overdue
adjective
uk/ˌəʊvəˈdjuː/ us/ˌəʊvərˈduː/ FINANCE, ACCOUNTING
not paid on time:
overdue payment/fee/bill We need to collect any overdue payments.
overdue loan/debt The company routinely takes money off wages to collect on overdue debts.
The number of overdue accounts climbed to 3.93% in the second quarter.
a week/month, etc. overdue The agents had a hard time getting people to pay bills that were six months overdue.
if something is overdue, it should have already happened or been done:
Changes to the tax system are long overdue.
She feels she's overdue for promotion.