Who uses this
Applicants relevant to the topic in the title.
What to prepare
ARC and passport, proof of scheduled departure (for lump-sum refund), enrollment history and income documents (for benefits), bank account info (home country or Korean).
Where to apply
Your local NPS branch office; some services available online at "My Pension" (nps.or.kr), the NPS app, or the call center 1355.
Note: Unofficial guide by WorkPass Korea. Use the official link for the authoritative form and requirements.