Regita Puspa : Full Block Style, Block Style, Semi Block Style Business Letter

The diffrerent between full block style, block style, and semi block style and example of each style.

1. Full Block Style

Full block style business letters have a formal appearance, however they can be used in informal business situations as well as formal ones. If you are looking for a single format that will work well in every situation, this is a good one to use.
Notice that the following business letter format is laid out so that it is easy to read. It is also a template that is very easy to type, as there are no indents to worry about.

2. Block Style

Block style is typically used for business letters. In block style, the entire text is left aligned and single spaced. The exception to the single spacing is a double space between paragraphs (instead of indents for paragraphs).

3. Semi Block Style

Semi-block Style business letter is a little less formal than the block format letter and slightly more formal than the modified block format letter. It works well in almost all situations and is a good choice if you find yourself on the fence about which format to use.
Semi-block business letters differ from most others in that the first line of each paragraph is indented. Look at the modified semi-block business letter template if you’d like to try another format with indentations. It is the least formal of all the formats shown on this page.