Originally Posted by
Ouisch
Following a standard format for a formal letter makes it easier to read, for one thing. If you instead dash off a scribbled handwritten note full of slang and local colloquialisms (because that's the way you talk, darnit), your meaning might not be clear to the recipient. In cases like resumes and CVs, many companies use optical scanners to read them, and as a result they must be typed a certain way, using a particular font, type of paper, and format.
What exactly IS the point of a 'formal letter' as opposed to a 'personal letter from you'?
"Formal" doesn't automatically mean "impersonal." Maybe I'm in the minority, but I really can't envision sending a letter to a potential employer that starts out "Yo, dawg!" instead of "Dear Sir or Madam."