In the era of global integration, the demand for notarized Thai translation is becoming increasingly common. With the diversity of documents and the nature of the work, choosing a high-quality and accurate Thai translation company is extremely important.
No.1 Translation is proud to provide professional notarized Thai translation services with a transparent and competitive pricing table, meeting all customer needs.
The demand for notarized Thai translation
Thailand and Vietnam are neighboring countries in Southeast Asia, sharing a long-standing friendship and increasingly developing cooperation across various fields. This extensive exchange has led to a growing demand for notarized Thai translation (Siamese) in Vietnam.

Thai translation not only supports diplomatic activities between the two countries but also contributes to promoting economic development cooperation, connecting businesses, and facilitating cultural exchange between the two nations.
With professional Thai translation services, No.1 Translation is committed to helping customers overcome all language barriers, create new opportunities, and achieve success in the international market. For all service information and pricing, please contact the hotline at 0934.888.768.
Leading notarized Thai translation service at No.1 Translation
No.1 Translation is proud to be a leading provider of professional, reputable, and high-quality notarized Thai translation services in Vietnam. With nearly 20 years of experience and a team of highly skilled and knowledgeable translators, we continuously strive to meet the diverse needs of the regional market.

The services we provide:
- Translation from Thai to Vietnamese and notarization.
- Translation from Vietnamese to Thai and notarization.
- Thai language localization with 100% native translators.
- Translation from Thai into over 100 other languages and vice versa (English – Thai; Thai – English; …)
- Specialized Thai translation in over 200 fields.
- Consular legalization services.
- High-quality Thai interpretation
With our document notarization service, we provide private notarization and judicial notarization, flexibly meeting all notarization needs of agencies and organizations.
Multidisciplinary Notarized Thai Translation
With nearly 20 years of experience in notarized translation in the Vietnamese market, No.1 Translation is proud to provide translation services in over 100 languages and 200 different fields, fully meeting the diverse needs of customers.
No.1 Translation specializes in notarized Thai translation for the following fields:
- Engineering: Technical manuals, IT documents, website localization, software translation.
- Finance – Accounting – Banking: Financial statements, balance sheets, economic contracts, tax reports, settlement reports, translation of accounting, auditing, economic, financial, and banking documents.
- Medical: MSDS documents, medical records, drug documentation, endocrinology materials, documents related to medicine, healthcare, and pharmaceuticals.
- Legal: Translation and notarization services for contracts, agreements, legal documents, … and consular legalization.
- Construction: Construction tender documents, and documents related to the fields of construction and architecture.
- Advertising – Marketing – Communications: Flyers, brochures, catalogues, marketing materials, advertisements.
- Film – Video: Film and video translation, dubbing; subtitle translation.
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Notarized Thai Translation Pricing
The notarized Thai translation service at No.1 Translation always commits to providing the highest quality service at reasonable prices. Below is a reference pricing table for notarized Thai translation services:
| SOURCE LANGUAGE | Translation | BASIC TRANSLATION RATES VND/ 1 page | SPECIALIZED PACKAGE VND/ 1 page |
|---|---|---|---|
Thailand | Vietnamese | 160.000 144.000 | 180.000 162.000 |
Vietnamese | Thailand | 180.000 160.000 | 190.000 170.000 |
English – Vietnamese (Indirect translation via Vietnamese) | Vietnamese – Thai | 250.000 209.000 | 270.000 230.000 |
English (Direct translation by a native translator) | Japanese | 330.000 310.000 | 450.000 330.000 |
In addition to the Thai translation pricing, the notarization fee for the translated document is calculated as follows:
- Private Notarization Fee: From 50,000 VND per seal.
- Judicial Notarization Fee: From 50,000 VND per seal.
- Verification Stamp Fee by No.1 Translation: 10,000 VND per stamp.
- Rush Notarization Fee (if applicable): From 150,000 VND to 250,000 VND.
- Certified Copy Fee (if applicable): From 8,000 VND per page.
How to Calculate Thai Translation and Notarization Costs
The cost of translating Thai documents depends on various factors, including:
- Document length: The number of words in the document is the main factor affecting the cost.
- Complexity: Specialized or technical documents usually have higher rates due to the requirement for deep understanding of the field.
- Target language: The cost may vary depending on the language you want the document translated into.
- Special requirements: Requests such as document formatting, urgent deadlines, or other specific requirements can also affect the translation cost.
At No.1 Translation, we are always ready to help you optimize translation costs as reasonably as possible. To ensure fairness and maximize customer benefits, we calculate costs based on the number of words in the document using the following formula:
Total Translation Cost = Total Number of Words / 300 × Translation Price per Page
For Thai-to-Vietnamese translation projects or translations into popular languages such as English, Chinese, Japanese, Korean, French, … the translation price per page ranges from 150,000 VND to 170,000 VND, depending on the type of document.
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Why Choose No. 1 Translation?
No.1 Translation is proud to be a reputable and professional Thai translation provider, committed to delivering high-quality services that ensure accuracy and cultural appropriateness for Thailand. Here are the reasons why No.1 Translation is the perfect choice:
- Multilingual and multidisciplinary: No.1 Translation is a leading provider of Thai translation services into over 100 languages, covering all fields of specialization.
- Competitive translation rates: We use a word-based pricing method, helping customers maximize translation cost savings.
- Quick quotes: Our team will respond to translation requests within 15 minutes and provide the best possible pricing.
- Extensive team: With over 3,000 professional and experienced Thai translators.
- 100% refund for errors over 10%: We are pioneers in implementing the policy of “100% refund if translation errors exceed 10%,” ensuring maximum benefits for our customers.
- Accurate translation quality: We always prioritize and strictly adhere to translation quality management systems such as TMS, LQA, and ITS.
- Fast and on schedule: We are committed to completing services on time without compromising quality, helping customers save time.
- Information security: We prioritize the confidentiality of customer information, committing to keeping documents secure and handling them carefully.

Notarized Thai translation is not only an essential requirement in international trade and cooperation but also plays a crucial role in ensuring the legal validity of important documents. With a team of professional and experienced translators and a high-quality translation process, No.1 Translation is proud to be a leading provider in the field of notarized Thai translation. We are committed to delivering fast, accurate, and secure translation services, helping customers overcome all language barriers and achieve success in the international market.






