what do we call a customer who pays thier instalments or other bills on time?
What do we call that person in the reverse situation when he/she does not pay on time. Any adjectives describing such people in English?

Thanks

Question

what do we call a customer who pays thier instalments or other bills on time?
What do we call that person in the reverse situation when he/she does not pay on time. Any adjectives describing such people in English?

Thanks

Answer

A valued customer

Answer

The lender (creditor) could call the customer:
Low risk debtor.
High risk debtor.

Answer

The opposite of a valued customer would be "a worthless or good for nothing customer"