Cash Flow
A profitable business can still run out of money
Profit and cash are two different measurements taken at two different moments, and the gap between them is what closes small businesses that were doing well on paper.
By Hannah Whitfield4 min read

Two words that sound like the same thing
Profit is what remains after costs have been set against the revenue they helped produce. Cash is what is in the account today. They are related, obviously, but they are measured over different periods and they arrive on different dates, and a business can be healthy on one measure while failing on the other.
This isn’t an accounting curiosity. It is the ordinary way small businesses get into trouble, and the people it happens to are usually the ones who were doing well enough to grow.
Where the gap comes from
Consider a job that is quoted, accepted and delivered. You buy materials in the first week and pay for them then. You work through the month. You invoice at the end. The client pays some weeks after that, according to whatever terms were agreed or whatever their internal process happens to be.
From the point of view of profit, that job earned its margin. From the point of view of the bank account, money left in week one and arrived considerably later, and in the interval you funded the entire thing yourself. The profit was real. The timing is what nearly killed you.
Every business with any gap between spending and being paid contains this pattern. The longer the gap, and the larger the up-front spending, the more working capital the business quietly requires simply to keep operating at its current size.
Growth makes it worse, which is the cruel part
The instinct when a business is short of money is to sell more. Where the gap exists, selling more consumes cash before it produces any, because each additional job requires its own materials, its own hours and its own wait for payment.
That is why the most dangerous period for a small business is often a sudden run of success. Three large orders arriving at once is a good problem in every respect except the only one that closes businesses, and a company can be growing, profitable and insolvent simultaneously.
The practical implication is that growth has to be funded, either from reserves, from better payment terms, or from borrowing. Deciding which of those in advance is a great deal more comfortable than deciding it in the week the money runs out.
Money that is in the account and is not yours
A second version of the same confusion is money sitting in the business account that has already been spoken for. Amounts collected on behalf of a tax authority, sums held against work not yet performed, deposits that would have to be returned if the job did not proceed.
All of it’s visible in the balance and none of it is available. Systems differ by country as to what must be held and how, so the specifics are a question for a local accountant, but the general danger is universal: a balance that looks comfortable can be several obligations wearing a single number.
The habit that prevents most of this is separating the money physically rather than mentally. A second account holding whatever is owed elsewhere converts a discipline problem into a mechanical one, and mechanical solutions survive busy months in a way that intentions don’t.
Watch the timing, not just the total
The useful discipline is to look forward at dates rather than backwards at totals. What is due to leave the account, on what day, and what is expected to arrive before then. Weeks are the right unit for this, because a monthly view hides the fact that everything goes out on the first and comes in on the twenty-eighth.
Most small businesses that do this discover one or two structural collisions — a supplier who wants paying before the client pays them, an annual charge that lands in the quietest month. Those are fixable once seen. Moving a payment date or renegotiating a term is usually straightforward if it is asked for early and awkward if it is asked for late.
The levers, in order of how quickly they act
Getting paid sooner is the fastest and the most under-used: deposits, shorter terms, invoicing on completion rather than at month end, making payment as easy as possible. Every one of those shortens the gap at no cost to the price.
Paying later is the mirror image and it has a limit, since suppliers have their own gap to manage and a business that pays late acquires a reputation quickly. Reducing what has to be spent up front is slower but durable, particularly where a deposit from the client can cover the materials for their own job.
Borrowing has its place as a bridge across a known gap rather than as a response to a surprise, and what is available and on what terms differs enormously by country and circumstance. That’s a conversation for a qualified adviser, and one worth having before the money is needed, since the terms available to a business with time are not the terms available to one without.
Senior writer, Biz Wealth Focus
Hannah covers starting out, pricing, cash flow and the questions readers actually send in and prefers a plain explanation to a clever one.





