Beyond the cover letter, you will undoubtedly be faced with the need to write other professional correspondence, be it by e-mail or envelope. These letters are just as important in that they can also become part of a file devoted to all of your correspondence with a company or individual. Professional letters you write are likely to be kept in a file along with your resume as part of your permanent record. Letters are also your opportunity to show professional courtesy, impress companies with your knowledge of and interest in them, and allow readers to know you as a person. Good letters humanize you. And employers tend to choose people they feel they know—not strangers.
In addition to the cover letter, the other types of professional correspondence you are most likely to write include:
While writing a letter for any of these circumstances, follow the same basic guidelines for tone, appearance, mechanics, and format as you do for cover letters. However, keep these letters brief—just a few short paragraphs—so they can be read in one-minute’s time. Using a gracious, professional tone, fill your letter with specifics particular to the circumstances, for example:
Follow these guidelines carefully and you can be assured that your letter will inspire your reader to take appropriate action, whether that is simply to place your letter into a file respectfully or perform a more involved task that you requested professionally.
For further advice on writing professional letters, I recommend:
"Writing the Basic Business Letter [1]" article from Purdue's Online Writing Lab (OWL)
"Writing Professional Letters [2]" guide from the University of Wisconsin-Green Bay