Before you record anything, you need to know what is worth recording. Businesses do all sorts of things every day, but accounts only capture transactions. These are events that can be measured in money and that change what the business owns or owes.

Spotting a transaction is the first accounting skill, and the rest of the course builds on it. The ledger, the trial balance and the final accounts are all tidy ways of storing and summarising the transactions you have learned to recognise.

What makes something a transaction

A business transaction is an event that involves money and affects the business’s financial position. Buying goods, selling goods, paying wages and receiving cash from a customer all involve money and change what the business has. These are transactions, and they must be recorded.

Ask two questions about any event. Can it be measured in ringgit? And has it changed what the business owns (its assets) or what it owes (its liabilities)?

If both answers are yes, it is a transaction. If either answer is no, it is not, at least not yet.

Take a small stationery shop that buys a new printer for RM1,200 in cash. It now owns a printer worth RM1,200 and holds RM1,200 less cash. Both parts of that event are measurable and both change the financial position, so it is clearly a transaction.

Compare that with the shop owner spending an afternoon tidying the shelves. That is real work and may help sales, but no money has moved and nothing owned or owed has changed, so there is nothing to record.

What is not a transaction

Plenty of business activity is not a transaction. Some business events are not transactions.

Examples are interviewing someone for a job, agreeing to meet a supplier next week, placing an order that has not yet been filled, and receiving a price list. But no money has changed hands and nothing owned or owed has changed. Until money is involved, there is nothing to record.

Placing an order is a common trap. It feels important, but on its own it creates no asset and no liability. The transaction appears when the goods are delivered or the payment is made, because that is when the financial position changes.

The money measurement idea

Accounting only records what can be measured in money. This is the money measurement concept.

A loyal customer base, a strong reputation or a hard-working team clearly has value. But it cannot be reliably measured in ringgit, so it is not recorded as a transaction.

This keeps the accounts objective and checkable. Anyone reading them can trace each figure back to a real, money-measurable event and not to someone’s opinion.

It does make the accounts incomplete in one sense, because the most valuable things about a business are often the things the accounts cannot capture. But it is a deliberate trade-off that keeps the numbers reliable.

Every transaction has two sides

Once you have spotted a transaction, remember it always affects the business in two ways. If the business buys goods for RM500 in cash, it gains goods worth RM500 and loses RM500 in cash. If it sells goods on credit for RM800, it gains a customer (a debtor) who owes RM800 and gives up the goods it sold.

Spotting both sides leads straight into double entry, the system that records each transaction twice, once for what the business receives and once for what it gives. If you name both sides straight away, double entry stops being a mysterious rule and becomes an obvious result of what you have noticed.

Cash and credit transactions

Some transactions are settled at once with cash. Others are on credit, to be paid later. A cash sale brings money in straight away.

A credit sale creates a customer who will pay in future. Both are transactions and both are recorded, but slightly differently, as you will see.

A single deal can involve two transactions. A credit sale is recorded when the goods leave, and the later receipt of cash from that customer is a separate transaction. Keeping these steps apart is a clear sign you understand what a transaction is.

Source documents prove a transaction

Real transactions leave evidence, such as an invoice, a receipt, a cheque counterfoil or a bank statement. These source documents are where recording begins, and they prove a transaction took place.

If you can point to a document, you can usually be confident there is a transaction to record. The document also tells you the amount and the date.

That is why accountants insist on keeping paperwork. Without it, the accounts would rest on memory and not on proof.

Common confusions

A few points trip students up again and again. Withdrawing cash for personal use (drawings) is a transaction. The money stays in the owner’s hands, but the business holds less cash and owes the owner less.

Depreciation is also recorded even though no money moves. This is an asset losing value over time, such as a delivery van falling in value by RM2,000 in a year. It is recorded because it measures a real change in what the business owns.

A bad debt written off, where a debtor will clearly never pay, is a transaction too. These cases show that “a transaction” is broader than “cash changing hands”. It is any money-measurable change in the financial position.

Why this matters

Being clear on what a transaction is prevents two beginner errors: recording things that are not transactions, and missing things that are. Every entry in a set of accounts traces back to a real, money-measurable event, so a shaky grasp here weakens everything built on top.

Start every question by asking, “what is the transaction here, and what are its two sides?” That one habit will help you through the whole IGCSE Accounting course.

If you are unsure what should and should not be recorded, one of our teachers can go through plenty of everyday examples with you in a one-to-one lesson. You keep practising until spotting transactions and their two sides is automatic. Book a trial class.