Business funding: forecast the cash gap before choosing a loan

Forecast payments, not just sales

A business can record a sale before the customer pays. SBA's finance guidance illustrates the difference between recording a transaction under accrual accounting and recording payment when cash arrives. For a funding decision, the date money becomes available matters alongside the amount earned.

A cash-flow statement records past cash movements. A cash-flow projection estimates future inflows and outflows, as the FDIC and SBA's Money Smart training explains. Use the past record to inform the forecast, but label expected payments as estimates rather than money already received.

Start with cash actually available at the beginning of the period. Then list expected receipts and payments by when they are likely to occur. A monthly forecast can show a seasonal pattern; a shorter interval may be needed when payroll or a large supplier bill falls before a customer payment. Do not let a positive month-end total hide a shortage earlier in the month.

Build the forecast from specific records

Use customer invoices and realistic collection dates for money coming in. Keep immediate cash sales separate from payments on sales already invoiced so the same receipt is not counted twice. Note which expected receipts depend on an unsigned order or a customer paying sooner than usual.

List money going out for inventory, rent, payroll, taxes, insurance, existing debt payments, and other business needs. Money Smart's cash-flow checklist includes operating expenses, equipment purchases, borrowing, and owner withdrawals. SBA's startup-cost guidance also recommends separating one-time spending from recurring monthly expenses.

Include the full cash payment when forecasting debt outflows, not only the interest expense. Keep prospective loan proceeds separate from customer receipts. Borrowed money can increase the bank balance without being sales revenue, and it brings future repayments that must also appear in the forecast.

At the end of each interval, add cash inflows to the opening cash and subtract cash outflows. That closing balance becomes the next interval's opening balance. Write down the assumptions behind the figures so you can revise them when actual payments differ.

Test a delayed customer payment

Consider a hypothetical business with $6,000 of opening cash. It expects a $4,000 customer payment during the first week and must pay $5,500 of bills that week. If those receipts and payments occur as expected, closing cash is $4,500. This is a simplified illustration, not a forecast for a particular business.

If the customer pays one week late, first-week closing cash is only $500. In the second week, suppose that delayed $4,000 arrives along with $3,000 of other receipts, while $6,500 of bills are paid. The second week ends with $1,000. The payment delay changes the first week's cash cushion even though the customer ultimately pays.

A proposed $800 debt payment due in the first week would turn that delayed-payment scenario's $500 balance into a $300 shortfall, before considering any new funding proceeds. The example shows why payment timing belongs in the comparison. It does not establish that borrowing is the right fix or that these are all the business's expenses.

Run a second version with later collections, lower sales, or a higher unavoidable cost that is plausible for your business. Keep the assumptions visible. A forecast that works only when every customer pays promptly is a different risk from one that leaves cash available through a slower period.

Separate a temporary gap from a continuing loss

A timing gap may close when an expected receipt arrives. A forecast that remains short after those receipts arrive needs a different explanation. Adding a loan can postpone a cash shortage while adding payments to later periods; it does not by itself fix expenses that the business cannot sustain.

Before choosing funding, identify the amount and duration of the projected gap and the receipt or operating change expected to close it. Compare those assumptions with the actual repayment dates in the proposal. Include fees and the net cash the business would receive, not only the headline loan amount.

Also consider a cash reserve and changes to spending or collection practices. Money Smart discusses reserves and seasonal planning and cautions against overestimating revenue, underestimating costs, or postponing taxes. Any revised supplier or customer terms need agreement from the other party, not just a change in your spreadsheet.

Update the forecast and explain it to the lender

Compare expected receipts and payments with what actually happened. FDIC's budgeting training describes using estimates alongside actual results to manage the business. Revise the forecast when collections, purchases, or loan terms change rather than keeping an old opening balance and assuming the rest still fits.

For a funding application, ask the lender what projection format and supporting records it needs. SBA's business-plan guidance recommends matching financial projections to the funding request and being more specific in the first year. That guidance is not a universal document checklist for every lender.

A useful forecast explains why the money is needed, when it will be used, and what cash will repay it. Have a bookkeeper or accountant check the inputs if you are unsure. The purpose is to expose a cash problem early enough to make a choice, not to produce a smooth-looking forecast that assumes approval or hides a difficult week.