We have given the format or structure of the job application on this page. Job Application and Bio-data Format Class 12.Choose a few phrases in the opening paragraph that let your reader know what to expect in the body of the letter. Start body of the letter giving source of information about the job. A job application letter should provide information about educational qualifications, career, goals, projects and other key details in a very crisp manner. It's a simple one-page form that includes personal information, educational background, reference info, and more. The applicant can fill out the form easily. Place of completing any part of this application. Personal Information. Name. Address. City. State. Zip. Complete all parts of the application.