The QuestFOR PROFIT

A journal of ideas,
enterprise & everyday economics.

The order made a profit. Why is payday still tight?

A fictional print shop shows what happens when it pays for a job weeks before the customer settles the invoice.

THE INVOICESALE ≠ CASH
Editorial illustration

A print shop accepts a $3,000 job. Materials and labour for the job will cost $2,000. On paper the job earns $1,000 before overhead. In the middle of the month the shop could still struggle to pay the people who did the work. The customer’s payment date matters as much as the price.

Put each amount in the week it moves

Suppose the fictional shop starts with $1,000 in its bank account. The customer pays a $600 deposit in week one and the shop pays $900 for materials. The balance after those movements is $700. The shop finishes the order and sends the invoice in week two. Labour costs of $1,100 fall due in week three. With no other money coming in, the projected balance would fall $400 short at that point. The customer plans to settle the remaining $2,400 in week five.

If every movement happened as planned and the shop could cover that shortfall, its balance after the receipt would be $2,000. The $1,000 change from opening to closing matches the job’s simplified profit here because all the expenses and receipts eventually pass through cash in this example. The middle of the schedule shows the financing problem that the final balance hides.

Change one assumption and follow the balance

If the $2,400 arrives in week seven, the same gap lasts another two weeks. Adding another expense in that period can deepen it. A confirmed progress payment before payday changes the pattern. If the customer instead pays $800 in week two and the balance of $1,600 in week five, the projected week-three balance becomes positive at $400. The price and job costs are unchanged in that version.

The U.K. Small Business Commissioner’s payment guidance discusses agreeing clear invoice terms and considering staged payments for larger work. For a real job, check that the customer has accepted the milestones and that the invoice reaches the person who can approve it. Give the planned receipt a date you can revisit if the customer’s timing changes.

Keep a rolling view of the next few weeks

Start with the balance that is available today. Enter expected receipts on their expected payment dates and outgoings on their due dates. Mark uncertain receipts so you can move them later and see the effect. Add the shop’s regular bills and other jobs, then roll the forecast forward as cash arrives. The SEC’s cash-flow guide explains how a completed statement tracks money moving in and out. A forecast applies that receipts-and-payments view to upcoming dates.

Sources & further reading

  1. Small Business Commissioner guide to payment practice

    Discusses agreeing terms, sending invoices and using partial payments on larger projects.

  2. SEC guide to the statement of cash flows

    Explains how operating receipts and payments relate to the movement in cash.