Notes: Many people overlook it, but the notes section on the invoice can be invaluable. A simple phrase like "Thank you for your business" will leave a good impression to the customer and increase the chance of an invoice getting paid faster. You can also include Payment Instructions, Warranty Information or even a personalized message in this section to make them feel really special.
The client's contact information -Now you'll want to specify who the invoice is being made out to. Include the recipient's name, address, phone number and any other info below the invoice header.