Working papers are documents that are essential in a variety of industries, including finance, law, and government. Synonyms for working papers include procedural documents, supporting documents, job aids, and reference materials. Procedural documents refer to documents that outline the steps or processes required to complete a task or project. Supporting documents refer to any documentation that provides additional information to support a decision or project. Job aids refer to documentation that helps individuals perform tasks more efficiently. Reference materials are documents or resources that provide information for research or to build knowledge on a particular topic. These synonyms illustrate the importance of documentation in the workplace and the many different forms that it can take.