It can save you a few trips back to the embassy and the worries of dealing with a visa denial. Remember, the burden of proof is on students to demonstrate they match the eligibility requirements. Be thorough when completing your application. You must pay the application fee at the U.S. Embassy or Consulate in your country of permanent residence. OF-156 application form.
Blank forms are available for free at all U.S. consular offices.
Don't forget to complete and sign your form before you submit it with the rest of the application documents. If your passport includes other people who want to apply for a visa, they have to submit separate visa applications. Soon after being accepted by an American institution, you will receive a form in the mail that verifies your enrollment. Show evidence of sufficient funds to cover tuition and living expenses. Make sure you bring financial documents that prove you have enough money to cover at least one academic year.