First In, First Out (FIFO) The first in, first out (FIFO) method assumes that the first unit making its way into inventory–the oldest inventory–is sold first. For example, let's say that a bakery ...

The first-in, first-out inventory (FIFO) system works by assuming that items are pulled out of inventory in the same order that they get put in. Moving older stock first can increase your company's ...

Two common ways for companies to account for inventory are first-in/first-out, or FIFO, and last-in/last-out, or LIFO. In FIFO, the first units that arrive in the business are the first sold. In LIFO, ...