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Chapter 6

The Three Concepts That Explain Unexpected Numbers

I paid $60,000 in January. My P&L shows $5,000. Where's the rest?

22 min read
This is real

"Helen pays a $60,000 annual software licence in January. Her P&L shows $5,000. She thinks finance lost $55,000. They didn't."

Helen, Technology Director

Key concepts

Concept 1

Accrual

Costs appear when incurred, not when paid. Revenue when earned, not when banked.

Concept 2

Matching

Spread costs across the period they serve. That's why Helen's annual licence shows as $5,000/month.

Concept 3

Materiality

Size determines treatment. Small items can be expensed; large ones must be spread.

Flashcard deck

Tap a card to flip.

Knowledge check

Q1

Why does Helen's $60,000 licence show as $5,000?

Q2

Accrual accounting records costs when:

Q3

Materiality means:

Red flag alert

P&L profit strong but cash is tight → receivables problem. Check the ageing report.

Questions to ask your finance team

  • 1.What is our capitalisation threshold?
  • 2.Can you show me which of my team's costs are being accrued or prepaid this month?
  • 3.If I need to move a cost from one month to another, what's the process?