Business Letter Format Full Block Style. Your address (or the address of the company you represent). This format can be used if you are writing a business letter but have a prior acquaintance with the person.
When you look at the document as a whole, the text should form blocks on the page. Your company may have its own variation of block style format which you should always follow. A full block style format for a letter means all the text is left justified.
Full block format is a formal style that is common for business letters.
The following tips cover all the parts of a business letter in order from top to bottom. Full block is the most common format for business letters because it’s the easiest one. You don’t have to worry about indents and everything is left justified. Content format & how to write a business letter.