The phrase "invoice date" refers to the specific date when an invoice is issued or created. It is the date mentioned on the invoice that serves as a reference for keeping track of when a product or service has been provided or sold. Full definition
It also displays invoice dates and amounts, the amounts collected on those invoices, costs included on the invoices, and the percentages of revenues collected. (rocketmatter.screenstepslive.com)
You can add details like invoice date, original invoice number, and the amount. (template.net)
Payment must be received within 30 days of invoice date. (aama-ntl.org)