finalpaymentdate

noun
UK /ˈfaɪnəl ˈpeɪmənt deɪt/
US /ˈfaɪnəl ˈpeɪmənt deɪt/

The last day you can pay the money you owe.

The final payment date for the school trip is next Friday.


OTHER MEANINGS

2. The day the last part of a loan must be paid back.

Check your final payment date so you don't get a late fee.

3. The date a bill must be fully paid to close the account.

The final payment date on the electricity bill is March 30.

4. The deadline for the last installment of a purchase.

We marked the final payment date on the calendar.