🇯🇵 Tax Return / Income Tax Filing → Japanese

Treating a Tax Return / Income Tax Filing as ordinary prose is the single most common reason these files come back stamped "ไม่ผ่าน". The Thai original is, in effect, a controlled vocabulary disguised as a paragraph. A non-specialist may translate "นายอำเภอ" as "District Officer" when the receiving authority specifically expects "Registrar" or "Chief District Officer", and that mismatch alone is enough to trigger a re-filing.

We translate ภ.ง.ด. 90/91 (personal) and ภ.ง.ด. 50 (corporate). Most embassies prefer the version with the Revenue Department's e-filing receipt page included.

Our Japanese desk maintains a glossary reconciled against:

• The Thai Ministry of Foreign Affairs Department of Consular Affairs
• The Japanese embassy in Bangkok
• Relevant universities, professional bodies, and court systems in Japanese-speaking jurisdictions

That consistency is what lets your document clear MFA, embassy and overseas registration on the first attempt — measured across our case log, our first-pass acceptance rate on Tax Return / Income Tax Filing files sits above 98%.

The end-to-end workflow has eight checkpoints — translation through delivery — and we mark each one on your case sheet:

1. Document intake. Send us a high-resolution PDF/photo of the original Tax Return / Income Tax Filing. We verify it is a current Amphur or court-issued copy.
2. Translation into Japanese. Performed by our credentialed translator recognised by the Japanese embassy in Bangkok. Names, dates and registration numbers are cross-checked against your passport.
3. Delivery. Pickup at our office, courier in Bangkok, EMS across Thailand, or DHL Express to 200+ countries.
4. Japanese embassy attestation. We submit to the destination embassy in Bangkok and collect the legalised document.
5. Company certification. We affix our official translator seal and a signed declaration accepted by Thai MFA.
6. Second-eye QA. A senior reviewer cross-checks every page against the source and flags any name/date inconsistency before the seal is applied.
7. Thai MFA legalisation. Our courier files at the Department of Consular Affairs (Chaeng Watthana) the next working day. Standard return: 3–5 working days.
8. Notary Public (if required). One of our six in-house Notarial Services Attorneys notarises the translation, which most embassies require.

Our reviewers keep a running tally of why Tax Return / Income Tax Filing files come back stamped — five categories cover almost everything they record:

• Translations done by uncertified translators that lack the MFA-accepted seal.
• Names spelled differently across passport, Tax Return / Income Tax Filing and supporting documents — Japanese authorities require an exact match.
• Out-of-date copies — embassies usually want a Tax Return / Income Tax Filing issued within the last 3–6 months.
• Missing MFA or embassy gate — most Japanese authorities require both, not just one.
• Photocopies submitted instead of originals with attached translation.

The receiving Japanese authority will usually request one or more of the following alongside your translated Tax Return / Income Tax Filing; we'll email a destination-specific checklist once we know your target country.

• Mortgage application abroad — typically also needs your passport bio page and a recent photo.
• Sponsor income proof — typically also needs your passport bio page and a recent photo.
• Visa financial proof — typically also needs your passport bio page and a recent photo.

Most Tax Return / Income Tax Filing → Japanese files clear translation inside two working days. Adding MFA legalisation extends the total to 4–7 working days. Embassy attestation adds another 3–10 working days depending on the destination.

For urgent cases we offer:

• 4-hour rush translation — surcharge of 50–100%.
• 1-day express MFA — additional government fee, file before the 09:30 cut-off.
• Embassy priority queues — available with most embassies in Bangkok at a small handling fee.

Chinese, Japanese and Korean offices read translated Thai documents against a fixed glossary of registry titles — "นายทะเบียน" must map onto the term their own internal forms use, not a literal dictionary translation.

สถานทูตญี่ปุ่นกำหนดให้ทับศัพท์ชื่อเป็น Katakana ที่ถูกต้องตามที่ปรากฏใน passport — ทีมแปลของเราเป็น JLPT N1 และคุ้นเคยกับฟอร์มของสถานทูต

For the Tax Return / Income Tax Filing specifically, our Japanese desk pays particular attention to:

• Official seals & stamps. Thai stamps and signatures are described in the target language so overseas officers can verify authenticity.
• Officer titles. Registrar, Chief District Officer and District Officer are kept distinct, mapped to whichever term the destination registry uses internally.
• Name transliteration. Japanese authorities check the translated name against your passport — any mismatch is grounds for rejection.
• Dates & calendars. The Thai Buddhist year (พ.ศ.) must be converted to the Common Era; we provide both formats side-by-side.
• Form codes. Original Thai reference numbers and registration codes are preserved verbatim.

Indicative pricing for a standard 3-page Tax Return / Income Tax Filing translated into Japanese:

• Translation: ฿800 – ฿3,840 (includes company seal & certifying statement, MFA-accepted).
• Notary Public (Notarial Services Attorney): quoted after document review per document if required by the destination.
• Thai MFA legalisation: quoted after document review per document.
• Japanese embassy attestation: quoted after document review per document depending on embassy.

Where a file moves cleanly through the standard pipeline the line items above are the full price; rush windows and extra affidavits are the only common add-ons. Send a scan via LINE @NYC168 or email Contact@nyclegal.co.th for a fixed quote inside 15 minutes during business hours.

• Certified translation / คำแปลรับรอง — translation accompanied by a signed declaration of accuracy; required by MFA.
• Notarisation / รับรองโนตารี — a Notarial Services Attorney certifies the translator's signature or the copy; required by some Japanese authorities.
• MFA legalisation / รับรองกระทรวงการต่างประเทศ — the Department of Consular Affairs authenticates the translator's seal; mandatory for most overseas use.
• Embassy attestation / รับรองสถานทูต — the Japanese embassy in Bangkok validates the Thai MFA stamp.
• Apostille — single-step alternative to MFA+embassy for Hague Convention members (Thailand: not a signatory yet → MFA route applies).
• Sworn translator / ผู้แปลสาบาน — translator officially registered with a foreign court or ministry; relevant for Japanese in some EU jurisdictions.
• Transliteration — converting Thai script names into Japanese characters; must match the spelling in your passport.

งานแปล ใบเสียภาษี (ภ.ง.ด.) สู่ภาษา ญี่ปุ่น (日本語) ที่จะใช้ยื่นหน่วยงานญี่ปุ่นในต่างประเทศ ต้องผ่านโครงสร้างสามชั้น — นักแปลเฉพาะทาง, โนตารี ปับลิค และทีมเดินเอกสาร MFA + สถานทูตที่ทำงานคู่กันเป็นประจำ

ที่ NYC Legal & Notary เรามีทีม translator recognised by the Japanese embassy in Bangkok ประจำสำหรับภาษาญี่ปุ่น พร้อมระบบ QA สองชั้นที่ตรวจชื่อ-นามสกุล ตัวเลข เลขที่ทะเบียน วัน เดือน ปี (แปลงพ.ศ. ↔ ค.ศ.) ก่อนประทับตราบริษัทและส่งต่อขั้นตอน MFA ภายในวันทำการถัดไป

ค่าใช้จ่ายในไทย (เริ่มต้น)

• ค่าแปลใบเสียภาษี (ภ.ง.ด.)เป็นญี่ปุ่น: ฿800 – ฿3,840 ต่อชุด
• รับรองโนตารี: ประเมินราคาฟรี ต่อฉบับ
• รับรองกรมการกงสุล (MFA): ประเมินราคาฟรี ต่อฉบับ
• รับรองสถานทูตญี่ปุ่น: ประเมินราคาฟรี ต่อฉบับ

ขั้นตอนตั้งแต่ติดต่อถึงรับเอกสาร

1. ส่งสถานทูตญี่ปุ่น · รับเอกสารกลับมารับรอง (3-10 วันทำการ)
2. ส่งภาพถ่ายหรือ PDF ของใบเสียภาษี (ภ.ง.ด.)มาที่ LINE @NYC168 หรืออีเมล Contact@nyclegal.co.th
3. เริ่มแปล + QA 2 ชั้น ภายใน 24-48 ชั่วโมง
4. จัดส่งคืน: รับเองที่สำนักงานลาดพร้าว · EMS ทั่วไทย · DHL Express ทั่วโลก
5. รับใบเสนอราคาแบบฟิกซ์เรทภายใน 15 นาที (ในเวลาทำการ)
6. รับรองตราบริษัท · ส่งกรมการกงสุล (3-5 วันทำการ)

คำถามที่พบบ่อย

ถาม: ต้องนำต้นฉบับใบเสียภาษี (ภ.ง.ด.)มาที่สำนักงานหรือไม่?
ตอบ: ขั้นตอนแปลใช้ภาพถ่ายความละเอียดสูงได้ แต่ต้นฉบับต้องส่งมาก่อนเข้า MFA และสถานทูต

ถาม: Turnaround มาตรฐานกี่วัน?
ตอบ: แปลอย่างเดียว 24-48 ชั่วโมง · ครบ MFA + สถานทูต 7-17 วันทำการ

ถาม: ขอ quote มาก่อนได้ไหม?
ตอบ: ฟรี — ส่งภาพมาทาง LINE @NYC168 ได้ตลอด

Our practice is a registered Thai law firm operating under the supervision of the Lawyers Council of Thailand. We operate six in-house Notarial Services Attorneys, a panel of more than 200 certified translators across 205 languages, and a dedicated MFA & embassy liaison team that visits the Department of Consular Affairs at Chaeng Watthana every working day.

For the Japanese pair your file is handled by translator recognised by the Japanese embassy in Bangkok who is screened on three criteria: native or near-native Japanese command, demonstrated court-grade legal-translation experience, and a clean track record with Thailand's MFA and the relevant embassy. Every translator signs an NDA covering attorney-client privilege.

Concrete reasons clients return

• Single-window service. Translation, Notary, MFA filing, embassy attestation and worldwide courier are booked once — you do not chase three vendors.
• Confidentiality by default. Files are encrypted at rest, deleted from working storage 90 days after delivery, and never used as AI training data.
• Bilingual case manager. One person handles your file end-to-end; ask questions in Thai, English or via your preferred language.
• Fixed-fee quotes within 15 minutes. No surprise charges after the work begins; the LINE quote is the invoice you receive on delivery.
• Rejection insurance. If MFA or the Japanese embassy rejects our work due to a translation defect, we re-file at no charge and absorb the government re-filing fee.
• EN, TH and Japanese support by phone, LINE, WhatsApp, WeChat, KakaoTalk, Telegram and email.

Because the pipeline ends at the same standard the destination authority opens their checklist against, the receiving officer's review is usually a verification rather than an evaluation. If the receiving office requests an additional step — for example a sworn translator's signature notarised in the destination country, or a translation re-done into a regional dialect — we provide a follow-up service from our partner network of overseas counsel.

• Re-issuance — if the destination retains the original, we keep the certified scan on file and produce another legalised copy on 48-hour turnaround.
• Apostille issuance — Thailand became a Hague Apostille signatory on 28 February 2027; MFA Thailand (Department of Consular Affairs) is the designated Competent Authority and issues Apostilles accepted across all 130 contracting parties.
• Affidavit of translation accuracy — a sworn statement signed before a Notary Public in the destination country; we prepare the bilingual template.
• Long-term archiving — your translated and legalised file is archived for 7 years; request a fresh certified copy at any time without re-paying for translation.