For applicants of Korean ancestry, you can apply for an F-4 visa after arriving in Korea The following documents are required to apply for an F-4 visa:

This form can be obtained at the Korean immigration office where your father or mother lived prior to leaving Korea To access the form, you need the following information:

• - Father or mother's full name
• - Father or mother's old Korean Identification Number
• - Father or mother's previous address in Korea

The processing time for an F-4 visa is approximately one weekUnlike an E-2 visa, an F-4 visa is more flexible you can change jobs without needing to reapply for a new visaThe F-4 visa is renewable every two years