Cambridge IGCSE Business teaches you to understand how businesses start, run, finance and grow, and to judge the decisions their owners make. The same habit repeats in every topic: use a concept to explain the facts of a particular business, then say what it means for that business. This guide sets out the subject in a study order you can follow.
What is IGCSE Business, and which code applies?
The subject has two code labels you may see. Cambridge lists Business Studies 0450 for its applicable examination years and Business 0264 for first assessment in 2027. Searching online, school notes and older books may use either label, so the name alone does not tell you which syllabus you follow.
Select the syllabus by the exam year you are entered for. Confirm it with your school or exam centre.
Then read the current syllabus on the Cambridge subject page linked below. The syllabus and exam-year navigator, the 0450 code guide, the 0264 code guide and the 2027 change note show what to check. If you are unsure which applies, I need to distinguish 0450 from 0264 walks through it.
Your school or exam centre, not us, handles registration, entry and results.
How is the subject built?
Think of Business as five questions that every business answers, and one skill that joins them.
- Why does the business exist? Its purpose, owners, size and objectives.
- Who works in it and how? Structure, communication, recruitment, training and motivation.
- How does it find and keep customers? Market research and the marketing choices that follow.
- How does it make and deliver? Operations, productivity, quality and technology.
- How does it pay for itself? Costs, revenue, cash, finance and financial statements.
Around these sits the world outside: laws, the economy, competitors and society. The joining skill is case analysis and evaluation, which means using all of the above to reach a reasoned judgement about a specific business.
In what order should you study the topics?
Each module links to its lessons and a mixed practice set. The order below builds each idea on the previous one. Your school may teach in a different order, and the syllabus defines what is examined, so treat this as a route for understanding.
Foundations: purpose, growth and stakeholders
- Enterprise and business purpose: needs, opportunity cost, sectors and why an idea needs evidence.
- Growth, scale and ownership: how businesses grow and the forms of ownership they choose.
- Objectives and stakeholders: what a business is trying to achieve, and who is affected.
People and organisation
- Organisation and communication: structures and how information moves.
- Recruitment and training: finding, hiring and developing staff.
- Motivation at work: why people work well, and what pay and other rewards can and cannot do.
Marketing
- Market research: how a business finds out what customers want.
- Marketing choices: product, price, place and promotion, chosen to fit the customer.
Operations
- Operations and productivity: how goods and services are produced and how efficiency is judged.
- Technology, quality and sustainability: how change in methods affects cost, customers and the environment.
Finance
- Costs, revenue and break-even: the figures behind pricing and output decisions.
- Cash flow and finance: why cash and profit differ, and how a business funds itself.
- Financial statements and ratios: reading statements, and what a ratio does and does not tell you.
The outside world and putting it together
- External business conditions: laws, the economy, competition and society.
- Case analysis and evaluation: choosing evidence, explaining consequences and reaching a judgement.
- 0450 to 0264 transition: how to work out which version you follow and what to re-check. Read this early if your exam year is close to 2027.
How should you study Business well?
- Learn a term, then use it on a case. A definition earns little on its own. After each term, write one sentence about a named business that uses it.
- Mark the case. Underline the figures, the objective and the type of business before you write.
- Write a consequence. After each point ask “so what happens to this business?” and write that down.
- Check the objective in your conclusion. A recommendation should say how it serves the owner’s aim.
- Keep a mistake log. Note the exact sentence that was general, not only the topic. The mistake log and retest queue gives a simple format.
- Practise with figures. The cash versus profit bridge and ratios with interpretation limits help you see what a number means. The business case-answer planner helps you organise an answer.
Original questions with worked answers are in the Business original practice set. The terminology guide explains confusing terms, the assessment guide shows how to check your route, and the study route and revision pages help you plan.
A short orienting example
A small shop has RM20,000 of sales in a month and RM14,000 of costs, so it shows a RM6,000 profit. A student writes: “Profit means the business is doing well.” That is a general statement.
Now add the case fact that customers pay on 60-day credit, so only RM5,000 of the RM20,000 has arrived as cash. The shop must pay RM14,000 in costs now. It has made a profit on paper and is RM9,000 short of cash (RM5,000 received minus RM14,000 paid).
Saying that, and what the owner could do about it, is what turns a general remark into an applied one.
Where do students struggle most?
Some difficulties recur enough to have their own help pages:
- My answer repeats the case without applying a concept
- My advantages are generic rather than case-specific
- My conclusion is unrelated to the business objective
- I confuse profit with available cash
- I name a limitation without explaining its consequence
Each one starts with how the problem feels and gives steps you can try alone.
What can individual tuition add?
Reading and practice carry many students a long way. Individual teaching adds one thing books cannot: someone who reads your actual answer and asks which fact from the case each sentence uses. A teacher can find the sentence where the answer turns general, then test the repaired habit on a new case.
If that sounds useful, see online one-to-one Business tuition, or read considering Business tuition for an even-handed comparison with self-study and group classes.