Alien Registration Card (ARC) Application Guide Who Should Apply Foreigners who plan to stay in Korea for more than 90 days must apply for an Alien Registration Card within 90 days of entry. Failure to apply will result in a fine. Application Location Apply at the immigration office or immigration service center under your residential jurisdiction. Applications are accepted at all regional offices nationwide, and locations can be confirmed on hikorea (hikorea.go.kr). Required Documents Original passport, one passport photo (3.5×4.5cm), proof of residence documents (lease agreement, accommodation reservation confirmation, etc.), fee of 30,000 won. Additional documents may be required depending on visa type