Выражение встречается в следующем контексте:
Lease charges will be first invoiced to the Customer starting from the time when the software is maide avialable to him, and subsequently on the 15 January of every year. VAT will be added to the amount charged, at the currently valid rate.

Заранее спасибо

Вообще поставщики пишут "Закакжите нам и мы invoice you"