While fax was the means to send documents from one place to another electronically using telephone lines email is a method where the user types text on his computer screen and. However if youre writing a business email its expected that you should still be polite in your group greeting and that you would end with a polite closing such as yours sincerely or even regards. Pin On Paola With these email accounts you can present yourself in any way you wish by choosing personalized email addresses instead of worrying about first impressions. Difference between business letter and email . Difference Between Email and Letter is that E-mail short for electronic mail is the transmission of messages and files via a computer network. Memo How to Use Each. Its nature is official. After you compose a business letter you print it seal it in an envelope affix postage and use a service such as the US. Supplier customer manufacturer or client. While When talking about letter we have to mov...