How to translate and certify documents for filing in Asia

Document refusals often have nothing to do with the visa or the company filing. They come from the translation: wrong language, missing certification, or a translation made before the apostille. Sequence matters more than speed.
Final original first, translation second
Obtain the final document first: a fresh certificate, a duplicate, an apostille, or consular legalization. Translating a draft or a scan without seals is wasted work — after the stamp you must translate the whole text again, including the apostille itself.
Which language
- Singapore: usually English
- Thailand: English or Thai, depending on the agency
- Indonesia: often Indonesian, sometimes English for banks and companies
- Names, dates, and numbers must match the passport character for character
Do not use machine translation for an official filing. A typo in a surname or date of birth stops the pack as surely as a missing apostille. If the passport transliteration differs from a diploma, fix it with an explanation or a reissued document — do not “correct” it in the translation.
How the translation is certified
A typical path is translator → notary (accuracy of the translation or the translator’s signature) → apostille on the notarial act if needed. Some authorities accept a sworn translator without a local notary; others want a pack with a notary seal in the country of filing.
Copies must be bound the way the receiving office asks: translation to copy, translation to original, or a separate booklet. A homemade binding “to look official” can make the document invalid.
A practical order
- Get the list from the specific agency, not from a generic article
- Check how long certificates remain valid
- Obtain the apostille or complete consular legalization
- Translate and certify
- Recheck names, dates, and seals before you send the pack
If you file in more than one country, do not reuse a single notarized copy for every case. Each jurisdiction often needs its own original or a separately certified set. Plan that before you book the notary.
