Unit 4: Responsibility accounting
Management Accounting notes · PTU syllabus (BCOM 301-18)
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Unit summary
In large organisations, each manager should be answerable only for what they control. Responsibility accounting links costs, revenues and investments to the managers responsible. This unit covers the concept and significance of responsibility accounting, types of responsibility centres, and divisional performance measurement using financial and non-financial measures.
After this unit you can
- Explain the concept, significance and principles of responsibility accounting
- Distinguish cost, revenue, profit and investment centres
- Measure divisional performance using ROI, residual income and EVA
- Explain non-financial measures and the balanced scorecard
PTU syllabus topics
- Concept and significance of responsibility accounting
- different responsibility centres
- divisional performance measurement — financial and non-financial measures
Cost centre
Manager controls costs
Revenue centre
Manager controls sales
Profit centre
Manager controls costs and revenues
Investment centre
Manager also controls investment
Topic 1
Concept and significance of responsibility accounting
Responsibility accounting is a system of accounting that recognises various responsibility centres throughout the organisation and reflects the plans and actions of each centre by assigning particular revenues and costs to the person having the related responsibility (Charles Horngren).
- 1
Divide the organisation into responsibility centres
- 2
Assign a manager to each centre
- 3
Set budgets/targets for controllable items
- 4
Record actual performance by centre
- 5
Compare actual with budget
Variance reports
- 6
Take corrective action and reward performance
Principles
- Each centre headed by a manager with clear authority.
- Only controllable costs used to evaluate the manager.
- Targets set with the participation of the manager.
- Timely reports flowing upward with increasing summarisation (pyramid reporting).
Significance
- Fixes accountability; management by exception; cost consciousness; motivation through clear goals; better decentralised decision-making; improved planning and control.
Controllable and uncontrollable costs
- Controllable cost: can be influenced by the manager of the centre within a period (materials used, overtime).
- Uncontrollable cost: cannot be influenced (allocated head-office costs, rent fixed by HQ). Controllability depends on the level and the time horizon.
Topic 2
Responsibility centres
Cost centre
Responsible for costs only — production department, maintenance
Revenue centre
Responsible for revenues — sales department
Profit centre
Responsible for revenues and costs — product division, branch
Investment centre
Responsible for profit and capital invested — subsidiary, strategic business unit
| Centre | Manager controls | Performance measure |
|---|---|---|
| Cost (standard / discretionary) | Inputs and costs | Variance from budget or standard cost |
| Revenue | Sales | Actual vs budgeted sales, market share |
| Profit | Revenues and costs | Controllable profit, contribution |
| Investment | Revenue, cost and assets | ROI, residual income, EVA |
- Transfer pricing: price charged when one division supplies another — market-based, cost-based or negotiated. It affects divisional profits; should promote goal congruence.
Topic 3
Divisional performance: financial measures
Return on investment (ROI)
Divisional operating profit ÷ Divisional investment × 100
ROI (DuPont)
Profit margin (Profit ÷ Sales) × Asset turnover (Sales ÷ Investment)
Residual income (RI)
Divisional profit − (Divisional investment × Cost of capital)
Economic value added (EVA)
NOPAT − (Capital employed × WACC)
Example
Division X: profit ₹3,00,000, investment ₹15,00,000; cost of capital 15%. ROI = 20%. RI = 3,00,000 − 2,25,000 = ₹75,000. A new project offering 18% would lower X's ROI (so the manager may reject it) but adds positive RI (18% > 15%) — so RI promotes goal congruence.
Form
Percentage
Absolute amount
Comparison across divisions
Easy
Difficult (size effect)
Goal congruence
May reject projects above cost of capital but below current ROI
Accepts all projects above cost of capital
Popularity
Widely used
Better for decisions
Topic 4
Divisional performance: non-financial measures
- Financial measures are short-term and backward-looking; non-financial measures capture drivers of future performance.
| Area | Non-financial measures |
|---|---|
| Customer | Customer satisfaction index, complaints, market share, repeat orders, on-time delivery |
| Internal process | Defect rate, cycle time, productivity, capacity utilisation |
| Innovation | New products launched, R&D pipeline, time to market |
| Employees | Training hours, attrition, absenteeism, employee satisfaction |
| Social and environmental | Emissions, safety incidents, CSR activities |
Balanced scorecard (Kaplan and Norton, 1992)
Financial
How do we look to shareholders? ROI, EVA, revenue growth
Customer
How do customers see us? Satisfaction, retention, share
Internal business process
What must we excel at? Quality, cycle time, cost
Learning and growth
Can we continue to improve? Skills, systems, culture
Exam tip
Conclude any divisional performance answer by recommending a mix of financial (ROI, RI, EVA) and non-financial (balanced scorecard) measures.
Key terms
- Responsibility accounting
- Assigning costs and revenues to managers responsible for them
- Responsibility centre
- A unit headed by a manager accountable for its performance
- Investment centre
- A centre responsible for profit and the capital invested
- Residual income
- Profit minus a capital charge at the cost of capital
- Balanced scorecard
- Performance measures across financial, customer, process and learning perspectives
Quick revision
- Responsibility accounting: centres, controllable costs, variance reports.
- Centres: cost, revenue, profit, investment.
- ROI = margin × turnover; RI = profit − capital charge; EVA = NOPAT − WACC × capital.
- RI improves goal congruence over ROI.
- Non-financial measures and balanced scorecard complement financial measures.
Important exam questions
Practice questions written to the PTU exam pattern for this unit's syllabus: short answers (Section A style) and long answers (Sections B and C style).
Short-answer questions
- Q1.Define responsibility accounting.
- Q2.What is a profit centre?
- Q3.Distinguish controllable and uncontrollable costs.
- Q4.What is residual income?
- Q5.What is EVA?
- Q6.Name the four perspectives of the balanced scorecard.
Long-answer questions
- Q1.Explain the concept, principles and significance of responsibility accounting.
- Q2.Explain the different types of responsibility centres with their performance measures.
- Q3.Compare ROI and residual income as measures of divisional performance.
- Q4.Discuss non-financial measures of divisional performance and the balanced scorecard.
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