An upstream payment certificate may show more than the builder will receive

The large figure is not necessarily this month's cash

The builder sends a payment certificate to support its promise to clear your overdue invoice. The top line shows a substantial amount, but the document may also include previous payments, retention and other adjustments. Ask which figure represents the receipt it is actually relying on. A large certified project total does not automatically identify cash arriving now.

Read the complete document in context

Ask for an appropriate explanation of the relevant figures, respecting confidentiality and authorised disclosure. Distinguish the period covered, cumulative valuation and current amount. Do not infer a net receipt from a cropped headline or reconstruct missing pages through guesswork. The builder should explain the evidence it chooses to rely on for its payment promise.

Keep the account evidence connected

Business.gov.au's record-keeping guidance includes invoices and payments. Retain the certificate supplied, the builder's explanation and your own account reconciliation together. Those records help show why an expected receipt was assessed in a particular way. They do not prove the developer has paid, resolve your contract terms or establish that the certified sum is freely available to the builder.

Source: business.gov.au: Record keeping

Test the cumulative figure

Imagine a certificate shows total work valued to date, less amounts previously paid and current deductions. Treating the total work value as the new receipt would overstate the funding explanation. Ask the builder to identify the current net amount, any remaining condition and the expected payment event. Keep uncertainty visible rather than converting a certificate into a bank receipt.

Keep your payment rights separate

Have your own payment clause, applicable process and deadlines reviewed by an adviser. An upstream certificate is information about the builder's explanation, not a replacement for that review. Ask separately what amount it proposes to pay your business and when. Do not assume the entire net receipt is allocated to your invoice or that agreeing to discuss it extends a legal deadline.

Update the promise on the correct basis

Record the relevant net figure and what remains unconfirmed. Adjust the forecast and next collection step accordingly. The useful check is whether the evidence supports the particular promise being made, rather than whether the document contains a sufficiently impressive number to justify another indefinite wait.