🎓 Prepared by students from Boğaziçi University

What is the Matching Principle?

The matching principle requires companies to record expenses in the same period as the revenues they helped generate, regardless of when cash changes hands. It is the backbone of accrual accounting and keeps net income accurate.

Short answer

The matching principle states that expenses must be recognized in the same accounting period as the revenues they helped produce, so net income for that period reflects the true cost of earning it.

How the Matching Principle Works
  1. 1
    Revenue is earned
    A sale or service is delivered and revenue is recognized in period X.
  2. 2
    Related costs are identified
    Costs that helped generate that revenue are identified — e.g. cost of goods sold, sales commissions.
  3. 3
    Expense is recorded in the same period
    Even if paid later, the expense is recorded in period X to match the revenue.
  4. 4
    Net income reflects true profitability
    Revenue minus matched expenses in period X gives an accurate net income figure.
01

Try it: interactive calculator

Net income
40,000$
= 100,000-60,000
02

Step-by-step worked examples

A furniture store sells $10,000 of furniture in June that cost $6,000 to acquire, though the supplier invoice isn't paid until July. What is June's matched net income (ignoring other costs)?

Revenue recognized in June = $10,000
COGS matched to June = $6,000 (even though paid in July)
Net income for June = 10,000 − 6,000 = $4,000

A company pays a $12,000 annual insurance premium upfront in January, covering the full year evenly. How much expense should be matched to March alone?

Monthly expense = 12,000 / 12 = $1,000
March is one month of coverage
Expense matched to March = $1,000

Sales commissions of 5% are owed on $80,000 of Q3 sales, but paid out in Q4. What amount should be expensed in Q3?

Commission = 80,000 × 0.05 = $4,000
The commission relates to Q3 sales, so it is matched to Q3
Q3 expense = $4,000, regardless of the Q4 payment date
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Flashcards

04

Quick quiz

Q1.The matching principle requires expenses to be recorded:

Correct answer: B. Expenses follow the revenue they helped generate, not the cash payment date.

Q2.Which accounting method follows the matching principle?

Correct answer: B. Accrual accounting recognizes revenues and matches expenses to the period earned, unlike cash basis.

Q3.A company pays a bonus in January for work performed and revenue earned in December. Under matching, when is the bonus expensed?

Correct answer: B. The bonus relates to December's revenue, so it is matched to December even though paid in January.

Q4.Which of these is NOT consistent with the matching principle?

Correct answer: B. Prepaid rent covering future periods should be spread over those periods, not expensed all at once.
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Common mistakes

Expenses are recorded when cash is paid.Correct: Expenses are recorded when incurred, in the period that matches the related revenue.

The matching principle only applies to cost of goods sold.Correct: It applies to any expense tied to revenue generation — commissions, warranties, wages, and more.

Prepaid expenses are expensed immediately in full.Correct: Prepaid expenses are spread over the periods they benefit, matching them to the revenue earned in each.

The matching principle is optional under accrual accounting.Correct: It is a core requirement of accrual accounting under GAAP and IFRS.

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FAQ

What is the matching principle in accounting?

It requires expenses to be recorded in the same period as the revenues they helped generate, regardless of when cash is exchanged.

What is the matching principle formula?

Net Income = Matched Revenue − Matched Expenses, where expenses are recognized in the same period as the revenue they helped produce.

What are examples of the matching principle?

Recording cost of goods sold in the month of the sale, accruing sales commissions in the period of the sale, and spreading prepaid insurance over the months it covers.

How do you calculate expenses under the matching principle?

Identify the period the related revenue was earned, then allocate or accrue the associated cost to that same period, even if cash moves at a different time.

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