Selecting Documents for your Application. In your application, include both a resume and cover letter.Your cover letter is a succinct introduction that starts a conversation about what you bring to an employer, organization, or educational program. Your resume is your first impression to employers. The story that it conveys lets them know in seconds how unique you are and if they should interview you. Draws attention to key areas of interest in your CV. Demonstrates your writing ability. No more than 1 page. Use your cover letter to describe your qualifications as well as your interest in both the job and organization so the employer will want to interview you. Don't forget to include your correct and complete address, including postcode. 9. Don't send a letter (or CV) with any marks or stains on it. 10.