In this article · 6 parts
A bigger order is affordable only if you can fund the work when the payments fall due, deliver it alongside existing commitments and withstand a realistic delay or cost increase. An attractive total price does not answer those questions. You need a dated cash plan before you promise the delivery.
This matters when a customer wants more than you normally supply: a batch of finished items, a larger clearance job or a contract that keeps you busy for several weeks. The opportunity may be worthwhile. It may also require cash before the customer pays the balance.
1Start with the order you would actually accept
Write down the quantity, specification, delivery stages, acceptance conditions and payment dates. Separate what is agreed from what you hope will happen. “They usually pay quickly” is not the same as an agreed payment term, and an agreed term is not a guarantee of punctual receipt.
Ask what changes when the order becomes larger. You might need more storage, hired equipment, help, additional transport or a supplier's minimum purchase. Some costs appear before any extra product is delivered. Others arise because the order prevents you from doing your usual work.
Check competence and capacity before financing. Money cannot make an impossible delivery date sensible. If the work requires a skill or permission you lack, solve that issue before treating funding as the remaining obstacle.
The Business Development Bank of Canada's guidance on financing business projects notes that growth can bring orders faster than payments. That is the practical issue here. Its lending options are Canadian and subject to eligibility; this article does not assume that finance is available to you.
2Find the cash you can actually use
Start with money genuinely available for this decision. Exclude amounts needed for existing customer commitments, tax, essential household spending and other obligations. Do not treat a bank balance as an unallocated fund.
Then list the order's receipts and payments by date. Use expected cleared receipt dates for incoming money, not the dates you intend to send invoices. Include the existing business payments that would still occur during the same period.
A practical calculation is:
Cash at each point = available starting cash + receipts received so far − payments made so far.
The lowest balance shows the tightest point in that particular plan. If it is negative, the order cannot proceed as modelled without changing the terms or arranging funding. A positive balance is not a guarantee: it may leave too little margin for uncertainty.
3Illustrative example: a surplus at the end, a gap in the middle
Alex is made up, to show the idea
Alex supplies display stands and receives an enquiry for a larger batch. The agreed hypothetical price would be €4,000. The directly attributable cash costs are €2,700, leaving €1,300 before owner pay, general overheads, tax and any omitted costs. That €1,300 is not take-home income or a complete profit estimate.
For this simplified model, Alex has €600 available after setting aside money for existing commitments. Assume all figures are on a consistent cash basis, with no VAT or sales-tax flows in the example. The customer would pay €1,000 before work starts and €3,000 after delivery. These are illustrative terms, not recommended deposit percentages.
| Stage | Receipt | Payment | Available cash after the event |
|---|---|---|---|
| Before the order | — | — | €600 |
| Initial customer payment clears | €1,000 | — | €1,600 |
| Materials must be paid for | — | €1,800 | −€200 |
| Remaining production and delivery costs fall due | — | €900 | −€1,100 |
| Customer balance clears | €3,000 | — | €1,900 |
Stage: Before the order
- Receipt
- —
- Payment
- —
- Available cash after the event
- €600
Stage: Initial customer payment clears
- Receipt
- €1,000
- Payment
- —
- Available cash after the event
- €1,600
Stage: Materials must be paid for
- Receipt
- —
- Payment
- €1,800
- Available cash after the event
- −€200
Stage: Remaining production and delivery costs fall due
- Receipt
- —
- Payment
- €900
- Available cash after the event
- −€1,100
Stage: Customer balance clears
- Receipt
- €3,000
- Payment
- —
- Available cash after the event
- €1,900
The final cash balance would be €1,900: the original €600 plus the €1,300 order surplus. But the projected negative balances expose a funding failure before delivery. They are a warning, not an assumption that Alex can overdraw an account. The plan needs at least €1,100 more cash at its lowest point merely to avoid going below zero, before allowing any additional buffer.
Suppose the parties instead agree that €1,200 of the final payment will clear at a genuine production milestone before the €900 payment falls due. The later low point becomes €100 rather than minus €1,100. However, the earlier materials payment still creates a €200 gap. Fixing the largest gap does not automatically fix every earlier one.
There is also cost uncertainty. If materials cost €300 more, the original plan's lowest balance becomes minus €1,400 and the order surplus falls to €1,000. A later final receipt would extend the period Alex needs funding; other business bills falling in that period could deepen the gap further. The table omits those bills only because they were assumed covered separately.
Alex therefore cannot accept the original arrangement on the strength of the €4,000 headline price. The next discussion concerns feasible payment and delivery stages, supplier terms or a smaller order—not simply whether the customer likes the quote.
4Change the structure before assuming you need a loan
You may be able to reduce the exposure through a smaller first batch, staged delivery, different materials or payment milestones aligned with completed work. Ask suppliers about terms, but do not place an order on the assumption that credit will be granted.
Each change has a consequence. Smaller batches can increase unit costs and transport. A customer may not accept earlier payments. Longer supplier terms can bring conditions or change the price. Upfront customer money creates delivery and possible refund obligations; it is not free capital.
Check the applicable contract and consumer rules before changing deposits or cancellation terms. The cash plan tells you what would help financially. It does not establish that a term is lawful, fair or commercially acceptable.
If borrowing remains relevant, compare the full cost, repayment timing, conditions and consequences with the order's realistic surplus. Obtain terms you can assess before relying on funds. Do not use an assumed future loan to turn a negative cash line into an acceptable promise.
5Protect the work already promised
A large order can consume the stock, workspace or hours needed by smaller customers. Put those commitments beside the new production schedule. If accepting it requires cancelling reliable work, include the lost contribution and the effect on customers in your decision.
Also consider concentration. A single large customer may create a larger consequence if payment is disputed. Clarify what counts as completion, who can approve it and how changes are agreed. A vague acceptance condition can leave both delivery and payment uncertain.
Avoid using deposits from later customers to conceal an unresolved gap in this order. That moves the dependency into another promise. The question is whether the whole set of commitments remains fundable, not whether enough money passes through the account this week.
6Make acceptance conditional on a workable plan
Before agreeing, you should be able to explain the lowest projected cash balance, the dates that matter, the largest uncertain input and what you would do if the customer paid later. You also need a delivery plan that fits your actual capacity.
If a missing fact could change the answer, seek that fact before accepting. If no affordable structure works, offer a smaller arrangement or decline. Losing an enquiry is different from accepting an obligation you cannot finance.
For a small next step, place the first supplier payment and the first customer receipt on the same page. If the payment comes first, find out how that interval would be funded. Continue through every event before treating the order's final surplus as money you can use.
General information to help you think things through. Not regulated financial, legal or tax advice.