ACCT CH19
Here are detailed and comprehensive notes based on the PowerPoint presentation “Chapter 19: Job Order Costing” from the Cost Accounting Systems course by Professor Li.
Chapter 19: Job Order Costing — Detailed Notes
📌 Overview
Job Order Costing is used when products are manufactured based on specific customer orders. Each job is treated as a unique project with separate cost tracking for materials, labor, and overhead.
🏭 Production Activities in Job Order Costing
• Direct Materials:
• Identifiable with a specific job.
• Direct Labor:
• Employee effort that directly converts materials to finished products for a specific job.
• Factory Overhead:
• Indirect manufacturing costs shared across multiple jobs.
🔁 Manufacturing Cost Flows
• Subsidiary Records:
• Store cost data for each individual job.
• Job Cost Sheet:
• Main document tracking materials, labor, and overhead for each job.
• Linked to accounts in the general ledger.
📦 Materials and Labor Costs
• Receiving Report:
• Source document confirming receipt of materials.
• Materials Ledger Cards:
• Updated with each purchase and use of materials (perpetual records).
• Materials Requisition:
• Prepared by the production manager when materials are needed.
• Used to authorize material use for jobs.
💰 Materials Purchases & Use
• Example:
• Road Warriors purchased $2,750 of materials (direct + indirect) on March 4.
• Journal Entry:
• Posted to record the cost and application to jobs (based on requisition).
🧑🏭 Labor Cost Flows
• Labor Time Ticket:
• Document tracking the amount of time an employee spends on a job.
• Direct Labor Posting:
• Labor cost is posted to both job cost sheets and accounts.
🧮 Factory Overhead Accounting
(1) Set a Predetermined Overhead Rate (POHR)
• Formula:
\text{POHR} = \frac{\text{Estimated Overhead Costs}}{\text{Estimated Activity Base}}
• Example:
• Road Warriors estimated:
• Direct Labor: $125,000
• Overhead: $200,000
• POHR = 160% of direct labor cost.
(2) Apply Estimated Overhead to Jobs
• Exercise Example:
• Estimated overhead = $560,000
• Estimated machine hours = 1,400
• POHR = $400 per machine hour
• Job 65A uses 13 hours → Overhead Applied = $5,200
(3) Record Actual Overhead Costs
• Examples:
• Indirect materials: $550
• Indirect labor: $1,100
• Other overhead (e.g., depreciation, rent, utilities): $5,270
• Depreciation: $2,400
• Rent: $1,620
• Utilities: $250
• Insurance: $1,000
📈 Accounting for Cost Flows
• Period Costs:
• Not part of manufacturing costs (e.g., administrative or selling expenses).
• Journal Entries:
• Entries record:
• Material purchases and usage
• Labor costs
• Applied and actual overhead
📊 Financial Statements
📄 Schedule of Cost of Goods Manufactured (COGM)
• Prepared monthly.
• Summarizes total manufacturing costs.
• Used to compute cost of goods completed and transferred.
📑 Income Statement
• Includes:
• Revenue
• Cost of Goods Sold (COGS)
• Gross profit
• Period expenses
🧾 Balance Sheet
• Reports inventory:
• Raw Materials
• Work in Process
• Finished Goods (if applicable)
🧾 Closing Overhead Accounts
⚖ Factory Overhead T-Account
• Applied Overhead is credited.
• Actual Overhead is debited.
• Over/Under Applied Overhead:
• Overapplied: Applied > Actual → Credit Balance
• Underapplied: Applied < Actual → Debit Balance
🧮 Adjustment Entry
• Example:
• Applied: $6,720
• Actual: $6,920
• Underapplied = $200 (debit balance) → Adjustment required
🧑💼 Job Order Costing in Service Companies
• Applies to:
• Advertising
• Consulting
• Legal services, etc.
Key Differences:
• No raw materials or finished goods inventory.
• Use Services in Process Inventory and Services Overhead.
• Overhead applied using direct labor instead of physical goods.
Example:
• Estimated Job Cost: $17,077
• Price Quote (with markup):
17,077 \times 1.18 = 20,151
• Gross Profit Ratio is calculated similarly to manufacturing.
Let me know if you want a study guide, flashcards, or practice problems based on these notes!