This Practice Note is a ‘how to’ guide on executing simple contracts which signposts relevant content. It includes a summary of the requirements for valid contract execution, including preliminary considerations, links to the execution formalities for different entities, other legal considerations, and practical points when executing a contract. Not all contracts are required to be in writing. However, some contracts are and it is usually preferable to execute a written contract in the interests of certainty, to address any issues raised by the parties during negotiating and to establish the terms of the agreement. For further general guidance on executing simple contracts with links to related content, see also Practice Note: Executing documents—deeds and simple contracts. We have produced a collection that is a comprehensive, interactive resource to help users identify and work through the concepts and common issues when executing documents. Each section or phase includes practical guidance, precedent clauses and Q&As relevant to that section. For more information, see: Execution collection. We have Training Materials which provide an introduction to execution and cover