Submitting a resume and a cover letter when applying for a job is essential. In a cover letter, you might also include personal details that would set your application apart from the dozens of other applications.Perfect your job application with one of our professionally designed and free-to-use cover letter templates for Word or Google Docs. Here's the optimal format for writing a cover letter. Step one is to start with your header. I am writing to express my strong interest in the Regional Sales Manager position at WonderSharer. I've written a resume writing guide that sits in my library on my website. Now I'm going to take you through how to write a good cover letter. At Ben Franklin Financial, our purpose is to serve people and make a meaningful difference in the financial lives of our members. I am writing to express my strong interest in the Regional Sales Manager position at WonderSharer.