U.S. companies primarily follow GAAP (Generally Accepted Accounting Principles), which is mandatory for all publicly traded, domestic U.S. companies as required by the SEC. While IFRS (International Financial Reporting Standards) is used in over 110 other countries, GAAP is rules-based and specific to the U.S.. Private companies are not strictly required to use GAAP but often do, while foreign companies listed on U.S. exchanges may use IFRS.
IFRS is used in more than 110 countries around the world, including the EU and many Asian and South American countries. GAAP, on the other hand, is only used in the United States. Companies that operate in the U.S. and overseas may have more complexities in their accounting.
It has not yet been adopted as an official system in the United States. However, any company that does a large amount of international business may need to use IFRS reporting on its financial disclosures in addition to GAAP.
Declaring (and rightfully so) that their main goal is to protect US investors' interests, the SEC notes that IFRS lacks consistent application, allows too much leeway with judgment, and is underdeveloped in many specific areas, for which the US GAAP has detailed and accepted guidance and established practice ( ...
IFRS offers broader international adoption and flexibility, while US GAAP provides strict, detailed rules—useful in highly regulated environments.
IFRS is principles-based and offers flexibility, which can be beneficial for larger, more complex businesses. However, GAAP provides detailed, rules-based guidelines, making it easier for businesses with more straightforward reporting needs.
The four pillars of IFRS S1 and S2 are governance, strategy, risk management and metrics and targets.
Apple's adherence to Generally Accepted Accounting Principles (GAAP) provides investors with a transparent view of its financial performance. The company recognizes revenue when obligations are met, such as when an iPhone ships.
The U.S., China, Egypt, Bolivia, Guinea-Bissau, Macao and Niger don't allow their domestic publicly traded companies to use International Financial Reporting Standards.
One of the biggest advantages of LIFO is its ability to lower taxable income when costs are rising. By using the most recent, higher-priced inventory to calculate the cost of goods sold, businesses can report lower profits on paper—leading to tax savings.
The FASB Accounting Standards Codification® is the single official source of authoritative, nongovernmental U.S. generally accepted accounting principles (GAAP).
2021 FAR Changes
The FAR section of the CPA Exam saw the elimination of the International Accounting Standards Board (IASB) framework and the IFRS versus U.S. GAAP content area.
Although IFRS consists of a wide range of standards but its key four primary principles we will summarize below.
GAAP is used primarily in the United States, while IFRS is adopted by over 195 countries and territories worldwide. Key differences include inventory valuation (LIFO vs FIFO), asset revaluation, and revenue recognition approaches.
IAS 2 prohibits LIFO; US GAAP allows its use.
While the majority of US GAAP companies choose FIFO or weighted average for measuring their inventory, some use LIFO for tax reasons.
Incompatibility with Local Tax Regulations
One of the major drawbacks of IFRS adoption is its frequent misalignment with local tax laws and reporting requirements. Many countries have tax systems closely tied to national accounting standards, where taxable income is directly derived from financial statements.
The difficulty of Dip IFRS depends on your accounting background, study habits, and access to the right support. It's a professional challenge—but not an impossible one.
While IFRS compliance is not mandatory for all companies, certain entities are required to follow Ind-AS, including: Listed companies. Unlisted companies with a net worth of Rs. 250 crore or more.
As a general rule most companies around the world can choose whether they want to report under US GAAP or IFRS. US companies based overseas can use IFRS and overseas companies based in the US can still use IFRS rather than GAAP. Much of US GAAP and IFRS is very similar.
In its earnings report for the quarter ending on March 31, 2025, Tesla (Ticker: TSLA) introduced a brand-new non-GAAP adjustment for digital assets (gain) loss, net of tax, that strips out the impact of the adoption of FASB's accounting for crypto assets, ASU 2023-08.
The financial statements and accompanying notes are prepared in accordance with accounting principles generally accepted in the United States of America ("U.S. GAAP").
GAAP (generally accepted accounting principles) is considered more conservative because it is highly detailed and rules-based. IFRS (International Financial Reporting Standards), on the other hand, is principles-based and leaves more room for interpretation.
IFRS 5 applies to a non-current asset (or disposal group) that is classified as held for distribution to owners. A discontinued operation is a component of an entity that has either been disposed of or is classified as held for sale.
The Ps refer to People, Planet, and Profit, also often referred to as the triple bottom line. Sustainability has the role of protecting and maximising the benefit of the 3Ps.
Summary. IFRS 18 replaces IAS 1 Presentation of Financial Statements as the primary source of requirements in IFRS accounting standards for financial statement presentation which will provide better information to users.