1 : the day by which something must be done, paid, etc. The due date for the assignment is Friday. ... 2 : the day when a woman is expected to give birth She started having contractions two weeks before her due date.

Does due date mean on or before?

Does due date mean on or before? If a contract has a due date it means on or before that day. If it does not specify a time it means before 99PM on that day. For you real estate manager rents are usually payable in advance.

Does due date include that day?

If something is due at a particular time, it is expected to happen or to arrive at that time. So, yes, the day itself is included.