Looking for an easy, self-service Invoice Manager to add an online invoicing and billing functionality to your e-commerce website? Stop and take a closer look at our PHP invoice script! The invoice system contains all must-have features you might need. If not, we can further upgrade its functionalities to meet your exact requirements. With our PHP billing software you can control all orders and invoices from a centralized admin area and manage your customer database online. Create invoices, set up recurring invoices, print invoices for your archive and email them to your clients with a few clicks. All your customers' details are stored in a safe and secure place, accessible online through the script back-end system. You can edit them, when and if necessary. Our Invoice Manager script will automatically fill in client details into a each invoice. The built-in duplicate invoice feature of our billing software makes it easier for you to manage recurring invoices.