Ch3. Process Costing

Chapter 3: Process Costing

Learning Objective 3-1: Describe the Key Features of a Process Costing System

  • Definition: Process costing is a method used by companies to assign costs to mass-produced products, particularly when the products are homogeneous (identical or similar in nature).

  • Typical Usage: This system is prevalent in industries where production processes are standardized over a series of stages. Examples include:

    • Canned Goods

    • Bottled Beverages

    • Frozen Foods

    • Paper Products

    • Petroleum Products

  • Applicability to Services: Process costing can also be applicable in service industries where tasks are routine, such as:

    • Insurance Companies: Managing claims and reimbursements

    • Financial Institutions: Processing home refinance loans

Cost Flow in Job Order and Process Costing

  • Comparison with Job Order Costing: Emphasizes that costs flow differently between job order and process costing systems.

  • Illustration: Detailed cost flow diagrams in the respective systems.

Process Costing Production Report

  • Significance: The production report is crucial to a process costing system. It contains:

    • The number of units produced

    • Manufacturing costs incurred through the production process during an accounting period

    • Information necessary for determining the transfer of costs from Work in Process Inventory to Finished Goods Inventory (or to subsequent departments if applicable)

  • Utility: Enables managers and accountants to effectively track costs and inventory levels.

  • Preparation Methods: Two primary methods for preparing the report:

    • Weighted-Average Method

    • First-In, First-Out (FIFO) Method

Steps in Process Costing (Weighted-Average Method)

  1. Reconcile the Number of Physical Units: Ensure that all units produced are accounted for accurately.

    • Physical Units to Account For: Count the units in beginning inventory and those started during the period

    • Physical Units Accounted For: Sum the units completed and any units still in ending inventory

  2. Convert Physical Units into Equivalent Units: Use the weighted-average method to assess the degree of completion of partially completed units.

    • Equivalent Unit Definition: An equivalent unit represents the amount of work done on a unit in terms of a full unit.

  3. Calculate Cost per Equivalent Unit: Evaluate the total costs reported in the period and divide by the equivalent units produced.

  4. Reconcile the Total Cost of Work in Process Inventory: Match total costs of units in process against calculated costs from the report.

  5. Prepare Production Report: Finalize the report for managerial review and decision-making.

Learning Objective 3-2: Convert Physical Units into Equivalent Units Using the Weighted-Average Method

  • Process Description:

    • At this stage, the focus is on converting physical units into equivalent units to prepare for cost assessment.

    • Utilizes the steps outlined in the production report preparation to achieve this.

Learning Objective 3-3: Prepare a Process Costing Production Report Using the Weighted-Average Method

  • Detailed Preparation Steps:

    • Emphasizes methodologies useful for preparing the production report as part of the overall accounting practice.

Steps in Process Costing (FIFO Method)

  • Overview of Steps: Similar to the weighted-average method, but differences in handling the costs related to beginning inventory and current period production:

    1. Reconcile the Number of Physical Units

    2. Convert Physical Units into Equivalent Units

    3. Calculate Cost per Equivalent Unit

    4. Reconcile the Total Cost of Work in Process Inventory

    5. Prepare Production Report

Learning Objective 3-5: Prepare a Process Costing Production Report Using the First-In, First-Out (FIFO) Method

  • Explanation of FIFO Method: FIFO involves accounting for the oldest units in inventory first before new units, thus providing a different cost flow compared to the weighted-average method.

Supplement 3A: Subsequent Departments and Journal Entries in Process Costing

  • Recording Manufacturing Costs:

    • The focus here is on how manufacturing costs are recorded as they flow through the production departments.

  • Detailed Journal Entries for Process Costing:

    • Purchase of Raw Materials: Entry to reflect acquisition costs.

    • Issue Raw Materials into Production: Record costs transferred into production.

    • Record Conversion Costs: Reflect labor and overhead incurred in the production process.

    • Record Applied Conversion Costs: Represents costs applied to products as per the predetermined overhead rates.

    • Record Actual Conversion Costs: Accounts for actual overhead incurred in the period.

    • Transfer Costs From One Production Process to the Next: Capture the costs moved from one department to another.

    • Record Manufacturing Costs in Subsequent Department: Show costs entering into new departments.

    • Record Cost of Goods Completed: Reflect the total costs associated with finished goods.

    • Record Cost of Goods Sold and Sales Revenue: Final entries needed to account for sales in the financial reporting process.