One of my clients uses me for bug fixes and feature extensions on various websites. We agreed to a pricing structure that is some sum per hour for the first 50 hours of work in a month, and a lower sum per hour afterwards. Is there an invoice class that can deal with this, or do I need to roll my own?
Well, if you have two different fees, why don't you simply say
That way, it is transparent to your customer.
Otherwise, I could think to build a