You also have the ability to enter the revenue breakdown by cash, credit cards, checks, transfers, etc. This gas station software is used in the back office to keep track of all activities of a gas station, including the ability to enter fuel sales by different grades and different pumps, it also allows you to enter invoices for fuel shipments received from one or more vendors, it also allows entry of store sales, store purchase, expenses paid to vendors, utility companies, and others.