As evidence that the online application has been finished, the DS-160 confirmation page is also crucial. Depending on the kind of visa being sought, more paperwork might be required in addition to these prerequisites. For example, applilucky ludo earning appcants for student visas need to provide Form I-20, which is issued by their US educational institution, and evidence of financial support for living expenses and tuition. An employer's approved petition (Form I-797) and proof of education and experience pertinent to the job offer are also required of work visa applicants. An applicant's chances during an interview can be greatly improved by making sure that all necessary documents are arranged and easily accessible.