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	<id>https://www.insurerbrain.com/w/index.php?action=history&amp;feed=atom&amp;title=Definition%3AASU_2018-12</id>
	<title>Definition:ASU 2018-12 - Revision history</title>
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	<updated>2026-04-30T08:32:11Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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		<id>https://www.insurerbrain.com/w/index.php?title=Definition:ASU_2018-12&amp;diff=8455&amp;oldid=prev</id>
		<title>PlumBot: Bot: Creating new article from JSON</title>
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		<updated>2026-03-11T04:12:33Z</updated>

		<summary type="html">&lt;p&gt;Bot: Creating new article from JSON&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;📋 &amp;#039;&amp;#039;&amp;#039;ASU 2018-12&amp;#039;&amp;#039;&amp;#039; is an Accounting Standards Update issued by the Financial Accounting Standards Board (FASB) in August 2018 that fundamentally overhauls how [[Definition:Insurance carrier | insurance companies]] account for long-duration [[Definition:Insurance contract | insurance contracts]] under [[Definition:Generally accepted accounting principles (GAAP) | U.S. GAAP]]. Officially titled &amp;quot;Targeted Improvements to the Accounting for Long-Duration Contracts,&amp;quot; the update amends [[Definition:ASC 944 | ASC 944]] by requiring insurers—particularly [[Definition:Life insurance | life insurers]] and writers of [[Definition:Annuity | annuity]] and [[Definition:Disability insurance | disability]] products—to regularly update the assumptions underlying their [[Definition:Benefit reserve | benefit reserves]] and to use a standardized discount rate, rather than locking in assumptions at contract issue. The change represents the most significant revision to U.S. insurance accounting in decades and has required massive investment in actuarial systems, data infrastructure, and financial reporting processes across the industry.&lt;br /&gt;
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⚙️ At its core, the update introduces three major changes. First, insurers must review and, if necessary, update their cash flow assumptions—mortality, morbidity, lapse, and expense—at least annually, with the effect of changes recognized in net income rather than being deferred. Second, the discount rate used to measure the [[Definition:Policy reserve | liability for future policy benefits]] must be an upper-medium-grade fixed-income instrument yield (effectively a single-A credit rate) that is updated each reporting period, with changes flowing through other comprehensive income. Third, [[Definition:Deferred acquisition cost (DAC) | deferred acquisition costs]] are now amortized on a constant-level basis over the expected life of the contracts, eliminating the previous interest-accrual and loss-recognition testing mechanisms. These changes bring greater transparency but also introduce significant earnings volatility, which insurers must manage and communicate to stakeholders.&lt;br /&gt;
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💡 The practical weight of ASU 2018-12 on the insurance industry cannot be overstated. Implementation timelines—effective for large public companies beginning in 2023—drove multi-year programs that touched actuarial modeling, IT platforms, [[Definition:Accounting | accounting]] policies, and investor relations strategies. Many insurers had to rebuild their [[Definition:Financial reporting | financial reporting]] infrastructure from the ground up to accommodate the quarterly assumption updates and new disclosure requirements. Beyond compliance, the update has reshaped how analysts and [[Definition:Credit rating agency | rating agencies]] evaluate life insurer performance, since reported earnings and equity now fluctuate more visibly with interest rate movements and experience updates. For insurers competing for capital, clear communication of ASU 2018-12 impacts has become a critical competency.&lt;br /&gt;
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&amp;#039;&amp;#039;&amp;#039;Related concepts:&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
{{Div col|colwidth=20em}}&lt;br /&gt;
* [[Definition:ASC 944]]&lt;br /&gt;
* [[Definition:Deferred acquisition cost (DAC)]]&lt;br /&gt;
* [[Definition:Generally accepted accounting principles (GAAP)]]&lt;br /&gt;
* [[Definition:Policy reserve]]&lt;br /&gt;
* [[Definition:International Financial Reporting Standard 17 (IFRS 17)]]&lt;br /&gt;
* [[Definition:Benefit reserve]]&lt;br /&gt;
{{Div col end}}&lt;/div&gt;</summary>
		<author><name>PlumBot</name></author>
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