Students should also be aware that administrative backlogs or requests for more documentation may cause processing times to be delayed. Candidates can greatly increase the likelihood that their visa application process will go smonew earning app rummyothly by remaining organized and meeting these important dates and deadlines. Throughout the application process, careful planning & attention to detail are essential for a successful F1 visa. Compiling all required paperwork well in advance is one of the best tactics. This comprises financial statements attesting to the existence of adequate funds to cover tuition and living expenses while studying in the United States, in addition to the Form I-20. S. .