Modern business letters must be simple, easy to understand,friendly and courteous. They should convey messages in a way that it builds goodwill with the reader alongwith creating a positive and pleasant feeling. Avoid jargons while writing a letter. However, if the jargon is unavoidable then explain them in clear terms. While insisting actions, refusing requests or calling attention to mistakes the messages need to be tactful and subtle. For more such innovative content on management studies, join WeSchool PGDM-DLP Program: http://bit.ly/ZEcPAc