Cash flow vs sales and profit: a Nigerian small-business example
Understand cash flow, sales and profit with a naira example. Separate unpaid invoices, money collected and business costs before planning your next week.
Updated: 2026-10-26.
Your sales report looks healthy, but there is not enough money to pay a supplier. That can happen because sales, profit and available cash describe different things. For a Nigerian shop or service business, a useful weekly check separates what customers bought, what the work cost and which payments have actually arrived.
What is the difference between sales, profit and cash flow?
Sales describe the goods or services sold under the accounting approach you use. Profit compares recognised income with the relevant costs and expenses. Cash flow tracks money entering and leaving the business over a period. A customer who has agreed to buy but has not paid can affect those measures differently.
The distinction between a profit-and-loss statement and a cash-flow statement is explained in Business Tasmania’s budgeting and cash-flow guidance. The general distinction is useful here; that overseas guide does not determine Nigerian accounting or tax requirements.
A worked example in naira
Imagine a fictional small studio has completed agreed work worth ₦150,000 this week. Customers have paid ₦90,000, leaving ₦60,000 outstanding. The studio has also paid ₦60,000 of direct job costs and ₦20,000 of operating expenses.
For this simplified example, assume the completed work and all those costs belong to this week:
- Completed sales: ₦150,000.
- Direct job costs: ₦60,000.
- Operating expenses: ₦20,000.
- Illustrative operating result: ₦150,000 minus ₦60,000 minus ₦20,000 = ₦70,000.
- Customer payments received: ₦90,000.
- Money paid out for those costs: ₦80,000.
- Net cash movement from those receipts and payments: ₦10,000.
The ₦70,000 operating result is not ₦70,000 of newly available cash. If the studio started with ₦30,000 and had no other movements, it would finish with ₦40,000. The remaining ₦60,000 is still with customers. Tax, financing costs, asset adjustments and other accounting items are excluded from this illustration.
Keep quotes out of money received
Suppose another customer requests a ₦40,000 proposal but has not agreed to proceed. Adding that proposal to the studio’s bank receipts would make the cash position inaccurate. Keep it identifiable as a quote until the transaction actually develops.
In ReceiptPro NG, saving a proforma does not create a sale, record payment or move stock. The separate Record sale action is for a transaction you deliberately confirm. Read the proforma invoice guide before using an unpaid proposal as the basis of your figures.
Likewise, when the existing ₦60,000 balance eventually arrives, match it to the original transaction. Collecting an old debt should not create a second sale for the same work. Maintain a separate collection trail wherever your accounting system needs one.
A bank credit is not always a customer sale
If the owner transfers ₦25,000 of personal savings into the studio, available money increases. The transfer does not prove that another customer bought something. Keep owner funding separate from customer payments so you can explain the source of the bank credit.
Money can also move between the business’s own cash box and bank account. Record that movement so each location reconciles, without counting it as fresh customer income. Borrowed money and equipment purchases need their own treatment too; do not assume every credit is a sale or every cash payment is an immediate operating expense.
Make a small weekly cash plan
Start with the actual cash and bank money available. List expected customer collections with realistic dates, then list payments you expect to make. Keep uncertain collections visibly uncertain rather than presenting them as money already in the account.
For example, if ₦40,000 is available and a supplier needs ₦55,000 on Friday, the immediate gap is ₦15,000. A customer’s promise to pay ₦60,000 later does not remove that timing gap today. The plan helps you see which conversations or spending decisions need attention; it is not a guarantee that a customer will pay.
Review three questions together
- What was actually sold, and what remains a quotation?
- Which costs belong to those sales, and which other expenses or movements need separate treatment?
- How much money is available now, and what must be paid before the next likely collection?
Use consistent dates and keep the supporting invoices, receipts and bank entries. Accounting methods affect when figures are recognised, so use a qualified adviser for formal accounts and the requirements that apply to your business.
ReceiptPro helps organise recorded sales, quotes and business records; it is not an automatic bank reconciliation or cash-flow forecasting service. Try the sample workspace, then use the daily reconciliation walkthrough to check the payment trail behind your totals.