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.
How to Find a Good Invoice Example Online _ If you are a new businesses and need to issue official business documents like invoices, receipts, purchase orders and the like. It is not easy to come up with an appropriate format or template in a few minutes. Fortunately, the internet has been providing information such as finding a good invoice example.