Submitting a will to Japan — how must it be translated and certified?

The point raised here is “Submitting a will to Japan”, so it covers both the requirements attached to this document set and the order the steps must follow. Before starting, plan the timeline so certification finishes before the real filing deadline, then ask in advance which category of certified translator the destination accepts, then make sure document numbers, issue dates and issuing-office names match across the set. The deciding factor is the receiving body's requirement, not only the format of the Thai-side document. The condition most often overlooked is that name spelling must match across every document in the set. The terms that frame this page are Submitting · Japan · translated · certified. The specifics here are document type: Will; destination: Jp, and those decide which translation and certification level applies. If any requirement is still unclear, send a sample image to the receiving body before producing the full set. Keep a copy of every source document plus the receipt or docket from each step. Attach a document index to the bundle so nothing is lost during review. With a fixed filing date, count backwards from it and book each certification step in reverse. Leave buffer time in case a translation has to be amended or a source document re-issued. Thai property and succession documents intended for overseas use normally follow one sequence: obtain the official copy, translate it, submit it to the Legalisation Division of the Department of Consular Affairs, Ministry of Foreign Affairs, and then to the destination embassy or consulate where the destination requires it. The order cannot be swapped, because each layer certifies the signature of the previous one. A land and succession document set must use identical terminology and name spellings throughout — the owner's name as it appears on the ID card or passport, the deed number, parcel number, map sheet and area. A single differing character can lead an officer to treat the file as a different person or a different plot and to request further evidence. Thailand deposited its instrument of accession to the Apostille Convention on 30 June 2026, but the Convention is not yet in force for Thailand. In practice the traditional route through the Department of Consular Affairs and the destination embassy still applies until entry into force is formally announced. Cost and lead time depend on page count, the language pair and the certification steps the destination requires, so every file is quoted before work starts. Send scans of the title documents together with the instructions issued by the Land Office, court or receiving authority via LINE @NAATI, call +66 80-557-8887 or email ilc@thainotary.co.th.

ปรึกษาฟรี — LINE @NAATI · โทร 080-5578887 · อีเมล ilc@thainotary.co.th