Choose a few phrases in the opening paragraph that let your reader know what to expect in the body of the letter. Fill out application form completely.If questions are not applicable, enter "NA. When you apply for state government jobs in Texas, you may be asked to apply using the official State of. Texas Application. WorkinTexas. Review our materials below to learn how to write and format resumes, CVs, and cover letters as well as tailor them to specific job descriptions. A job application allows individuals to describe their personal details, skills, and work experience to apply for employment. A cover letter is a document that goes with your resume and job application. It's an introduction to your qualifications and a way to express your interest. Some job application websites ask you to fill out a 'Job Description' box instead of submitting a resume.