A reapplication letter is a cover letter you can use when reapplying to a former employer or job. Express your enthusiasm for the specific position and mention your previous employment with the company.Reapplying to a position or company? Use these sample cover letters to apply for your current job! End with a fit statement. Your cover letter should expand upon your resume rather than repeating the same information. A cover letter shows an employer that you: • Know what you are applying for. Start off with a salutation at the beginning. You're ready for a new path, but how to stand out from the crowd? We have the answers.