized-cost portfolios avoid the steep unrealized losses that would appear under [[Definition:Mark-to-market | mark-to-market]] treatment, preserving [[Definition:Surplus | surplus]] levels. However, this same feature can mask the true economic exposure of a portfolio, which is why regulators and analysts often examine both amortized cost and fair-value disclosures side by side to form a complete picture.<br /> <br /> &#039;&#039;&#039;Related concepts:&#039;&#039;&#039;<br /> {{Div col|colwidth=20em}}<br /> * [[Definition:Fair value]]<br /> * [[Definition:Statutory accounting principles (SAP)]]<br /> * [[Definition:Investment portfolio]]<br /> * [[Definition:Surplus]]<br /> * [[Definition:Generally accepted accounting principles (GAAP)]]<br /> * [[Definition:Asset-liability management (ALM)]]<br /> {{Div col end}}</div>

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