Notarized and Certified Translations of Japanese Certificates
Fast, accurate, and internationally recognized translations for visas, passports, bank loans, school applications, work, and other international uses
98.3% Client
Satisfaction
4,326+ Projects Completed
Certified Translations for Every Life Stage
Moving overseas. Getting married. Applying for your baby’s first passport.
These moments come with paperwork, and the translation needs to be perfect to avoid triggering the immigration officer.
We specialize in certified English translations of official Japanese documents, so you can move forward with confidence knowing your translation will be accepted wherever you take it.
Birth & Family
Marriage & Divorce
Marriage certificates, divorce notifications, family court documents
Immigration & Legal
Documents for visas, taxes and bank statements, registrations and ID records
Education & Work
Diplomas, transcripts, certificates of enrolment, proof of employment
Other Official Uses
Officially Certified, Globally Accepted
Each certified translation comes with a certification statement, translator signature, and corporate seal, formatted to meet submission standards for government offices, embassies, universities, and other institutions abroad.
Your Translation Is 100% Secure
We treat your documents with the same care and confidentiality as we would our own. Every translation we produce follows strict verification and data protection procedures from start to finish.
Certified and signed: Every certified translation carries a declaration of accuracy and our corporate seal.
Fraud-proof: Each page is uniquely numbered to prevent tampering.
Private and protected: Files are held in secure storage and delivered over a secure connection.
Transparent Pricing with No Surprises
You’ll always know the full cost before we start.
Every project begins with a free, no-obligation quote that clearly outlines the price, turnaround time, and delivery method.
No hidden fees.
No last-minute charges.
Just straightforward, certified translation you can trust.
Start with a Free, No-Obligation Quote
Upload your document with your instructions to receive your estimate for a certified translation — usually within 24 hours.
Get Started in 4 Simple Steps
Take a clear photo or scan
Snap a photo or scan your Japanese document — no need for the original.
Upload it safely and securely
Send it through our secure inquiry form. All files are encrypted and handled confidentially.
Receive your quote and timeline
We’ll review your document and send you a clear price and delivery estimate — usually within 24 hours.
Approve and receive your translation
We will confirm your payment and start translating. We will deliver your translation by the deadline and your selected method of delivery.
Frequently Asked Questions
Find clear answers to common questions about our certification process, document handling, and delivery standards.
If you don’t see your question here, feel free to reach out to us anytime — we’re happy to help!
For two certificates for a total of 2 pages, the price is 15,000 JPY. However, there are many other factors that may impact the cost.
Usually within 4 business days, but tell us what you need when you send in your documents.
Yes. We partner with a Japanese notary, and the notary will decide if you need an apostille.
We do not use them because they are often inaccurate and they are not secure. Those services cannot certify your translation.
Yes. We have been providing this service for many years, and we have never had any rejections.
We use only human translators as that is the gold standard of translation for accuracy and security.
You can pay by bank transfer or credit card. Payment is required after you approve the estimate.
Your Certified Translation, Just a Click Away
Fast, accurate, and completely transparent from start to finish.
YK Honyaku Plus
Telephone: 03-5913-8115
Address: Ishijima 6-14, Koto-ku, Tokyo 135-0014
Website: honyaku-plus.com
Facebook: facebook.com/HonyakuPlus
Twitter: x.com/HonyakuPlus
LinkedIn: linkedin.com/company/honyaku-plus
Free quote (translation): honyaku-plus.com/free_quotation
Free quote (interpreting): honyaku-plus.com/free_quotation_interpreting
Commerce disclosure page: honyaku-plus.com/commerce-disclosure
Dispute resolution policy: honyaku-plus.com/dispute-resolution-policy
