Including a subject line in your e-mail message or memo is critical because it often determines whether or when the message is read.

Question

Quizplus · Accepted Answer

Including a subject line in an email or memo helps the recipient understand the purpose or topic of the message before opening it, which can increase the likelihood that they will read it in a timely manner. It also helps the recipient quickly locate the message later if they need to refer to it again.

Including a Subject Line in Your E-Mail Message or Memo