Business letter is the traditional way of communicating information from one company to another or used in external correspondence.
Types of Business Letters
Different types of letters are sales letter, order letter, complaint letter, inquiry letter, adjustment letter, acknowledgement letter, follow-up letter, acknowledgement letter, cover letter, letter of recommendation and letter of resignation.
Business Memo
Business memo is a written communication strictly between the company’s offices to another, or used in internal correspondence. The difference between a memo and a letter is that the memo has its title line and series number.
Types of Business Memo
Some types of memos are operational memo, financial memo, request for action, directives, trip report, field report and dress code memo among others.
Business Email
Business e-mail is an office correspondence that can either be internal or external. There is no required format in writing e-mail correspondence but it is expected that the writer maintains a professional tone.