I agree. Billing is fearsomely complex and not ever going to get any simpler. I feel the old rule about not rolling your own crypto should equally well be appli

I agree. Billing is fearsomely complex and not ever going to get any simpler. I feel the old rule about not rolling your own crypto should equally well be applied to not rolling your own billing, tax or finance systems. That said, the alternatives all suck. If you are a F500, sure go ahead and spend $$$ on a SAP implementation. But whats a small 10 person company turning over a mill or two to do?