Make sure these details remain correct to avoid problems on the road. Model sales contracts describe the functions of the seller and buyer in a transaction. This includes information about the rights and expectations of each party in the agreement, which is why it is important to have the contract checked by a lawyer before signing. It is always a safer bet to make your promise in writing so that it can be pronounced in court. To find out what`s in a sales contract, see the following steps. All information between the Parties received by this Agreement shall be considered confidential and shall remain confidential for the duration of this Agreement and for a period of twelve months thereafter following this Agreement. Neither party may disclose information that may affect members adhering to this sales agreement. In addition, all the benefits of this purchase agreement are for the sole benefit of the parties concerned and, under no circumstances may a third party beneficiary participate in this contract under the applicable conditions. Describe the rights of each party and the duties expected of them. Payment details and return policies must also be specified. The party responsible for the objects of transit should be informed by the treaty of its responsibility. Details regarding transitional credit, interest rate and trial periods should also be indicated in the document, including a brief explanation of what happens if a buyer does not pay the full amount. .