Certified (declaration-based) translation
Document Translation for Japan
There is no sworn translator system; an agency declaration is used, with notarisation where required.
Certification regime
Which translations does Japan accept?
There is no sworn translator system; a declaration of accuracy from the translator is sufficient. For a translation made in Türkiye to be valid in Japan, it has to be prepared in line with that regime.
Target language
Japanese
Certification required
certified translation
Recognition and equivalence
NIAD-QE
Immigration and visa authority
Immigration Services Agency
The chain of certification
Apostille or consular legalisation?
Türkiye has been a party to the Hague Apostille Convention since 1985. Where the other country is a party as well, an apostille on the document is enough; where it is not, consular legalisation is required.
Japan is a party to the Hague Convention — an apostille on your documents is enough.
Current list of contracting states: the official HCCH status table.
- 01 Obtain the document from the issuing authority The civil registry office, the university, the courthouse — the source document must be an original.
- 02 Have the apostille or legalisation added The governor's office for administrative documents, the judicial justice commission for judicial ones. This step comes BEFORE the translation.
- 03 Have the sworn translation made Prepared in line with the certified translation regime that applies for Japan.
- 04 Notarisation, where required If the institution asks for it, the translator's signature is certified by a notary.
Translation languages and rates for Japan
Prices are starting per-page rates on economy delivery. Full list by language pair.
Your documents reach Japan before you do
For long stays in Japan the process works differently from the familiar logic of a visa. In most cases it is your contact in Japan, whether a university, an employer or a family member, who makes the application to the local immigration office, and your documents must have reached them before you travel. Only once that preliminary stage is complete does the consular stage begin.
The practical consequence is that the timetable is not in your hands. If the set is not ready when your contact asks for the documents, the application period can be missed and you are left to the next one. That is why preparation for Japanese files is started before the invitation or the letter of acceptance arrives; having the documents prepared in advance, rather than holding them back, is all but the rule.
How they are sent matters too. Where the documents have to go by courier, a second copy in your hands can rescue you; sending your only copy on its way resets the entire process if it goes astray. Keeping a scanned copy of the whole set before dispatch also makes life easier, both for tracking and for producing them again.
The trap of the year system in Japanese documents
In the reverse direction, that is when translating documents drawn up in Japan into Turkish, there is a problem that comes up often: dates are not always written in the Gregorian year. Official documents in Japan use a year system based on era names, and those years do not map one to one onto the Gregorian calendar. A conversion done wrongly makes a date of birth or a year of graduation appear incorrectly.
Our practice with documents of this kind is to preserve the original form as it appears on the document while giving the Gregorian equivalent, so that the official can compare the two. The same care is needed with addresses and institution names: the Japanese address order runs from the largest unit down to the smallest, and carried across directly it can become unintelligible to a Turkish reader.
Family records are kept on a different logic
Civil registration in Japan is kept on a family rather than an individual basis; marriage, divorce and birth information is read off that record. Seen through the habits of Turkish documents the structure is confusing, because a single document sets out several pieces of information together. Preserving that structure in the translation matters if it is to be clear which information the record ties to which person.
Where Turkish citizens marry Japanese citizens, the set of documents bridging the difference between the two countries’ logic of civil registration has to be complete. With registration on a family basis on one side and on an individual basis on the other, it is necessary to establish from the start which document proves what.
The set of documents by purpose
| Purpose | Documents | Point to watch |
|---|---|---|
| Study | Diploma, academic transcript, evidence of financial means | The contact institution asks for documents early |
| Employment | Diploma, experience documents, contract | Length of experience and job description must be clear |
| Family | Marriage and birth certificates, civil registry extract | The two countries keep records on different logics |
| Residence | Identity, address and income documents | The documents must be recently dated |
| Commerce | Registry record, contract, power of attorney | The company name must be kept the same across all documents |
The form of certification, and the process
As there is no sworn translator regime, what counts here is that the translation is submitted together with a statement of accuracy and, where needed, supported by notarisation. Ask in writing what level your contact expects; universities and employers usually publish their own guidance on the point.
The order runs like this: obtain the original, have the certification annotation added, have the translation prepared, and send the set while keeping a second copy in your hands. The translation step is finished within a few working days; what sets the timetable is your contact’s application period. Upload your documents and we will plan backwards from that calendar; we can settle the scope of the service accordingly.
Language proficiency and professional recognition
For those planning to study or work in Japan, language proficiency documents occupy a decisive place in the file. These are usually the results of internationally recognised examinations and may not need translating at all; where certificates from language courses taken in Türkiye are involved, however, their scope and duration have to be plainly visible in the translation.
On the professional side, recognition of a diploma and the right to practise a profession are separate matters. In regulated professions, authorisation is subject to rules of its own, and records of experience may be asked for beyond the academic documents. Knowing that distinction from the start lets you set a realistic timetable for starting work.
In the reverse direction, using a diploma obtained in Japan in Türkiye involves a recognition process of its own. Because the academic transcript and the course contents are asked for in that process, obtaining the documents at the time of graduation is far easier than dealing with it afterwards.
In both directions the common rule is the same: when the documents are prepared in one go, with the same choice of terms and as a complete set, the process speeds up appreciably. In files that proceed piecemeal, terms drift, the spelling of names diverges and the institution at the other end cannot read the set as a whole.
The account below summarises typical practice; each consulate applies its own current guidance. Where you are in doubt, it is worth putting the point to the institution before you apply.
Document groups for Japan
The purpose of the application determines which documents are asked for and which authority reviews them. There is a separate page for each purpose for Japan.
Countries under the same certification regime
Other countries that apply Certified (declaration-based) translation. The process runs much the same way, but the target language and the recognition authority change.
Have a document going to Japan?
Upload your document: we will work out together which level of certification is needed, and the price and delivery date appear straight away.