Why a Profitable Business Can Still Run Out of Cash
Accounting profit counts sales on paper. Cash flow determines whether you can pay staff, suppliers, and debt service on Friday. Here is why the two diverge and how businesses collapse while reporting profits.
The difference between paper profit and bank reality
A business can show ₦15 million in monthly revenue, ₦10 million in expenses, and report ₦5 million in net profit. On paper, it looks healthy. But when payroll is due at the end of the month, the bank account is empty.
This is one of the most common causes of business distress. Founders confuse accounting profit with liquid cash. Profit is an accounting metric calculated by subtracting recognized expenses from recognized revenue. Liquid cash is the money actually sitting in your account right now.
The three silent cash drains that profit ignores
First, loan principal repayments. When your business repays the principal on a bank loan, that repayment does not appear on your Income Statement as an operating expense. Only the interest portion is counted. The principal payment comes directly out of your cash reserve. If you owe ₦3 million in monthly principal amortisation, that ₦3 million disappears from your bank balance without lowering your reported profit.
Second, slow receivables. When you invoice a corporate client or wholesale distributor for ₦10 million, your accounting system immediately records ₦10 million in revenue. But if that customer takes 60 or 90 days to pay, you have zero cash to service daily operations. You are effectively financing your customer operations with your own working capital.
Third, inventory lockup. If you purchase ₦8 million in raw materials or retail stock, that cash leaves your bank account today. It sits on your balance sheet as an asset, not an expense. You do not recognize the expense until the product sells. In the meantime, your cash is locked in boxes on warehouse shelves.
“A business does not close because it lacks sales. It closes when it cannot meet its cash obligations on the day they are due.”
How rapid growth accelerates cash exhaustion
Most owners believe the solution to tight cash is more sales. But without proper working capital planning, increasing sales often makes cash problems worse.
When sales double, you must buy twice as much inventory upfront and hire more workers to fulfill orders. If your customers pay on 45-day terms, your cash deficit expands with every new customer you win. This is known as overtrading: growing faster than your operating cash buffer can absorb.
What you need to evaluate right now
To understand your true cash position, do not look at your revenue chart. Calculate your Cash Conversion Cycle: how many days pass between the moment you spend money on stock and the moment that money returns to your account from customer payments.
If that cycle is longer than your payment terms with suppliers, you have a structural cash deficit that will eventually exhaust your reserves regardless of how profitable your sales look.
Don't guess with intuition. Model your numbers.
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