First of all, you should be able to recognize the essentials of a good invoice template sample. Certain features are common to most small business receipt template. For instance, it has to have the name of the company and its address, as well as the contact information of the customer.
Or perhaps, the invoice will be sent electronically through email. Or you may require a handwritten invoice form that your technician can complete in the field. Most likely, your company will require a combination of these. Using a template can ensure that your companys design and branding elements are consistent.