This report evaluates the inventory disclosure policies of JB Hifi in their annual report of 2017. It discusses the inventory system used, cost assumptions, evaluation of inventory, and factors to consider while selecting accounting policy for inventory. JB Hifi uses weighted average cost basis and perpetual inventory system to value the inventory. The report recommends the company to make a proper chart on how inventory has been valued in books of accounts and accountants to consider all relevant factors that can impact the valuation of inventory.