Sample Promissory Note template is here for your reference. Not all the things that are in transit are paid. There will be a number of links within the merchants that makes it very hard to find out the things that are right. When the product that is being shipped is stopped for checking, income tax and custom department will question about the whereabouts of the products and they will often cease that product.
If there is no financial operation performed on that product, it is necessary to prove it. With the help of Promissory Note, it is possible to prove the fact that the process of business is not yet completed and the payment is yet to be made to the seller by the buyer. It is also a legal note that is issued by the seller to the buyer in case when the product has not been taken by paying money. It will be helpful in a number of ways.
Here are promissory note templates