Revenue Recognition Disclosures Under ASC 606 and IFRS 15: Evaluating Compliance Quality Among U.S. Public Companies and the Implications for Investor Protection (2020 to 2024)

Revenue from contracts with customers is the most scrutinized line item on the income statement of virtually every U.S. listed public company. The joint issuance of Accounting Standards Update (ASU) 2014-09, codified as ASC Topic 606 under U.S. Generally Accepted Accounting Principles (GAAP), and IFRS 15 by the International Accounting Standards Board (IASB) represented the most significant overhaul of revenue reporting in a generation. Both standards adopted an identical five-step recognition model with broadly similar effective dates for public entities, yet meaningful differences persist in application guidance, disclosure requirements, and industry-specific interpretations. This paper examines how U.S. public companies have applied ASC 606 in practice from 2020 to 2024, comparing selected disclosure patterns with parallel IFRS 15 practice and assessing the implications for investors who rely on financial statements for capital allocation decisions. Drawing on SEC comment letter activity, published academic research, practitioner guidance from the FASB, IASB, and major accounting firms, and an illustrative cross-company review of 10-K revenue disclosures, the study finds that while adoption of the five-step model has improved consistency across industries, disclosure depth remains uneven, particularly in performance obligation identification, variable consideration estimation, and disaggregated revenue reporting. The paper concludes with recommendations for disclosure enhancements that serve the interests of U.S. investors, capital markets, and financial regulators.

ASC 606; IFRS 15; revenue recognition; disclosure quality; investor protection

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