Submitting receipts and an itemised medical billing summary to China — how must it be translated and certified?

This question is specifically about “Submitting receipts and an itemised medical billing summary to China”, so the answer below starts with what this case actually needs before setting out the general rules. What changes the timeline most here is whether the source documents are complete on day one. The point to fix before starting is the real deadline, so the steps can be scheduled backwards from it. Attach a document index to the bundle so nothing is lost during review. If the receiving body confirmed its requirements by email, keep that message with the file. Leave buffer time in case a translation has to be amended or a source document re-issued. Public holidays and embassy closures move certification queues more than most people expect. If any requirement is still unclear, send a sample image to the receiving body before producing the full set. The terms that frame this page are Submitting · receipts · itemised · medical. The specifics here are document type: Invoice; destination: Cn, and those decide which translation and certification level applies. 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. A Thai-issued medical document intended for a foreign authority normally follows this order: obtain the original from the facility, have it translated by a translator the destination accepts, certify the translation at the Legalisation Division, Department of Consular Affairs, Ministry of Foreign Affairs, then obtain the destination embassy's attestation where required. Each step verifies only what falls within its own authority. A medical translation must preserve the diagnosis, disease codes, drug names, dosages, units and result values exactly as written — no rounding, no unit conversion, no summarising. Where the original is illegible handwriting, the facility should be asked for a typed version or a written confirmation rather than the meaning being guessed. 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 density of clinical terminology, the target language and the certification steps required, so every file is quoted before work starts. Send scans of the medical paperwork together with the written requirements from the hospital, insurer 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