The particular form needed will vary depending on the kind of visa being applied for; for instance, applicants for non-immigrant visas usually fill out Form DS-160, but those for immigrant visas might have to fill out ram slots 1-3 vs 2-4Form DS-260. delivering truthful and accurate information. Comprehensive details regarding the applicant's background, travel itinerary, and financial situation are required on each form. Sincereness and accuracy are crucial at this point, as any inconsistencies or omissions may result in delays or even rejections. Applicants must complete the application form & obtain supporting documentation to back up their statements and goals.