Importance+of+business+correspondence

=**__Important of business letters__ **= =**__Letter writing advantages:__** =
 * No confusion.
 * Convention and cheap.
 * Proof of trading.
 * Documented.
 * Letter can provide permanent record.
 * Letter can provide proof as agreement.
 * Letter can provide convenience.

= **__Type of letter:__** =
 * Personal letter
 * Business letter
 * Official letter
 * Semi-personal letter

Personal letter
Usually written to a relative or a friend where the writer makes every effort to be natural.

**Business letter**
Usually used to carry out most of the various transactions ,Start with a reference to previous correspondence.

**Official letter**
Official letter has a special format such as:
 * Brief and clear.
 * It has a reference.
 * The salutation and the complimentary close are formal.

**Semi-personal letter**
Like personal letters but in an official word.