Does IFRS use LIFO or FIFO?

Asked by: Muhammad Hills  |  Last update: September 30, 2026
Score: 4.3/5 (36 votes)

IFRS (International Financial Reporting Standards) exclusively uses FIFO (First-In, First-Out) or the Weighted Average Cost method for inventory valuation. LIFO (Last-In, First-Out) is explicitly prohibited under IFRS because it can understate inventory value and distort financial results. LIFO is only permitted under US GAAP.

Is LIFO or FIFO allowed under IFRS?

Investors understand that older costs leave first, making the income statement easier to read. If you sell across borders, IFRS requires FIFO or weighted average—never LIFO.

Why is LIFO banned by IFRS?

LIFO understates profits for the purposes of minimizing taxable income, results in outdated and obsolete inventory numbers, and can create opportunities for management to manipulate earnings through a LIFO liquidation. Due to these concerns, LIFO is prohibited under IFRS.

What inventory method does IFRS use?

There are two common accounting methods used to value inventory: First In First Out (FIFO) and Last In Last Out (LIFO). Only FIFO is permitted under both IFRS and US GAAP.

Does GAAP use LIFO or FIFO?

While the majority of US GAAP companies choose FIFO or weighted average for measuring their inventory, some use LIFO for tax reasons.

The Difference between LIFO and FIFO

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Which IFRS deals with inventory?

IFRS - IAS 2 Inventories.

Can you use FIFO in US GAAP?

FIFO is compliant with both GAAP and IFRS, making it widely accepted internationally. LIFO, however, is only allowed under GAAP and is prohibited by IFRS, meaning businesses using LIFO cannot comply with international financial reporting standards.

Which inventory method is prohibited under IFRS?

LIFO in Accounting Standards

Under IFRS and ASPE, the use of the last-in, first-out method is prohibited. However, under GAAP, the use of Last-In First-Out is permitted. The inventory valuation method is prohibited under IFRS and ASPE due to potential distortions on a company's profitability and financial statements.

What is the difference between IFRS and GAAP inventory?

IFRS requires that inventory is carried at the lower of cost or net realizable value; U.S. GAAP requires that inventory is carried at the lower of cost or market value. IFRS allows for some inventory reversal write-downs; GAAP does not.

Is it better to use LIFO or FIFO?

In terms of investing in accounting inventory, FIFO is usually a better method for inventory when prices are rising, and LIFO accounting is better when prices fall because more expensive products are sold first.

Which inventory costing method is not allowed under IFRS?

As LIFO inventory costing is not permitted under IFRS, companies that utilize the LIFO costing methodology under US GAAP might experience significantly different operating results as well as cash flows.

Does US GAAP permit FIFO?

Internationally accepted: both International Financial Reporting Standards (IFRS) and US GAAP allow FIFO as a valid valuation method. 🔎 Greater transparency: it is an intuitive and easy-to-understand method, which facilitates comparability between companies and review by auditors.

Is FIFO illegal?

Fly-In Fly-Out Workforces Banned. In August 2017, the State Government passed the Strong and Sustainable Resource Communities Act 2017 which introduced new laws banning the hire of 100% Fly-In Fly-Out (FIFO) workforces on large scale resource projects situated within a 125km radius of regional communities in Queensland ...

Why did IFRS ban LIFO?

IFRS mandates that LIFO is not a permissible method of inventory cost calculation or recognizing cost as an expense under the International Accounting Standards (IAS) – 2. LIFO is prohibited because it creates a misleading picture of an organization's financial statements and profitability.

How do IFRS differ from US GAAP?

The primary difference between the two systems is that GAAP is rules-based and IFRS is principles-based. This difference appears in specific details and interpretations.

Does the USA use LIFO or FIFO?

Inventory Methods Allowed Under GAAP and IFRS

If you only do business in the United States, you can use the LIFO method, as well as FIFO and the average cost inventory method. The US uses the US Generally Accepted Accounting Principles (GAAP). However, if you do business internationally, you cannot use the LIFO method.

Is FIFO allowed under IFRS?

Globally accepted: FIFO is allowed under Generally Accepted Accounting Principles (GAAP) in the United States and International Financial Reporting Standards (IFRS).

What are the 4 pillars of IFRS?

The four pillars of IFRS S1 and S2 are governance, strategy, risk management and metrics and targets.

Is GAAP or IFRS easier?

Accounting for research and development costs under IFRS tends to be more complex than under GAAP. Consistent with GAAP, research costs are expensed under IFRS. However, IFRS also has guidance requiring companies to capitalize development expenditures when certain criteria are met.

Which inventory method is preferred under IFRS?

The FIFO inventory method satisfies International Financial Reporting Standards requirements, making it the only acceptable inventory valuation method under IFRS. This global standardization simplifies accounting for multinational companies and ensures consistent financial reporting across different jurisdictions.

What are the 4 types of inventory?

The four main types of inventory are Raw Materials (components for production), Work-in-Progress (WIP) (partially finished goods), Finished Goods (ready for sale), and Maintenance, Repair, & Overhaul (MRO) Supplies (items for operational upkeep). Managing these categories effectively helps businesses control costs, streamline operations, and meet customer demand efficiently.
 

What is the difference between IFRS and US GAAP inventory?

Inventory. Under US GAAP, both Last-In-First-Out (LIFO) and First-In-First-Out (FIFO) cost methods are allowed. However, LIFO is not permitted under IFRS because LIFO generally does not represent the physical flow of goods.

Is LIFO allowed in IFRS?

Is LIFO allowed under all accounting standards? No, LIFO is not universally accepted across all accounting standards. While it is permitted under U.S. Generally Accepted Accounting Principles (GAAP), the International Financial Reporting Standards (IFRS) explicitly prohibit the use of LIFO for inventory valuation.

Does IRS use LIFO or FIFO?

The IRS requires LIFO to be used for both tax and financial statement purposes in the primary income statement.

How is inventory valued under IFRS?

Under IFRS, inventories are valued at lower of the cost or net realizable value. Inventory write-ups are allowed, but only to the extent that a previous write-down on net realizable value was recorded.