Write Business Letter Format. The answer to the question of how to write a business letter is broadly classified into four categories. City State Zip Code.

One must use a common font to type a business letter. Signature First name Last name. How To Write a Business Letter Salutation With Tips and Examples 7.
A subject line is used when sending a business letter via email.
Address of Company. The answer to the question of how to write a business letter is broadly classified into four categories. Also known as purchase orders these letters are used to order things or buy material. Arial Times New Roman or a similar standard font.