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Controller deliverable · Rolling 13 weeks

Cash flow management — enough warning to do something about it

5.0 from 20 Google reviews

Reviewed by EverStone CPA · September 2026

Profitable businesses run out of cash regularly, and almost always for reasons that were visible weeks earlier. The value of a cash forecast is not accuracy. It is the lead time.

EverStone CPA is a sole practitioner Chartered Professional Accountant firm in Abbotsford, British Columbia, working remotely with owner-managed businesses across Canada.

Quick answer: Cash flow management means a rolling thirteen-week forecast of money in and money out, a working-capital view of receivables, payables and inventory, and a standing view of the obligations that arrive on a calendar rather than with the work: tax instalments, sales tax, payroll remittances and loan payments.

Why profit and cash come apart

The profit and loss records revenue when it is earned and costs when they are incurred. The bank records money when it moves. Between those two sit receivables, payables, inventory, work in progress, capital purchases, loan principal and tax. Every one of them is a place where a profitable month becomes a tight one.

The pattern most owner-managed businesses hit is growth. A business that grows quickly funds its own growth: more work means more materials and wages paid before the invoices are collected. The profit and loss looks better every month while the bank balance falls. Nothing is wrong, and it can still put a business under.

The thirteen-week forecast

Thirteen weeks is the standard horizon because it is long enough to act on and short enough to be accurate. A twelve-month cash projection is a planning document; a thirteen-week forecast is an operating one.

It is built from what is actually known rather than from the budget: the receivables that exist and when they will realistically pay, the payables that exist and when they fall due, payroll dates, remittance dates, instalments, rent, loan payments, and any capital spend already committed.

Its value is the shape rather than the total. Knowing that week nine is tight is what lets you move a purchase, chase two invoices, or draw on a facility deliberately instead of discovering it at the bank.

The obligations that arrive on a calendar

Some of the largest payments a business makes have nothing to do with how the month went. Corporate tax instalments, sales tax remittances, payroll source deductions and loan principal all arrive on dates set elsewhere, and each one is a common cause of a cash surprise.

A controller keeps those on the forecast permanently rather than remembering them. Instalments in particular catch businesses out, because they are calculated from a prior year: a company coming off a strong year keeps paying at that level into a weaker one unless the estimate is revised deliberately.

Where the sales tax collected has been spent, that is a specific and recoverable problem, and it is far better addressed with a forecast in hand than after a demand arrives.

Working capital is the other half

A forecast tells you what is coming. Working capital is what you can change.

Receivables. Not the total, the concentration and the ageing. Terms that are enforced, follow-up that happens on a schedule, and a decision about when to stop extending credit. Payables. Paying on terms rather than early, without damaging the supplier relationships that let you operate at all. Inventory and work in progress. Cash sitting still. In many businesses this is the largest single lever and the least examined one.

Where this fits

Cash management is one of the deliverables inside a fractional controller engagement, alongside management reporting and budgeting and forecasting. The three work together: the close makes the numbers real, the budget says what was expected, and the cash forecast says what happens next.

Common questions about cash flow management

We are profitable. Why would we need this?+
Profit and cash are different measurements, and growth pulls them apart. A business funding more work than it is collecting for can be profitable every month and still run out of money. That is the case where a forecast earns its fee fastest. Ask us →
How accurate is a thirteen-week forecast?+
Accurate enough to act on, and less accurate the further out it goes, which is why it is refreshed rather than set. The first two or three weeks are close to certain; week twelve is an estimate. The shape is what you use. Ask us →
Who maintains it?+
The controller, from the ledger and from what you know about timing. It is updated as part of the monthly rhythm, and more often in a period where cash is tight, because that is when a fortnightly refresh is worth more than a monthly one. Ask us →
Can this help with a lender conversation?+
Considerably. Asking for a facility with a forecast that shows exactly what it is for and when it will be repaid is a different conversation from asking for one because the account is low. Ask us →

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