The Customer Report can show current 'credit available' once the
pre-payment is processed and can be given to the client. Of course, this
doesn't show rate info, etc. (though a footer type stylesheet might
offer room for such info)
An alternative would be to create a Credit Note and send that
Hi Adrien,
I had the same thought as you "I'm curious why you raised an invoice for a
payment against a coupon/credit note." But I guess the reason is that a
document will be created if an" invoice" is raised for the prepayment which
he can send to the student called "Coupon for future studies" or
