A major Finacial company had a unique invoicing requirement to generate complex invoices automatically based on information feeds from major Mutual fund companies like Fidelity etc. They needed to not only invoice for various 401K and other services they offered to their Clients and their employees, they also needed to specify which accounts to tap for these fees to come from.

Such a complex system with custom billing Frequencies for each account, interfacing with their CRM system and several other internal data feeds was built in record time.