The present invention provides a paperless billing process for enabling
expedited and simplified payments of print volume bills by customers of
printing systems. A method of performing a billing process for the copies
or prints produced by customer of a printing system is provided where the
printing system comprises a memory that stores product usage data
indicating a measurement of the actual use of the printing system. The
printing system first accesses the memory to retrieve the product usage
data. Then, the printing system calculates billing data using the
retrieved product usage data. A bill is presented to the customer based
on billing data, and the printing system receives user input from the
customer indicating whether the customer authorizes the billing data. If
so, a message is sent from the printing system to a billing service,
wherein the message includes information indicating the authorized
billing data. Thus, the bills are generated locally by the printing
system using the printer user interface.