How To Write A Letter To The Group . Sending an email business letter. If you're sending the letter to one address, try to include all names. Best Management Team Lead Cover Letter Examples LiveCareer from www.livecareer.com Writing a letter correctly is especially important if you plan to send a hard copy to the recipient rather than an email. Start your letter with the salutation dear. this is the most common way to begin a letter to someone. Your letter has to have all the details.