Before approving a print order or switching on an ad, answer two questions: can you fund this test if it brings no sales, and can you fund the work if it succeeds? Start with your actual commitments and payment dates, rather than a percentage of sales borrowed from another business.

Give the spending a specific job

Choose one offer and the customer you want it to reach. A commercial cleaner might want enquiries for weekday office cleans it has capacity to deliver. That is a more useful brief than “increase awareness.” If that sentence is still difficult to write, start with making your offer clear.

Check capacity before buying attention. Who can answer enquiries, make estimates and do the work? Include that time in the plan. If you already have suitable enquiries going unanswered, improve how you handle website enquiries before paying for more.

Put commitments on the dates they fall due

Use your cash-flow forecast to look beyond today's bank balance. Protect money already needed for payroll, tax, rent, suppliers and other commitments. Allow for the cash buffer your business needs, then look at what remains available through the test and the likely wait for payment.

Put proposed marketing payments into the forecast before approving them. Run a second version with no extra customer receipts. If that creates a gap, reduce the scope, delay the test or get help reviewing the numbers before committing. An expected sale is not money available to pay a printer.

Include the whole order

Ask what is payable now, what is committed for later and what you can stop. For ads, read how the platform applies its limits: Google's explanation of average daily budgets shows why that setting is not a fixed total for your test. Name the person who will monitor spend and pause it.

Copy this budget worksheet

Start a payment list with these headings: supplier, item, full amount, due date, cancellation point and renewal date. Use one row per payment. Then record the campaign decisions below. Keep quotes, approvals and receipts with it; your bookkeeping records should let you compare the plan with what you actually spent.

Write downInclude
Purpose and capacityOffer, intended customer, available jobs and person answering enquiries
Each commitmentSupplier, full amount, payment date, cancellation point and any renewal
LimitsTotal cash ceiling, staff hours and who can approve a change
Cash timingWhen job costs fall due and when customer payment is realistically expected
ReviewDate, suitable enquiries, completed paid jobs, actual costs and decision to stop, change or repeat

Check what each extra job leaves

Subtract the additional cost of supplying a job from its price. The amount left, often called its contribution, still has to help cover marketing and fixed overhead. The SBA's break-even calculator explains how selling price, variable costs and fixed costs fit together. For several services with different costs, calculate them separately before relying on an average.

Hypothetical example: follow the payment dates

A cleaner plans $300 of promotion and wins three one-off jobs priced at $400 each. Each job has $220 of additional labour, supplies and travel costs, leaving $180 before marketing and fixed overhead. The made-up figures below show when cash moves, not expected prices or results.

When and whatCash changeTotal change since start
Week 1
Artwork, printing and delivery paid
−$180−$180
Week 2
Ad test paid
−$120−$300
Week 3
Three jobs completed; their costs paid
−$660−$960
Week 7
Three customer invoices paid
+$1,200+$240

The activity needs $960 before the receipts arrive. If the forecast allows only $700 after other commitments and the cash buffer, there is a $260 gap. Reduce or reschedule the commitments before launching rather than relying on an unpaid invoice. The eventual $240 is a contribution toward fixed overhead and profit, not profit by itself; ordinary bills still belong in the forecast.

Decide before spending again

Count suitable enquiries, completed jobs and payments separately. Divide the campaign cost by new paying customers to find the recorded cost per acquired customer; with none, report the spend and zero customers. Keep the time period consistent and acknowledge customers who saw several messages. Do not count a hoped-for year of repeat orders as money already earned.

Review the actual costs and receipts before expanding. Keep the working assumptions with your business plan. If existing customers already need another service, a useful next step may be a manageable repeat-business and referral routine rather than another paid campaign.

Set the limit before placing the order

Fill in the worksheet, put the payments into your forecast and agree who can authorise more spending.

Explore the customer chapters