Write the contract in six steps Start with a contract template. Open with the basic information. Describe in detail what you have agreed to. Include a description of how the contract will be ended. Write into the contract which laws apply and how disputes will be resolved. Include space for signatures.
A bill of sale isn't the same as a sales contract. A sales contract is drawn up and signed before a transaction. It lays out the terms of the transaction before buyer and seller come to a final agreement.