Boston Mobile Notary& Apostille Service

JAPANESE TRANSLATION

Certified Japanese Translation

Certified Japanese to English and English to Japanese translations for USCIS, universities, employers, life sciences companies and use in Japan, for individuals and organizations across Greater Boston.

Over 20 years in business · Thousands of documents processed · 600+ five-star Google reviews

CERTIFIED TRANSLATION

Usually 3 business days

Rush service available

  • Signed certificate of accuracy
  • Accepted by USCIS
  • Notarization and apostille available
  • Worldwide delivery with tracking
Upload Your Document for a Quote

Japanese documents we translate

  • Family register extracts (koseki tohon and shohon)
  • Certificates of residence (juminhyo)
  • Birth, marriage and divorce records
  • Diplomas, transcripts and degree certificates
  • Corporate registrations, contracts and powers of attorney
  • Seal registration certificates
  • Medical records and vaccination records
  • Inheritance and estate documents

Most frequently requested Japanese documents

DocumentCommon purposeNotes
Family register extract (koseki)Immigration, marriage, inheritanceTranslate all entries, including annotations
Certificate of residenceIdentity and addressTranslate every field
Corporate registrationU.S. subsidiaries and partnersConsistent terminology
Inheritance documentsEstates with property in JapanOften paired with signature certificates
Power of attorney for JapanProperty, banking and inheritanceNotarize and apostille in Massachusetts

Requirements change and can differ by office, city and purpose. Always confirm the exact requirements with the office receiving your documents. We are glad to review the instructions you received.

Need a Japanese translation?

Upload your document for a quote. Certified, with notarization and apostille available.

Japanese family registers and dates

Japan records family relationships in the koseki, or family register, which U.S. offices often request to prove births, marriages and relationships. Japanese documents frequently use Japanese era dates, such as Reiwa and Heisei years. A good translation converts these dates accurately while preserving the original, and reproduces names consistently with the person's passport.

Documents for use in Japan

Japan is a member of the Hague Apostille Convention. Japanese matters, particularly inheritance and real estate, often require notarized signature statements or affidavits from people living in the United States, apostilled for use in Japan. We notarize these with you, apostille them and translate them when required. See Apostille for Japan and Trust and Estate Documents Abroad.

Translation, notarization and apostille, handled by one team

Many clients need more than a translation. Documents going abroad often need an apostille first, and some offices require the translation itself to be notarized and apostilled. We handle every step in one order, in the right sequence, so nothing has to be redone. See Translate Before or After the Apostille? and Certified vs. Notarized vs. Sworn Translation.

How to order a Japanese translation

  1. 1

    Upload your document

    Send a clear scan or photo of every page, front and back, and tell us where the translation will be used.

  2. 2

    Receive your quote

    We confirm the price, timing and whether notarization or an apostille is needed. For inheritance matters in Japan, send us the instructions from your Japanese judicial scrivener or attorney.

  3. 3

    Professional translation

    A professional translator translates the complete document, including stamps, seals and handwritten notes.

  4. 4

    Certified delivery

    You receive the translation with a signed certificate of accuracy, by email and, when needed, as a printed original with tracking.

Good to know

Era dates

Converted accurately, with the original preserved.

Koseki

Translated completely, including annotations.

Inheritance

Signature statements notarized and apostilled.

Apostilles

Japan accepts apostilles.

Japanese documents for companies and families

Japanese companies and their employees in Greater Boston need translations for employment, visas, housing and schools, as well as corporate documents. We translate family registers, residence certificates and corporate records, with consistent romanization of names.

Who we translate for

We translate for individuals and families, attorneys and law firms, universities and international offices, hospitals and health care providers, employers and human resources teams, and life sciences and technology companies. Every translation is completed by a professional translator, reviewed for completeness and delivered with a signed certificate of accuracy. Recurring clients can set up a business account.

Common mistakes we help you avoid

  • Leaving out stamps or annotations. Every mark on the document is translated.
  • Self-translation. Many offices will not accept translations made by the applicant.
  • Inconsistent name spellings. Names should match your passport and other documents.
  • Translating before the apostille. The apostille usually needs to be translated too.

Official sources

Requirements change, and the receiving office always has the final word. We confirm current requirements with every quote.

Frequently asked questions

Do you translate koseki family registers?

Yes, completely, including annotations.

How do you handle Japanese era dates?

We convert them accurately and preserve the original date.

Can you notarize signature statements for a Japanese inheritance?

Yes, and apostille them for use in Japan.

How long does it take?

Usually about three business days, with rush service available.

Do I need to send the original document?

No. A clear scan or photo of every page is usually enough. We will tell you if the receiving office needs anything else.

Can I get a printed original of the translation?

Yes. We ship printed, signed translations with tracking when an office requires a hard copy.

Need a Japanese translation?

Upload your document, and we will confirm the price and timing.