This invoice template can be used to create an invoice for a trading transaction. A formal invoice usually includes the name and contact information of the seller and buyers, the detailed information of the invoice, the details of the transaction and the payment information. Apart from the basic elements, this sample also includes a terms and conditions in the bottom. If you have some extra demands or conditions need indicating in the invoice, this sample is a good reference. You can download and refer to the sample information to create your invoice.