Business letter is a correspondence and way of communicating in the business with clients, customer or external parties. The letter needs to be written in formal style it should be direct, concise and professional. A letter should be short and to the point. The business letter should be written with care as it important source of communication. Any deals or any discussion are done on call but its need to be written down on paper for future reference or for records.
Start your letter with explaining the reason of writing the letter it can be complain letter, acknowledgement letter, job interview letter, business request letter.
The body of the letter develops the information presented in the opening. It may be one paragraph or several and may include evidence, details, or reasons the reader should act.
The last paragraph should include the specific course of action.
While signing off mention your contact details and name.