How To Write A From On A Letter . Be precise about the amount you wish to be refunded. Demonstrate the importance of the goal. Nottingham's 'Letter to myself' gallery National Literacy Trust from literacytrust.org.uk Once you have chosen a word or phrase to use as a sendoff, follow it with a comma, some space, and then include your signature. Place the date below this. Below your information, address the letter to the company you’re dealing with and begin the letter by identifying yourself and.