CS · Advanced Level
The Case Study Exam Format
Comprehensive overview of the ICAEW Case Study exam structure and approach. Exam structure: 4 hours; pre-seen advance information released approximately 8 weeks before exam; exam day Q&A scenario building on advance information; three requirements totalling 100 marks; open book. Pre-seen advance information: industry context; company background; financial information; key personnel; recent developments; stakeholder context. Exam day Q&A introduces NEW developments and EXHIBITS extending the pre-seen scenario, requiring real-time analysis and integration. Marking scheme structure: TECHNICAL marks (~15-20%) — accuracy of facts, calculations, technical knowledge across audit, financial reporting, tax, strategy; APPLICATION marks (~25-30%) — applying knowledge to specific scenario context; PROFESSIONAL SKILLS marks (~50-60%) — assimilating information; structuring problems; applying judgement; conclusions and recommendations; communication. Total weighting: highest emphasis on PROFESSIONAL SKILLS distinguishes Case Study from other ACA exams. Time management strategy: allocate time by each requirement mark weighting, preserving time for reading, planning and final review across the 4-hour exam. Reading and planning time: pre-seen analysis spread across weeks before exam (NOT just exam morning); exam-day initial reading for new exhibits; planning before writing each requirement. Multi-disciplinary integration: Case Study is the ONLY ACA exam genuinely integrating audit, reporting, tax, and strategy in single scenario. Demonstrates readiness for Chartered Accountant role advising real businesses. Skills tested: assimilating large volume of information; identifying issues; multidisciplinary analysis; commercial judgement; ethical considerations; clear communication to senior decision-makers.
Learning Objectives
- •Understand Case Study exam structure (4-hour exam; pre-seen + exam day Q&A; three requirements)
- •Understand marking scheme weighting (technical, application, professional skills)
- •Apply effective time management across the 4-hour exam
- •Implement systematic pre-seen analysis approach in weeks before exam
- •Recognise multidisciplinary nature integrating audit, reporting, tax, strategy
- •Apply integration approach showing how requirements connect
- •Build commercial awareness for industry context
- •Develop exam-day strategy for new information and exhibits
Case Study Exam Structure
The ICAEW Case Study is the FINAL exam in the ACA qualification — the capstone integrating all preceding technical training into a holistic professional simulation. It tests the integrated commercial judgement and communication skills expected of a newly qualified Chartered Accountant.
Exam structure:
- Duration: 4 hours (240 minutes)
- Open book: any printed materials permitted (subject to ICAEW rules)
- Pre-seen advance information: provided approximately 8 weeks before the exam date
- Exam day Q&A: new exhibits introducing developments since pre-seen
- Three requirements: 100 marks in total; mark allocations vary by sitting
- Single scenario: one company/case throughout (vs SBM's two questions)
Pre-seen advance information typically includes:
- Industry overview and competitive context
- Company history and background
- Organisational structure and key personnel
- Recent strategic developments
- Financial information (extracts: P&L, balance sheet, cash flow; key metrics)
- Operational details
- External factors (regulatory, market, competitive)
- Major risks or challenges
- Stakeholder relationships
Pre-seen typically 30-50 pages. Read MULTIPLE TIMES over weeks before exam.
Exam day — new exhibits:
On exam day, additional exhibits are provided that EXTEND or DEVELOP the pre-seen scenario. Common types of new information:
- New strategic decisions (acquisition; divestment; entry to new market)
- Operational developments (new products; technology; restructuring)
- Financial information updates (latest results; forecasts; covenants)
- Stakeholder issues (shareholder concerns; customer issues; regulatory queries)
- Specific transactions for analysis
- Legal or regulatory developments
- Internal correspondence (emails, memos, reports)
- External communications (press releases; analyst reports; news articles)
- Ethical issues requiring resolution
The new exhibits provide the SPECIFIC CONTEXT for the three requirements — building on but not replacing pre-seen knowledge.
Three requirements typical structure:
| Requirement | Typical focus |
|---|---|
| Requirement 1 | Often financial analysis: results performance review; ratio analysis; trend analysis; KPI evaluation |
| Requirement 2 | Often financial reporting issues: complex IFRS application; financial statement extracts; accounting policy choices |
| Requirement 3 | Often strategic / business analysis: strategic options; investment appraisal; risk assessment; recommendations |
Note: Actual structure varies by sitting. Each requirement typically:
- Has its own mark allocation within the 100-mark paper
- Needs time allocated in proportion to marks, after allowing for reading, planning and review
- Builds on pre-seen + new exhibits
- Requires specific deliverable (e.g., briefing notes; report sections; memo)
Format of answer typically:
- Often "briefing notes" or "memorandum" to specific recipient (CEO, board, audit partner, client)
- Typed answers using on-screen keyboard
- Word count limits per requirement (typical 1,000-1,500 words per requirement)
- Appendices typically permitted (referenced in main text)
Permitted materials:
- Pre-seen advance information (annotated)
- ICAEW manuals/textbooks
- Personal study notes
- Past papers and model answers
- Calculator
- NB: rules vary; check current ICAEW guidance
Skills assessed (Case Study unique focus):
- Assimilating LARGE VOLUME of information quickly
- Identifying issues across multiple disciplines
- Multidisciplinary analysis (audit + reporting + tax + strategy + ethics)
- Commercial judgement
- Ethical reasoning
- Clear communication to senior audiences
- Integration of technical knowledge with practical application
- Professional scepticism throughout
Why Case Study exists:
- Other ACA exams test specific technical disciplines
- Real-world advising integrates ALL these disciplines
- Case Study simulates this professional reality
- Tests readiness for Chartered Accountant role
- Capstone of qualification
Pass standards:
- Pass mark: 50%
- Each requirement must achieve minimum standards
- Cannot fail one requirement and compensate elsewhere
- Examiners look for OVERALL PROFESSIONAL COMPETENCE
Marking Scheme — Technical, Application, Professional Skills
The Case Study marking scheme is DISTINCTIVELY WEIGHTED toward professional skills — different from technical-heavy exams earlier in ACA.
Three marking categories:
1. TECHNICAL marks (~15-20% of total):
- Accuracy of FACTS
- Correct CALCULATIONS
- TECHNICAL KNOWLEDGE across audit, financial reporting, tax, strategy
- Identifying RELEVANT TECHNICAL ISSUES
- Foundation — but not enough alone for pass
2. APPLICATION marks (~25-30% of total):
- Applying technical knowledge to SPECIFIC SCENARIO
- Linking analysis to facts in pre-seen and exam exhibits
- Understanding the CONTEXT
- Reasoning specific to the company/situation
- Avoiding generic answers
3. PROFESSIONAL SKILLS marks (~50-60% of total — DOMINANT):
Traditionally broken into FOUR skills components:
(a) Assimilating and using information:
- Identifying relevant information from large volumes
- Distilling key issues
- Recognising patterns and connections
- Distinguishing material from immaterial
(b) Structuring problems and solutions:
- Logical analysis structure
- Decomposing complex issues
- Prioritising appropriately
- Multidisciplinary integration
(c) Applying judgement:
- Commercial reasoning
- Weighing alternatives
- Risk assessment
- Ethical considerations
- Recognising uncertainty
(d) Conclusions, recommendations and communication:
- Clear conclusions
- Specific recommendations
- Appropriate audience tone
- Effective written communication
- Logical structure
WEIGHTING IMPLICATION:
Strong technical knowledge alone is INSUFFICIENT. Most marks come from how well you:
- USE the information
- STRUCTURE the analysis
- APPLY judgement
- COMMUNICATE conclusions
This means a candidate with sound technical knowledge but poor application/skills will FAIL. A candidate with adequate technical knowledge plus strong professional skills will PASS.
Examiners' typical comments on weak answers:
- "Generic technical content not applied to scenario"
- "Ignored key information in exhibits"
- "Conclusions not supported by analysis"
- "Lacking commercial awareness"
- "Repeated information rather than analysing"
- "No clear recommendations"
- "Failed to identify ethical issues"
- "Poor structure and presentation"
Examiners' typical comments on strong answers:
- "Demonstrated thorough understanding of scenario"
- "Applied technical knowledge appropriately"
- "Clear structure with logical flow"
- "Identified subtle issues from exhibits"
- "Sound commercial judgement"
- "Specific recommendations clearly justified"
- "Ethical considerations integrated"
- "Professional communication style"
Mark scheme structure within each requirement:
Each requirement (~25 marks) typically allocated as:
- ~5 marks for TECHNICAL CONTENT (correct facts, calculations)
- ~7 marks for APPLICATION (scenario-specific analysis)
- ~13 marks for PROFESSIONAL SKILLS (4 skill areas, ~3-4 marks each)
Important nuance:
- Technical and application marks have CEILINGS
- Cannot exceed maximum technical marks even if technically perfect
- Professional skills marks reward HOW WELL you handle the scenario
- Quality of integration and analysis matters most
Implications for preparation:
- Strengthen multidisciplinary technical knowledge (audit, FAR, tax, strategy)
- Practise APPLICATION not memorisation
- Develop professional skills systematically
- Practise under exam conditions (time pressure)
- Use past papers and ICAEW model answers
- Get feedback on practice answers (if possible)
Time Management Strategy
Time management is critical in Case Study. Volume of information requires disciplined approach. Poor time management causes more failures than poor knowledge.
Recommended time allocation (240 minutes total):
| Phase | Time | Activity |
|---|---|---|
| 1. Initial reading | ~15 mins | Read all exhibits and requirements; orient yourself; identify themes |
| 2. Planning | ~15 mins | Plan structure for each requirement; identify integration points |
| 3. Requirement writing | By mark weighting | Write the three requirements in proportion to marks; stop at planned cut-offs |
| 4. Review | ~30 mins | Review and improve all three answers; integration check; final polish |
| Total | 240 mins |
Per-requirement time discipline:
- ~45 minutes per requirement INCLUDING planning
- 5-minute planning at start (essential)
- 40 minutes writing
- STOP at allocated time and move on
- Better to complete all three requirements at 80% than three at 95%
Mark scheme requires SPREAD:
- Each requirement typically 25 marks
- Cannot exceed 25 marks per requirement
- Time spent beyond allocated minutes earns no additional marks
- Time spent at start = time stolen from final requirement
Common time management mistakes:
1. Spending too long on first requirement:
- Common pattern: spend 60-75 mins on R1; rush later requirements
- R1 may be polished but later requirements incomplete
- Maximum marks for R1 capped at 25 — additional time wasted
- STRICT TIMING: stop R1 at allocated time
2. Failing to plan:
- Diving straight into writing without planning
- Results: unstructured answers; missed points; poor flow
- Even 5 minutes planning saves 20 minutes of meandering
3. Ignoring review time:
- Skipping final 30-minute review
- Missed opportunities to add insights, fix errors, strengthen conclusions
- Review can lift answer from 16/25 to 20/25
4. Over-detailed reading:
- Reading every exhibit in detail before any writing
- By end of reading, no time for writing
- Better: skim then deep dive per requirement
5. Rabbit holes:
- Pursuing interesting tangents
- Detailed calculations beyond mark allocation
- Speculation beyond evidence
Time management techniques:
1. Use a watch/clock visibly:
- Note start time of each requirement
- Calculate stop time
- Check at midpoint
- Discipline to move on
2. Set specific milestones:
- "By 10:30am: finish initial reading"
- "By 11:15am: complete R1"
- "By 12:00pm: complete R2"
- "By 12:45pm: complete R3"
- Set a final cut-off for the last requirement based on its mark allocation
- "By 2:00pm: complete review"
3. Front-load best content:
- Strongest insights/analysis early in each section
- Examiners may stop reading at point limit
- Make sure best content captured early
4. Use bullet points if running short:
- Better partial coverage than missing requirement
- Bullets show structured thinking
- Add prose if time permits
5. Practise under timed conditions:
- Mock exams essential
- Build muscle memory for time discipline
- Identify weak areas needing more practice
What to do if you finish early:
- RARE — most candidates run out of time
- If you do finish early: review systematically
- Each requirement: check completeness against requirements
- Verify calculations
- Strengthen conclusions
- Add missed ethical considerations
- Improve presentation/structure
What to do if running short:
- Don't panic
- Bullet points instead of prose
- Headlines and key points
- Move to remaining requirements
- Cover at least key issues for each requirement
- Final 5 minutes: ensure each requirement has SOMETHING substantive
Word count discipline:
- Each requirement typically 1,000-1,500 words
- Quality over quantity
- Writing more doesn't earn more marks once you exceed limits
- Concise, well-structured > rambling, detailed
Pre-Seen Advance Information Strategy
Pre-seen advance information is provided ~8 weeks before exam. Effective preparation BEFORE exam day is critical. Cannot leave to exam morning.
Why pre-seen matters:
- Forms ~50-60% of exam scenario
- Cannot be fully analysed during 4-hour exam
- Detailed knowledge enables fast response to new exhibits on exam day
- Allows time for industry research, financial analysis, identifying issues
- Enables development of structured knowledge base
Pre-seen analysis timeline:
Week 1: Familiarisation
- Read pre-seen end to end (twice)
- Get overall sense of company and industry
- No deep analysis yet — orientation
Week 2: Structured analysis
- Apply strategic frameworks (PESTEL, Porter's Five Forces, SWOT)
- Calculate financial ratios
- Identify stakeholders
- Map organisational structure
- Note key personnel
- Identify potential issues/themes
Week 3: Industry research
- External research on industry
- Recent news on sector
- Comparable companies' approaches
- Regulatory environment
- Macroeconomic context
- Technology trends
Week 4: Synthesis and preparation
- Build structured knowledge base/notes
- Prepare quick-reference materials
- Identify likely exam themes
- Practice past papers using pre-seen approach
- Final review
Structured knowledge base — key components:
1. Industry analysis:
- Industry size and structure
- Growth trends
- Competitive dynamics (Porter's Five Forces)
- Key success factors
- Regulatory environment
- Macroeconomic sensitivity
- Disruption threats
2. Company profile:
- History and ownership
- Business model
- Products/services
- Customer base
- Geographic presence
- Operational footprint
- Strategic priorities
3. Financial summary:
Calculate and tabulate:
- Revenue growth (Y/Y; trend)
- Profit margins (gross, operating, net)
- Profitability ratios (ROCE, ROE)
- Liquidity (current ratio, quick ratio)
- Working capital (days)
- Gearing (debt/equity, interest cover)
- Cash flow analysis
- Capex trends
- Comparable industry averages where known
4. Stakeholder map:
- Mendelow's matrix (Power × Interest)
- Internal: board, management, employees, unions
- Investors: shareholders (institutional, retail, activists)
- Lenders: banks, bondholders
- External: customers, suppliers, regulators, communities
- Key relationships and tensions
5. SWOT analysis:
- Strengths: capabilities, resources, position
- Weaknesses: gaps, vulnerabilities
- Opportunities: market, technology, M&A
- Threats: competition, regulation, disruption
6. Issues catalogue:
- Strategic challenges
- Operational issues
- Financial concerns
- Risk areas
- Potential ethical issues
- Reporting considerations
- Tax matters
7. Quick-reference materials:
- Industry one-pager
- Company one-pager
- Financial summary one-pager
- Stakeholder map
- Key numbers table
- SWOT
- Issues list
- Glossary of company-specific terms
Industry research approach:
- Read industry annual reports (Statista, IBISWorld, Mintel)
- Read industry trade press
- FT, Economist, Bloomberg articles on sector
- Read comparable companies' annual reports
- Note recent strategic moves in industry
- Understand current macroeconomic context
- Regulatory developments
- Technology trends affecting industry
Common pre-seen pitfalls:
1. Memorising without analysis:
- Knowing facts is not enough
- Need to understand context, implications, connections
- Apply frameworks; build insights
2. Predicting specific exam questions:
- Examiners deliberately avoid predictable questions
- New exhibits introduce new elements
- Don't bet on specific scenarios
- Focus on UNDERSTANDING company well enough to handle anything
3. Leaving until last week:
- 8 weeks gives proper preparation time
- Spread effort over weeks
- Last-minute cramming inadequate
4. Too narrow focus:
- Some candidates focus only on financial analysis
- Need broad coverage: strategic, operational, ethical, stakeholder
- Multidisciplinary preparation
5. Not building useable materials:
- Pre-seen analysis must be USEABLE during exam
- Long essays unhelpful
- Quick-reference one-pagers ideal
- Tables and bullet lists efficient
Working with study partners:
- Discussion groups can identify different perspectives
- Verify financial calculations
- Practise different framework applications
- Mock exams together
- Share research findings
- BUT: don't simply adopt others' analyses — develop your own understanding
What pre-seen does NOT tell you:
- Specific exam questions
- New developments to be introduced on exam day
- Specific transactions or scenarios
- Ethical issues that may arise
- Exact areas examiners will test
Approach pre-seen as preparation for ANYTHING that might be examined on this company — not preparation for specific predictions.
Multidisciplinary Integration
The Case Study uniquely tests INTEGRATION of all ACA disciplines. Other ACA exams test single subjects (audit OR tax OR reporting); Case Study tests them TOGETHER as a real chartered accountant would use them.
Disciplines integrated:
1. AUDIT AND ASSURANCE:
- Audit risks identification
- Recommended audit procedures
- Going concern assessment
- Internal controls evaluation
- Audit reporting implications
- Quality of management information
- Other assurance services
2. CORPORATE REPORTING / FINANCIAL ACCOUNTING:
- Complex IFRS application
- Accounting policy choices
- Financial statement extracts
- Group accounting issues
- Disclosure requirements
- New/changed standards
- Sustainability reporting (ISSB, CSRD, UK SDR)
3. TAX:
- Tax planning opportunities
- Tax consequences of transactions
- VAT considerations
- Corporation tax
- Personal tax (for owners, directors)
- Capital gains
- International tax
- Anti-avoidance considerations
- Ethical considerations (PCRT)
4. STRATEGIC BUSINESS ANALYSIS:
- Strategic options evaluation
- Industry analysis
- Competitive positioning
- Investment appraisal
- Risk management
- Performance measurement
- Stakeholder considerations
- M&A and restructuring
5. PROFESSIONAL ETHICS:
- ICAEW Code of Ethics
- Conflicts of interest
- Independence considerations
- Confidentiality
- Professional duties
- NOCLAR considerations
- Whistleblowing
How disciplines integrate in scenarios:
Example: Acquisition transaction in scenario
- STRATEGIC: rationale; fit; competitive impact
- FINANCIAL: valuation; financing; impact on financials
- REPORTING: IFRS 3 (business combinations); IAS 36 (impairment); goodwill
- TAX: stamp duty; corporation tax; group relief; transfer pricing
- AUDIT: due diligence; audit risks post-acquisition; going concern
- ETHICS: insider information; conflicts of interest; client confidentiality
A Case Study question on an acquisition typically requires analysis through MULTIPLE LENSES.
Example: Going concern issue in scenario
- STRATEGIC: business viability; competitive position; turnaround prospects
- FINANCIAL: cash flow projections; covenant compliance; working capital
- REPORTING: IAS 1 going concern disclosures; IAS 10 events after reporting period
- AUDIT: ISA 570 procedures; audit opinion implications; emphasis of matter
- TAX: trading losses; carry-forward implications
- ETHICS: NOCLAR if material information withheld; professional duties
Example: New financial reporting issue
- REPORTING: appropriate accounting treatment; specific IFRS standard
- STRATEGIC: business implications of accounting policy choice
- AUDIT: audit risk; procedures; reporting
- TAX: tax consequences; deferred tax
- ETHICS: integrity of reporting; pressure to manipulate
Building integration habits:
For every issue identified, ask:
- What are the STRATEGIC implications?
- What are the FINANCIAL/REPORTING implications?
- What are the TAX implications?
- What are the AUDIT implications?
- What are the ETHICAL considerations?
- How do these CONNECT?
Not every dimension applies to every issue — but consider each as a check.
Case Study favours:
- BREADTH over depth
- CONNECTIONS over silos
- JUDGEMENT over technical perfection
- COMMUNICATION over completeness
Linking back to ACA modules:
By Case Study, you have completed:
- Certificate Level: foundations across all disciplines
- Professional Level: deeper technical mastery in each discipline
- Advanced Level: corporate reporting, strategic business management — preparing for integration
Case Study draws on ALL of these. Effective preparation involves:
- Refreshing key topics from earlier modules
- Strengthening weakest areas
- Practising integration through past papers
- Developing professional skills systematically
Refresher priorities by discipline:
Audit (refresh from AA Professional):
- Audit risks; procedures; ISAs
- Going concern (ISA 570)
- Audit reporting
- Internal controls
Reporting (refresh from FAR Professional + CR Advanced):
- Group accounting (consolidation, NCI, FX)
- Revenue (IFRS 15)
- Leases (IFRS 16)
- Financial instruments (IFRS 9)
- Impairment (IAS 36)
- Provisions (IAS 37)
- Sustainability (IFRS S1/S2)
Tax (refresh from TC + BPT Professional):
- Corporation tax
- VAT
- Capital gains
- Personal tax (where relevant)
- Tax planning vs avoidance
- PCRT ethical guidance
Strategy (from BS Professional + SBM Advanced):
- Strategic analysis frameworks
- Investment appraisal
- Valuation
- Risk management
- Stakeholder analysis
- UK Companies Act 2006 s.172
Ethics (from all modules; CR ethical-professional especially):
- ICAEW Code of Ethics
- Five fundamental principles
- Threats and safeguards
- NOCLAR (Section 360)
- Whistleblowing (PIDA)
- PCRT (tax ethics)
Exam Day Strategy
Exam day execution determines whether weeks of preparation translate to a pass.
Day before exam:
- Review structured notes (don't cram new material)
- Refresh key formulas and frameworks
- Prepare materials for exam (within ICAEW rules)
- Logistical preparation (route, materials, food, water)
- Adequate sleep — rested mind better than crammed mind
- Avoid alcohol and excessive caffeine
Exam morning:
- Light breakfast
- Arrive early
- Avoid last-minute panicking with peers
- Mental preparation — calm and focused
- Positive mindset — you've prepared
Exam start procedure:
Step 1: Quickly scan everything (5 mins)
- How many exhibits?
- Length of new material?
- What are the three requirements?
- Get overall sense before detailed reading
Step 2: Read requirements first (5 mins)
- Read all three requirements carefully
- Understand what each asks
- Identify role/audience for each
- Note required format
- Note mark allocation
- Identify any specific instructions (e.g., word limits)
Step 3: Read new exhibits (10-15 mins)
- Read in order
- Annotate as you go
- Note connections to pre-seen
- Note connections between exhibits
- Identify which exhibits relate to which requirements
- Flag potential issues
Step 4: Plan answers (5-10 mins)
- Brief outline for each requirement
- Key points to cover
- Specific calculations needed
- Frameworks to apply
- Integration points
- Time allocation per requirement
Then begin writing answers per planned schedule.
Approach to each requirement:
1. Confirm understanding:
- Re-read requirement
- Note role and audience
- Note specific deliverable
- Plan structure
2. Identify relevant pre-seen and exhibit information:
- Which exhibits are most relevant?
- What pre-seen knowledge applies?
- What context is needed?
3. Apply technical knowledge:
- What technical issues exist?
- What standards/principles apply?
- What calculations needed?
4. Apply professional skills:
- Synthesise information
- Structure analysis logically
- Apply judgement
- Draw conclusions
- Make recommendations
5. Communicate effectively:
- Appropriate format (memo, briefing, report)
- Appropriate tone for audience
- Clear structure with headings
- Logical flow
- Concise yet complete
Exam stress management:
1. Breathe:
- Deep breaths if overwhelmed
- Brief pause helps clarity
- Don't panic — most candidates feel pressure
2. If you don't know an answer:
- Apply general professional principles
- State what additional information would help
- Recommend further investigation
- Don't fabricate technical content
- Move on rather than spending too long
3. If you find calculation errors:
- Quickly fix if possible
- Note assumption and proceed
- Don't restart entire analysis
- Acknowledge in conclusion
4. If running short on time:
- Move to bullet points
- Cover all requirements at minimum
- Don't leave any requirement blank
Final review (last 30 minutes):
Per requirement quick check:
- All sub-requirements addressed?
- Calculations correct?
- Recommendations clear?
- Ethical issues considered?
- Professional skills demonstrated?
Cross-requirement check:
- Consistency across requirements?
- Integration where appropriate?
- No contradictions?
Polish:
- Clear opening for each requirement
- Strong conclusions
- Spelling/grammar (typos undermine credibility)
- Professional tone throughout
Common exam day mistakes:
1. Information overload:
- Too many exhibits to absorb thoroughly
- Mitigation: prioritise; use pre-seen knowledge
2. Going down the rabbit hole:
- Detailed calculations beyond mark allocation
- Mitigation: stick to time limits; mark allocation guides depth
3. Forgetting integration:
- Treating each requirement in silo
- Mitigation: note connections during planning; cross-reference
4. Generic answers:
- Failing to apply to specific scenario
- Mitigation: quote specific facts from exhibits; reference pre-seen
5. Missing ethics:
- Ethical issues require explicit attention
- Mitigation: scan each scenario for ethical flags
6. No clear recommendations:
- Analysis without conclusions = incomplete
- Mitigation: every requirement ends with clear recommendation
7. Poor presentation:
- Walls of text without structure
- Mitigation: headings, bullets, signposting
After the exam:
- Don't obsess over performance
- Discussions with peers post-exam can be unhelpful
- Trust the preparation
- Take a break
- Reflect on lessons learned for any future exams
The Case Study is the FINAL ACA exam. Approach it as the culmination of years of preparation — and as preparation for the genuine professional advisory work that lies ahead.
You have already mastered:
- The technical foundations across all ACA disciplines
- Advanced specialist topics
- Strategic business management integration
Case Study is the bridge from STUDENT to QUALIFIED PROFESSIONAL. The integration skills tested directly translate to real-world Chartered Accountant practice — advising businesses on strategy, finance, reporting, tax, audit, and ethics together.
Examiner Focus
Common Pitfall
Study Tip
Examiner Focus
Watch Out
Study Tip
Study Tip
Written Practice
The Case Study Exam Format: Applied Requirement
Prepare a short advisory section that combines analysis, conclusion, and next actions.
A client has asked for a concise integrated advisory note for a finance director on the case study exam format. Use the key rules, calculations, risks, and professional judgement from this topic to structure your answer.
Answer Prompts
- •Identify the issue and explain why it matters in the scenario.
- •Apply the relevant technical rule, calculation, or framework.
- •State the commercial, ethical, tax, reporting, or assurance implication.
- •Conclude with a clear recommendation or exam-ready judgement.
Marking Focus
- Application to facts rather than textbook recall
- Clear structure and answer-first communication
- Balanced judgement where there is uncertainty
- Commercially sensible conclusion
Key Definitions
Case Study exam
4-hour final ACA exam testing integrated commercial judgement and communication. Pre-seen advance information ~8 weeks before exam; exam day Q&A introduces new exhibits; three requirements totalling 100 marks. Open book. Single scenario throughout. Tests integration of audit, reporting, tax, strategy, ethics.
Pre-seen advance information
Industry/company context provided ~8 weeks before exam date. 30-50 pages typically. Industry overview; company background; financial information; key personnel; strategic context. Forms ~50-60% of exam scenario. Requires structured analysis over 8 weeks (NOT exam morning).
Exam day exhibits
New information provided on exam day extending pre-seen scenario. Common types: strategic decisions; operational developments; financial updates; stakeholder issues; transactions; legal/regulatory matters; internal correspondence; ethical issues. Provides specific context for the three requirements.
Marking scheme structure
TECHNICAL marks ~15-20% (facts, calculations, technical knowledge); APPLICATION marks ~25-30% (applying to specific scenario); PROFESSIONAL SKILLS marks ~50-60% — DOMINANT (assimilating information; structuring; applying judgement; communication). Highest weighting on professional skills distinguishes Case Study.
Professional skills components
Four components: (a) Assimilating and using information; (b) Structuring problems and solutions; (c) Applying judgement; (d) Conclusions, recommendations and communication. Worth ~50-60% of marks. Strong technical knowledge alone is INSUFFICIENT — most marks come from how well information used and analysis communicated.
Time allocation principle
4 hours total: plan reading, answer drafting and review time around the executive summary and three requirements. Allocate writing time by mark weighting, stop at planned cut-offs, and keep coverage across the whole paper.
Multidisciplinary integration
Case Study uniquely tests INTEGRATION of all ACA disciplines (audit, reporting, tax, strategy, ethics) in single scenario. Real chartered accountants use these together — Case Study simulates this. For each issue, consider strategic, financial/reporting, tax, audit, and ethical implications. BREADTH over depth; CONNECTIONS over silos.
Pre-seen analysis approach
Weeks 1-2: familiarisation; Weeks 3-4: structured analysis; Weeks 5-6: industry research; Weeks 7-8: synthesis and quick-reference materials. Build USEABLE structured knowledge base — quick-reference one-pagers, tables, bullet lists.
Common time management mistakes
(1) Spending too long on first requirement — additional time wasted (cap at 25 marks); (2) Failing to plan; (3) Ignoring review time; (4) Over-detailed initial reading; (5) Pursuing rabbit holes. Mitigations: visible clock; specific milestones; front-load best content; bullet points if pressed; practise under timed conditions.
Briefing notes/memorandum format
Common Case Study answer format. Address to specific recipient (CEO, board, audit partner, client); clear subject line; structured sections with headings; analysis followed by recommendations; appendices for detailed calculations. Word count typically 1,000-1,500 per requirement. Concise, well-structured > rambling, detailed.
Key Formulas
Worked Examples
Related Topics
Key Takeaways
- ✓Case Study exam: 4 hours; pre-seen advance information ~8 weeks before; exam day Q&A with new exhibits; three requirements totalling 100 marks; open book; single scenario throughout. Capstone of ACA qualification.
- ✓Marking scheme: TECHNICAL ~15-20% (facts, calculations); APPLICATION ~25-30% (scenario-specific); PROFESSIONAL SKILLS ~50-60% (DOMINANT). Strong technical knowledge alone INSUFFICIENT — most marks come from how well information used and analysis communicated.
- ✓Four professional skills components: (a) Assimilating and using information; (b) Structuring problems and solutions; (c) Applying judgement; (d) Conclusions, recommendations and communication. Worth ~3-4 marks each within ~13 professional skills marks per 25-mark requirement.
- ✓Time allocation: ~15 mins initial reading; ~15 mins planning; writing time allocated by requirement marks; ~30 mins final review. STOP at allocated time per requirement. Mark scheme requires SPREAD — better partial answers across all three than perfect on some.
- ✓Pre-seen analysis over 8 weeks: Week 1 familiarisation (read end-to-end twice); Week 2 structured analysis (frameworks, ratios, stakeholders, SWOT); Week 3 industry research; Week 4 synthesis and quick-reference materials. CANNOT be done on exam morning.
- ✓Exam day strategy: Step 1 quick scan (5 mins); Step 2 read requirements (5 mins); Step 3 read new exhibits with annotations (10-15 mins); Step 4 plan answers (5-10 mins); then write each requirement in allocated time; final 30-minute review.
- ✓Multidisciplinary integration: Case Study tests INTEGRATION of audit, reporting, tax, strategy, ethics in single scenario. For each issue ask: strategic? reporting? tax? audit? ethical? How do these connect? Real chartered accountants use these together.
- ✓Common time management mistakes: spending too long on R1 (caps at 25 marks); failing to plan; ignoring review time; over-detailed initial reading; rabbit holes. Mitigations: visible clock; specific milestones; bullet points if pressed.
- ✓Common pitfalls beyond time: information overload; rabbit holes; forgetting integration; generic answers (not scenario-specific); missing ethics; no clear recommendations; poor presentation. Mitigations: prioritise; cross-reference requirements; quote specific facts; scan for ethical flags; clear conclusions; headings/bullets.
- ✓Case Study bridges from student to qualified Chartered Accountant. Tests integrated commercial judgement and communication directly transferable to real advisory practice. The skills developed serve careers in audit, corporate finance, consulting, business management, treasury, internal audit, finance leadership. Final exam = first step into the profession.
Practice Questions
Question 1 of 8
The ICAEW Case Study exam structure is:
Question 2 of 8
Case Study marking scheme is weighted approximately:
Question 3 of 8
Recommended Case Study time allocation across the 4-hour exam is:
Question 4 of 8
Pre-seen advance information should be analysed:
Question 5 of 8
Multidisciplinary integration in Case Study means:
Question 6 of 8
The four professional skills components in Case Study marking are:
Question 7 of 8
Common Case Study time management mistake to avoid:
Question 8 of 8
Case Study is the FINAL ACA exam because:
Source and Version
Syllabus: ICAEW ACA Advanced Level 2026 · Reviewed: 2026-05-04