If you are using a limited company as your payment structure you will need to raise invoices for the services you provide or goods that you sell, this article explains how to prepare one with an example, the best practices you need to know, double taxes case example, proforma invoice example and in the end I will give you tips about how to find a good invoice example online, I will also include a couple of invoice example free download in Microsoft Word and Excel format for you to use.
If you are permitted to submit your invoice via email then it is useful to convert the invoice into PDF format so that it cannot be altered. There is a free PDF creator which you can use at PDFCreator. This creates a PDF file from any application which can then be emailed to the client. Better off, if you can use a software system, it will automatically generate invoice in PFD format, you can also email it straight away from within the a software program.