One of the most confusing moments for a new business owner is looking at an income statement that shows a healthy profit while the bank account is nearly empty. Nothing is necessarily wrong with the numbers. Profit and cash simply answer two different questions, and understanding the gap between them is one of the most useful skills in business.
Two different questions
Profit asks: over this period, did the value we created exceed the cost of creating it? It is calculated as revenue minus expenses, following accounting rules that assign each item to the period it belongs to.
Cash flow asks something far more immediate: how much money actually entered and left the bank account during this period? It has no opinion about which period an item belongs to. It only records movement.
A business can survive a bad quarter of profit. It cannot survive a day where payroll is due and the account is empty. That is why experienced managers watch both numbers, and why lenders and investors always ask for the cash flow statement alongside the income statement.
Where the gap comes from
Under accrual accounting, revenue is recognised when it is earned and expenses when they are incurred, regardless of when the money moves. Several everyday situations create a difference:
| Situation | Effect on profit | Effect on cash |
|---|---|---|
| Sale made on 60-day credit terms | Recorded immediately as revenue | No cash until the customer pays |
| Inventory purchased for stock | No expense until the goods are sold | Cash leaves the account now |
| Equipment bought outright | Spread over years as depreciation | Full amount leaves at once |
| Customer deposit received in advance | Not yet revenue | Cash arrives now |
| Loan principal repayment | Not an expense | Cash leaves the account |
Read that table again and a pattern appears: fast-growing businesses are especially exposed. Growth means buying more inventory, hiring more people and extending more credit — all of which consume cash before the corresponding profit turns into money in the bank.
The three sections of a cash flow statement
- Operating activities: cash generated or consumed by the core business — collections from customers, payments to suppliers and staff. This is the section that reveals whether the business model itself produces cash.
- Investing activities: purchases and sales of long-term assets such as equipment, vehicles or property.
- Financing activities: money raised from lenders or owners, loan repayments and distributions to owners.
A business with strong positive operating cash flow is generally in good shape, even if investing activities are negative because it is expanding. A business whose operations consume cash every month and which survives only through new borrowing is in a much more fragile position, regardless of what the profit line says.
The working capital cycle
Most cash pressure in small and medium businesses comes down to timing. Money goes out to buy or produce goods, sits in inventory, then sits again in unpaid customer invoices before finally returning as cash. The longer that cycle, the more money the business must have tied up simply to keep operating.
Three levers shorten the cycle:
- Collect faster. Clear payment terms, prompt invoicing, deposits on large orders and consistent follow-up on overdue accounts.
- Hold less inventory. Stock that sits on a shelf is cash that cannot be used elsewhere, and it carries storage and obsolescence risk.
- Negotiate supplier terms. Paying thirty days after receiving goods rather than on delivery finances part of the cycle at no cost.
None of these change reported profit at all. All of them change how much cash the business needs to stay alive.
Building a simple cash forecast
A cash flow forecast does not require sophisticated software. A spreadsheet with weeks as columns and the following rows already prevents most unpleasant surprises:
- Opening bank balance
- Expected receipts, based on when invoices are actually due rather than when they were issued
- Fixed outgoings such as rent, salaries, loan instalments and taxes
- Variable outgoings such as supplier payments
- Closing balance, which becomes the opening balance of the next week
The value of the exercise is not precision. It is early warning. Seeing that the balance dips below zero in week seven gives you six weeks to arrange a solution, which is a very different situation from discovering the problem on the day.
Warning signs worth watching
- Profit rising while the bank balance falls month after month.
- Average collection time steadily increasing.
- Inventory growing faster than sales.
- Regular reliance on overdrafts to cover routine payments.
- Taxes and social contributions being paid late to free up cash.
Each of these can be addressed early and is much harder to fix once the situation becomes urgent.
Reading both numbers together
Profit tells you whether the business model works. Cash flow tells you whether the business survives long enough for the model to prove itself. A sustainable company needs both: profitable operations that eventually convert into real money, and enough liquidity to bridge the gap in the meantime.
If you want to get more comfortable reading financial statements, forecasting cash and understanding the accounting rules behind them, Cursa offers free courses in accounting, corporate finance and business management that cover these fundamentals step by step.
