How to read the report that shows where your cash actually went
You already have a P&L. You already have a balance sheet.
Do you actually need a third report as well?
Yes — and it's arguably the one that most directly answers the question owners actually lose sleep over: will there be enough cash to get through next month?
The short answer
A cash-flow statement tracks the actual movement of cash into and out of your business over a period. Unlike a P&L, it doesn't care about invoiced-but-unpaid sales or accrued expenses — it only cares about cash that has genuinely moved.
It's organised into three categories, and understanding the split is what makes the report useful rather than just another number.
The three categories of cash flow
| Category | What it captures |
|---|---|
| Operating activities | Cash from day-to-day trading — customer payments received, supplier and wage payments made |
| Investing activities | Cash spent on or received from assets — buying equipment, selling a vehicle, purchasing property |
| Financing activities | Cash from loans, loan repayments, and owner contributions or withdrawals |
Why the split matters
A business can have negative overall cash flow for a perfectly good reason — if it just spent heavily on equipment (investing) or paid down debt (financing) — while its core operating cash flow, the money the actual trading of the business generates, is genuinely healthy.
Conversely, a business can look fine overall while its operating cash flow is quietly negative, propped up temporarily by a loan draw-down. That's a very different situation, and only the category breakdown reveals it.
A simple example
A trades business collects $60,000 from customers and pays $45,000 in wages and supplier bills this month — operating cash flow of positive $15,000, a healthy sign.
It then spends $20,000 on a new vehicle (investing) and repays $5,000 of loan principal (financing). Overall cash flow for the month is negative $10,000 — but the underlying trading of the business generated $15,000. The negative month reflects deliberate investment, not a trading problem.
Cash-flow statement vs cash-flow forecast
It's easy to conflate the two, but they answer different questions. A cash-flow statement looks backward — what actually happened. A cash-flow forecast looks forward — what's expected to happen. Both matter, and the statement is often the foundation a good forecast is built on.
What it's telling you that the other two reports can't
Whether profit is turning into cash. A profitable P&L and a shrinking bank balance is exactly the gap this report explains.
Where cash is actually being generated. Healthy operating cash flow is the clearest sign of a genuinely sustainable business.
Whether growth or investment is being funded sustainably. Investing and financing activity funded by strong operating cash flow is very different from the same spending funded entirely by new debt.
A quick self-check
Is my operating cash flow — cash from actual trading — positive?
If overall cash flow is negative this month, can I explain which category it's coming from?
Is investing or financing activity being funded by healthy trading, or by more borrowing?
Have I looked at this alongside my P&L, so I understand where profit and cash diverge?
When should you get professional help?
your operating cash flow is negative even though your P&L shows a profit;
you're planning a large purchase and want to understand how it will actually affect your cash position;
you're preparing to apply for finance and need a properly structured cash-flow statement; or
you want to move from reviewing cash flow after the fact to forecasting it in advance.
Continue learning
→ My Business Is Making a Profit — So Why Is There No Money in the Bank?
→ What Is a Cash-Flow Forecast — and How Do I Build One?
→ Revenue, Gross Profit, Net Profit and Cash — What's the Difference?
SKC Accounting | Knowledge Centre | Knowledge Guide 011
Last reviewed: August 2026
General information only. This guide does not take into account your individual circumstances and is not a substitute for professional accounting, taxation, legal or financial advice.