1. The real or genuine date when a payment, obligation, or deliverable is due, as opposed to the originally scheduled or expected date
The actual due date for the invoice was extended to the 30th due to the delay in shipment.
A data de vencimento real da fatura foi estendida para o dia 30 devido ao atraso no envio.
2. In business and finance, the confirmed deadline by which an obligation must be fulfilled
We need to confirm the actual due date with the client before proceeding.
Precisamos confirmar a data de vencimento real com o cliente antes de prosseguir.