Find effective and customizable business invoice templates on sites such as TidyForm.com, Enterepreneur.com, CashboardApp.com, LessAccounting.com and PrintableInvoiceTemplates.net, as of 2015. As each site offers several different forms in various formats; check each listing to locate the template that suits your individual business needs and is compatible with your software.
TidyForm.com organizes its business invoice templates into several sections based on the type of work the business does, such as contracting, photography, consulting or commercial endeavours. As such, each form has different formatting to suit the specific billing requirements and tracking types. For example, some photography invoices offer sections for outlining travel expenses or explaining work done, while contracting invoices may include sections for listing materials.
PrintableInvoiceTemplates.net also offers several different styles of business invoice templates, many of which contain simple graphics representing the type of work. The site offers many of its invoices for free as downloadable PDF files, though it charges for other formats, such as Microsoft Word documents.
CashboardApp.com and Entrepreneur.com both offer a blank customizable invoice template that you may download and edit to suit your needs. It contains simple sections for listing charges, totaling costs and entering rates. LessAccounting.com offers a downloadable blank template as well, but also includes a description of the different sections on the form and tips on how to organize an invoice to suit your needs.