Out-of-Pocket Cap Refunds 2026: Arrears Deduction Rules
This content applies specifically to South Korea. If you have overdue health insurance payments, arrears deductions apply to excess amounts notified on or after October 8, 2026. The notice date determines whether the new rule applies; the deposit date alone does not. Understand the amount available for payment When annual qualifying out-of-pocket payments exceed the individual maximum, the excess qualifies for a refund. Arrears deductions cover overdue insurance premiums and other amounts owed under the law. A remaining balance can be paid, but a deduction covering the entire payable amount may leave no deposit. On the National Health Insurance Service website, verify your identity and check Refund Inquiry and Application. Review the treatment year, payable amount, notice date and deduction details together. A middle-aged woman makes a phone call beside an elderly woman's hospital bed, with paperwork on the table. Find the refund checks in one place In the original article ...