The process or computer programs for calculating, producing and distributing bills.

The process of sending a sponsor an invoice/bill to be reimbursed for expenditures.

presenting an itemised list of goods purchased, with details of their quantities and prices, which is sent to the buyer to document the total charge.

Services are invoiced after the Fair along with any usage costs incurred. If any of the services are invoiced differently, this will be explained in the price information for the service concerned.