Numbers and Numbers and Records and Books _ must be trackable Referring to "invoice #9048," rather than "That invoice I sent you last month, I think on a Tuesday," is much easier to track for both you and your client. Assign numbers to your invoices systematically, consistently and chronologically. Some people number their invoices by year (for example, 2009043 would be the 43rd invoice of 2009). You could also specify a code for the project. For example, ABC06 would be the 6th invoice for the ABC project that you're currently working on. Having an invoice and project numbering system keeps everything in line.
As long you are looking for something online, you have to be prepared to face some hurdles. There are numerous hurdles that you will encounter and the top on the list are scams. Although you may find an invoice format or template that you think is good, you may be made to pay a lot of money for it. It is thus important to look for trustworthy sites that will not use up a huge chunk of the company funds. One such site is the Microsoft site. The site offers businesses different templates for all the forms and documents needed to keep a company running. It is also the best place to find an invoice example, which will look perfect and above all official and professional.