Specifically, it is best to use in the trading of expensive second-hand assets. Usually, the general bill of sale is used when any exchange of valuable items is taking place. This is the sort of receipt that carries buyer and seller information along with a brief description of the item intended to be sold. Therefore, it is wise for any trading to use a specific or general bill of sale form for any trading. It is so, to avoid any intentional corruption. The exchange of goods with cash or any other compatible item needs a careful procedure to follow. Robust selling and purchasing are not as secure as it seems to be.