contact informati on f or fu ture communicat ions. The difference lies in the depth of information needed. They let you discuss a specific topic or subject which is typically presented to a particular audience for a certain purpose. Writers new to reports may make the mistake of providing lists of data and other information found as a result of research. However, most business managers can find the information on their own with time. Reports are written fo r many different reas ons and use two basic formats.