Let us first understand that there are broadly two types of letter, namely Formal Letters, and Informal Letters. But then there are also a few types of letters.... Generally, there are two types of letters i.e. formal and informal. A formal letter is composed or written for any official and business communication and.... A letter is a type of written communication that can be written by hand or printed on paper. Although it is not required, it is frequently conveyed to the.... Letter Writing Format Letter Writing is a type of written message conveyed from one person to the other either written by hand or printed on paper.. Letter writing can be divided into two main types Formal Letters and Informal Letters. Formal letters are letters that are written for official purposes,.... .. ... Letters fall into two main categories formal and informal. ... The most common purposes for writing either a formal or informal letter include.... .. ... Formal letter. It is a type of letter that follows a certain pattern and