Key Takeaways
- Oldest inventory sold first in FIFO method.
- FIFO leads to higher profits during inflation.
- Widely accepted under GAAP and IFRS.
- Minimizes waste by rotating older stock first.
What is First In, First Out (FIFO)?
First In, First Out (FIFO) is an inventory and accounting method that assumes the oldest goods or materials are sold or used before newer inventory. This approach aligns with accounting standards like GAAP and IFRS, ensuring consistent financial reporting across industries.
FIFO helps businesses manage stock effectively, reflecting the real flow of goods while impacting cost calculations and profits.
Key Characteristics
FIFO is defined by its simplicity and regulatory acceptance, with key features including:
- Inventory flow: Oldest stock items are sold or used first, reducing spoilage and obsolescence.
- Cost valuation: Cost of goods sold (COGS) is based on the earliest purchase prices, affecting profit margins.
- Accounting standards: Compliance with GAAP and IFRS ensures transparency.
- Financial impact: During inflation, FIFO results in lower COGS and higher reported earnings.
- Inventory metrics: Can influence calculations like days sales inventory (DSI), reflecting turnover efficiency.
How It Works
FIFO operates by prioritizing the sale or use of items purchased earliest, which mirrors natural inventory turnover in many businesses. When new inventory arrives, it is placed behind existing stock, so older units are dispatched first.
In accounting, FIFO assigns costs to sold goods based on the price of the oldest inventory, enabling accurate calculation of cost and profit. This approach helps maintain consistent book values, especially important when prices fluctuate.
Examples and Use Cases
FIFO is widely applied in industries where product freshness or obsolescence is a concern, including:
- Airlines: Companies like Delta use FIFO in asset management to track equipment and supplies efficiently.
- Retail and perishables: Grocery stores prioritize selling older inventory first to avoid waste and meet customer expectations.
- Index funds: Investment products like SPY may rely on FIFO for tax efficiency when managing securities transactions.
Important Considerations
While FIFO offers clear benefits, be aware that it may increase tax liabilities during inflationary periods due to higher reported profits. Businesses should balance inventory costs with tax planning strategies.
Additionally, FIFO can affect financial ratios and valuation methods, including fair value assessments, so understanding its impact on your financial statements is crucial for accurate analysis.
Final Words
FIFO helps you track inventory costs accurately while reducing waste and simplifying accounting. Review your current inventory method to see if switching to FIFO could improve your cost control and financial reporting.
Frequently Asked Questions
FIFO is an inventory management and accounting method that assumes the oldest inventory items are sold or used first. This approach helps businesses manage stock by prioritizing older items before newer ones.
FIFO works by placing new inventory at the back of the stock, ensuring older items are sold or used first. This method reduces waste and mirrors how products like groceries are rotated in stores.
In accounting, FIFO values cost of goods sold based on the oldest inventory costs first, which affects reported profits and taxes. It provides a clear way to calculate inventory costs, especially during times of price changes.
FIFO is easy to understand and implement, reduces waste by selling older inventory first, improves inventory turnover, and simplifies bookkeeping. It’s widely accepted under GAAP and IFRS.
During rising prices, FIFO results in lower cost of goods sold and higher ending inventory values, leading to higher reported profits and increased tax obligations compared to methods like LIFO.
Businesses dealing with perishable goods, items with expiration dates, or products that can become outdated benefit most from FIFO, as it helps minimize waste and ensures timely sales.
FIFO assumes the oldest items are sold first, resulting in lower costs during inflation and higher profits, while LIFO assumes the newest items are sold first, leading to higher costs and lower profits. FIFO is also more widely accepted internationally.


