korean certified translation with certification letter
Many authorities request not just translated text but a formal certification statement tied to the translator. This page explains Korean certified translation workflows that include certification letter formatting used in official filing contexts.
Not always. It depends on the authority and case type, but many official workflows do require it.
Sometimes yes, but authority preferences vary. Separate statements may be safer for mixed-document sets.
No. Certification, notarization, and apostille serve different purposes and are not interchangeable.
Share your document list and deadline. Seoul Translate will confirm the required scope before work starts.