How To Write A Great Letter Of Interest . If you're really the solution to her problems, you must prove to the hiring manager how you've used your skills to solve similar paint points in previous experiences. Read below for advice on how to write a letter of interest, get a template to download, and review sample letters of interest for a variety of circumstances. Pin by Gloria Sampson on Ideas for the House Interview thank you from www.pinterest.co.uk It backs up the achievement and shows an understanding of the employer’s needs. Address your letter to his/her attention and use her/his name in the salutation. The final paragraph of your letter of interest is referred to as the call to action because you’re calling on the reader to act.