Accounting
AMAZON ANALYSIS OF INVENTORY
Inventory Accounting Policy Inventories, consisting of products available for sale, are primarily accounted for using the First-in, First-out method, and are valued at the lower of cost and net realizable value. This valuation requires Amazon.com to make judgments, based on currently available information, about the likely method of disposition, such as through sales to individual customers, returns to product vendors, or liquidations, and expected recoverable values of each disposition category.
Amazon.com provides Fulfillment by Amazon services in connection with certain of the sellers' programs. Third-party sellers maintain ownership of their inventory, regardless of whether fulfillment is provided by Amazon.com or the third-party sellers, and therefore these products are not included in the inventories.