due date

名词 due date:

1. the date on which a financial obligation must be repaid
   同义词：maturity, maturity date

1. It is not to be considered a trade discount and will not be allowed when bill is not paid on or before due date.
   对此折扣，不再视为贸易折扣，在到期日或到期日前，该支票未能兑现。