
Managerial Accounting Notes (Ch. 1–5)
🔵 Chapter 1: Introduction to Managerial Accounting
1.1 Definition
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Managerial accounting: Provides internal financial and non-financial information to managers for planning, controlling, and decision-making.
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Unlike financial accounting, it is not regulated, does not require GAAP/IFRS, and is more future-oriented.
1.2 Purpose
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Planning – Setting goals, budgets, and strategies.
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Controlling – Monitoring performance using variance analysis and KPIs.
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Decision-Making – Choosing between alternatives (e.g., pricing, outsourcing).
1.3 Users of Managerial Accounting
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Internal managers, department heads, operational teams.
1.4 Differences: Managerial vs. Financial Accounting
| Feature | Managerial | Financial |
|---|---|---|
| Users | Internal | External |
| Focus | Future & present | Past |
| Rules | No GAAP required | GAAP required |
| Information | Detailed, segmented | Company-wide summary |
| Frequency | Anytime | Periodic (quarterly/annually) |
1.5 Roles of Managerial Accountants
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Strategy formulation
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Cost analysis
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Budgeting
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Performance measurement
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Data analytics
🔵 Chapter 2: Cost Concepts & Cost Classification
2.1 Basic Cost Terminology
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Cost – Value of resources used.
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Expense – Cost charged against revenue.
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Cost object – Anything you want to measure cost for (product, customer, department).
2.2 Types of Costs
A. Product vs. Period Costs
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Product costs
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Direct materials
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Direct labor
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Manufacturing overhead
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Period costs: Selling & administrative expenses
B. Direct vs. Indirect Costs
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Direct costs: Traceable (materials, direct labor)
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Indirect costs: Not traceable (factory utilities, supervisors)
C. Manufacturing Costs
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Direct Materials (DM)
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Direct Labor (DL)
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Manufacturing Overhead (MOH) – Indirect materials, indirect labor, factory rent, depreciation.
2.3 Cost Behavior
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Variable costs – Change with activity
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Fixed costs – Constant regardless of activity
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Mixed costs – Contain both (e.g., utility bills)
2.4 Relevant vs. Irrelevant Costs
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Relevant costs – Affect decision (future, differ among options)
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Irrelevant costs – Sunk costs, past costs
🔵 Chapter 3: Cost–Volume–Profit (CVP) Analysis
Used for profit planning and decision-making.
3.1 Key Concepts
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Contribution margin (CM) = Sales – Variable Costs
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Contribution margin ratio (CMR) = CM ÷ Sales
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Break-even point (BEP) = No profit, no loss
3.2 CVP Formulas
Break-even (units)
Break-even (sales $)
Target Profit (units)
3.3 Margin of Safety
3.4 Operating Leverage
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Measures how sensitive profit is to change in sales.
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High leverage = high fixed costs → profits increase rapidly with sales.
🔵 Chapter 4: Job Order Costing
Used when goods are customized or produced in small batches.
4.1 Key Ideas
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Costs are assigned to a specific job (Job #101, Job #102).
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Used by construction firms, law firms, hospitals, printing shops.
4.2 Job Cost Sheet
Tracks:
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Direct materials
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Direct labor
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Applied overhead
4.3 Predetermined Overhead Rate (POHR)
- Teacher: Admin User
