Use the below free general invoice template to create an invoice format for your organization or business. As graphically illustrated in the below image, a general invoice template is a billing layout that organizes pertinent invoicing information in a desirable fashion. By creating professional electronic general invoices, one can expect a wide range of benefits. They are an easy and affordable way to get paid for your work and keep your business finances in check. A general invoice is a time-stamped commercial document that itemizes and records a buyer and seller transaction. If goods or services were purchased on credit, the general invoice usually specifies the terms of the deal and provides information on the available payment methods.