Why closing inventory appears in two statements

A student meeting closing inventory for the first time often thinks they have found an error. The same figure, say RM12,000 of unsold goods at the year end, appears in the income statement and again in the statement of financial position. It was not written out twice by accident.

One figure belongs in both places. It can sit in two statements because of a single double entry. Once you follow that entry, the repetition makes sense.

The two jobs one figure does

Closing inventory has two meanings at once. In the income statement it is the cost of goods bought or made during the year but not sold. So it must be held back from cost of sales.

In the statement of financial position it is something the business still owns on the last day of the year: goods in the storeroom, ready to sell. That makes it a current asset.

The same RM12,000 is both “cost carried forward” and “asset held now”. These are not two figures that happen to agree. It is one figure seen from two angles.

Reducing the cost of sales

Cost of sales starts from opening inventory plus purchases, everything the business had available to sell during the year. But not all of it was sold. The goods still on hand at the year end never reached a customer, so their cost should not sit inside cost of sales.

Deducting closing inventory removes that cost and leaves the cost of only the goods actually sold. A larger closing inventory means a smaller cost of sales and a larger gross profit. A smaller closing inventory does the opposite.

This is the matching concept in action. The cost of goods is set against the period in which they are sold, not the period in which they were bought.

Standing as a current asset

At the same time, the unsold goods are real. The business paid for them, still holds them, and expects to sell them within the coming year. So they are a current asset, listed in the statement of financial position beside items such as trade receivables and cash at the bank.

Carrying the goods forward as an asset says the money spent on them has not been used up. It is tied up in inventory, waiting to become sales next period.

The single double entry that links them

At the year end, the business records one journal entry for closing inventory. It debits the inventory account and credits the trading section of the income statement. One debit and one credit make up one transaction.

The credit reduces the cost of sales in the income statement. The debit creates the asset that appears in the statement of financial position. Double entry records a transaction in two places, so this one entry reaches two statements.

The figure does not appear twice because it was copied. It appears twice because it is the two halves of a single double entry.

Why this is not counting the same money twice

It can feel as if the business gets credit for RM12,000 in two places. But the two effects are opposite sides of one event. Reducing cost of sales raises this year’s profit, and that profit belongs to the owner, so it raises capital.

Recording the asset raises total assets by the same amount. In the accounting equation, assets rise on one side and capital rises on the other by the same figure. So the statement of financial position still balances.

Following one figure with numbers

Suppose opening inventory is RM3,000, purchases for the year are RM40,000 and closing inventory is RM12,000. Goods available for sale are RM43,000.

Deduct the RM12,000 of closing inventory and cost of sales is RM31,000, the cost of just the goods sold. The same RM12,000 appears among current assets.

Change the closing figure to RM10,000. Cost of sales rises to RM33,000, so gross profit falls by RM2,000.

The current asset shown also falls by RM2,000. One number, adjusted once, moves both statements together.

The bridge into next year

The closing inventory of one period is the opening inventory of the next. The goods unsold at midnight on the year end are the goods the business starts the new year holding.

So the figure that sat as a current asset in one statement of financial position goes straight into the next year’s cost of sales calculation, as opening inventory. An error in the closing figure therefore distorts two years’ results, not one.

Why seeing the link matters

Closing inventory is the result of one double entry, not a figure dropped into two places from memory. Seeing this shows how the year end fits together.

The income statement and statement of financial position are two views of the same business, joined here by one adjustment. A student who can trace the debit to the asset and the credit to cost of sales can explain why the figure belongs in both.

Can your child place closing inventory but not explain why it sits in both statements? One of our teachers can trace the double entry with them.

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Syllabus reference: Cambridge 0452 and 0985, syllabus for 2027 to 2029, sub-topic 4.5 Valuation of inventory (page 15).