View Example Semi Block Style Business Letter Pictures. This is usually the header. You can also use the memo format, which is a form of business correspondence used mostly within an organization.
In block letter style, standard punctuation is placed after salutations and in other headings.
It's also an easy format to read. There are three main styles of business letter: Given below is a brief overview of these types along with samples. It is wise to know the difference between these in order to write in a professional manner.