Are you legally eligible for employment in the U.S.A? Customize your resume for each application.Review the job description and consider the responsibilities for each position you apply to. We make it easy to post jobs free of charge. Learn how to write effective resumes and cover letters, view sample resumes and cover letters, and get tips for completing job applications. Every 15 year old has something to put on a starting resume. Ask your parent(s) or a teacher for advice. It is not illegal for an employer to ask you for your social security number (SSN). HOWEVER you are in no way obligated to provide your SSN. Your resume is your first impression to employers.