Inventory

INVENTORY CONCEPTS

  • Definition of Inventory

    • Inventory refers to the goods and materials a business holds for the purpose of resale.

    • It is considered an asset in accounting.

  • Accountability in Purchasing and Selling

    • When inventory is purchased, it is recorded as an asset on the balance sheet.

    • Upon selling inventory, it is transferred to an expense account known as Cost of Goods Sold (COGS) to reflect the cost associated with the sold product.

VALUATION OF INVENTORY

  • Value of Inventory

    • The value of inventory encompasses all incurred costs that are necessary to make it available for sale, which may include:

    • Purchase price

    • Freight-in (shipping costs)

    • Handling and storage fees

  • Inventory Equation

    • The accounting formula to determine ending inventory is:

      ext{Ending Inventory} = ext{Beginning Balance of Inventory} + ext{Purchases} - ext{Purchase Returns} - ext{Purchase Discounts} + ext{Freight-in} - ext{COGS}

    • Components:

    • Beginning Balance of Inventory: The inventory level at the start of the reporting period, which is considered permanent.

    • Purchases: New inventory acquired during the period.

    • Purchase Returns/Discounts: Reductions in purchase costs due to returns of goods or discounts.

    • Freight-in: Costs associated with transporting inventory to the location.

    • Cost of Goods Sold (COGS): The total cost of inventory that has been sold during the period.

INVENTORY VALUATION METHODS

  • Methods of Inventory Valuation

    • There are four primary methods to account for the cost of goods sold:

    1. Specific Identification: Tracks the actual cost of each specific item sold.

    2. FIFO (First-In, First-Out): Assumes that the oldest inventory items are sold first.

    3. LIFO (Last-In, First-Out): Assumes that the most recently acquired inventory items are sold first.

    4. Weighted Average Cost: Averages the cost of all inventory items for valuation.

    • It is important to note that these methods affect financial statements differently, though they do not necessarily reflect the physical flow of goods.

PRACTICE PROBLEM DATA


  • Summary of Inventory Transactions

    Date

    Quantity

    Price per Item

    Total Cost


    Beginning

    80

    $2.00

    $160


    1/2/10

    100

    $2.10

    $210


    1/14/10

    150

    $2.50

    $375


    2/6/10

    200

    $2.00

    $400


    Totals

    530

    $1145

    FIFO METHOD CALCULATION

    • Application of FIFO Method

      • Cost of Goods Sold (COGS) Calculation for Sold Units on February 14th

      • Sold 200 units comprising:

        • 80 units at $2.00 => $160

        • 100 units at $2.10 => $210

        • 20 units at $2.50 => $50

      • Total COGS = 160 + 210 + 50 = 420

    • Ending Inventory Calculation Post-Sale

      • Remaining Inventory after Sales (as of February 14th):

      • 130 units at $2.50 => $325

      • 200 units at $2.00 => $400

      • Total Remaining Inventory = 325 + 400 = 725

    • Integrity of Inventory Equation

      • Beginning Inventory + Purchases = COGS + Ending Inventory

      • 1145 = 420 + 725

    LIFO METHOD CALCULATION

    • Application of LIFO Method

      • Cost of Goods Sold (COGS) Calculation for Sold Units on February 14th

      • Sold 200 units, using the following:

        • 200 units at $2.00 => $400

      • Total COGS = 400

    • Ending Inventory Calculation Post-Sale

      • Remaining Inventory after Sales (as of February 14th):

      • 80 units at $2.00 => $160

      • 100 units at $2.10 => $210

      • 150 units at $2.50 => $375

      • Total Remaining Inventory = 160 + 210 + 375 = 745

    • Integrity of Inventory Equation

      • Beginning Inventory + Purchases = COGS + Ending Inventory

      • 1145 = 400 + 745

    WEIGHTED AVERAGE METHOD CALCULATION

    • Average Cost Calculation

      • Total Cost = 1145

      • Total Units = 530

      • Average Cost per Unit = rac{ ext{Total Cost}}{ ext{Total Units}} = rac{1145}{530} = 2.16

    • COGS and Ending Inventory Calculation for Sold Units on February 14th

      • Cost of Goods Sold:

      • Sold 200 units at an average cost of $2.16 => 200 imes 2.16 = 432

    • Ending Inventory Calculation Post-Sale

      • Remaining Inventory after Sales (rounded to nearest whole dollar):

      • 330 units remaining => 330 imes 2.16 = 713

    • Integrity of Inventory Equation

      • Beginning Inventory + Purchases = COGS + Ending Inventory

      • 1145 = 432 + 713

    COMPARISON OF INVENTORY METHODS


    • Cost of Goods Sold and Ending Inventory Summary as of February 14th

      Method

      COGS

      Ending Inventory


      FIFO

      $420

      $725


      LIFO

      $400

      $745


      Average

      $432

      $713

      IMPACT OF RISING PRICES ON INVENTORY METHODS

      • Effect of Inventory Methods on Financial Outcomes

        • As prices rise, the method of inventory valuation used can significantly affect the reported ending inventory and net income:

        • FIFO Analysis:

          • Results in Higher Inventory Value

          • Results in Higher Net Income

        • LIFO Analysis:

          • Results in Lower Inventory Value

          • Results in Lower Net Income

      • This highlights how inventory accounting methods can influence financial statements, with FIFO providing a favorable view of profitability as prices rise, while LIFO may reflect a more conservative profit picture due to reduced taxable income derived from higher COGS.