Fuel Surcharges allow you to bill a percentage of the services you plan to invoice. It is tied to a service allowing you to determine your naming convention ("Fuel Surcharge" "Gas Fee" "Petrol Charge" etc). This service appears on your invoice upon invoicing from a job.
Begin be creating a new service named "Fuel Charge" from Settings > Items > Services.
Then within Company Settings, locate "Job" Settings from the right navigation. Here you will find Default Job Surcharge Service.
Select "Fuel Surcharge" from this list and indicate the Default Job Surcharge Service Percentage % in the field below.
