Electronic invoices encourage organizations to discontinue the use of paper invoices, replacing them with a digital version of an electronically_generated tax document, which has the same legal validity as the traditional version and preserves a faithful record of all commercial transactions. In this way, the entire billing process can be administered electronically. However, it is important to remember that amount of Value Added Tax must be included on every Invoice.
Thank Them, and Ask Them to Thank You _ must be sincere Money is often a touchy subject, so politeness about it is a good idea. Your clients are paying you money that they've earned with blood, sweat and tears, so let them know you appreciate it. You should also invite them to contact you if they have any questions and, more importantly, make it clear that you appreciate their present (and future) business. Some people also welcome testimonials; for example, by adding, "Let us know how we did. Write a testimonial and sent to... " If you're building your website's testimonials page or want to complete the feedback loop, this is a great way to get clients to give feedback on your work. If they have suggestions for making the process smoother, it's also a great opportunity for you to improve.