Est. 2019 · Bangkok · Khon Kaen · Agents in 77 provincesTHEN
§ Notarial Services Attorney

Licensed Notary Public Attorneys 6 registered

Our team comprises six Notarial Services Attorneys. Before arranging a signing, verify the assigned attorney's name and registration status with the Lawyers Council of Thailand, and check the recipient's requirements for the certifier and certification format. Notarial certification does not guarantee acceptance by an embassy or foreign authority, or visa approval.

View licences below

Registered Notarial Services Attorney · Lawyers Council of Thailand

Address and Setup for Foreign Companies and Representative Offices

Foreign executive and adviser reviewing parent-company documents
Foreign executive and adviser reviewing parent-company documents

ที่ตั้งสำนักงานสำหรับบริษัทต่างชาติและสำนักงานผู้แทน · § Foreign

Quick answer

Review the Thai subsidiary, branch or representative-office route before selecting an address. Check parent-company document requirements and request a quotation.

Timeline: Starts with notarising and translating parent-company documents; setup timing depends on required licences and authority review

Who this is for

  • Foreign companies testing the market before full investment
  • Groups incorporating a Thai subsidiary for regional clients
  • Investors preparing investment-promotion or Foreign Business Licence applications

Documents required

  • Parent-company certificate, legalised and translated into Thai
  • Power of attorney to the Thailand representative
  • Board resolution approving the Thai establishment
  • Passports of foreign directors and shareholders
Foreign executive and adviser reviewing parent-company documents
Illustrative photograph, not evidence of available rental premises or official approval.

Three ways a foreign company enters Thailand

Foreign groups usually choose between a Thai limited company, a representative office and a branch of the foreign company. Trading rights, licensing and tax exposure differ sharply, and switching later means rebuilding the structure.

A Thai limited company trades and issues tax invoices freely. A representative office may only carry out non-revenue activities such as sourcing, quality inspection and market reporting. A branch may trade but exposes the parent to Thai taxation on that activity.

Parent-company documents pass three stages

  1. Certify at origin: Notary or registry certification of the corporate documents
  2. Apostille or Thai embassy legalisation: As of 9 October 2026, the Convention is not yet in force for Thailand (scheduled for 28 February 2027). Do not assume an origin-country Apostille replaces Thai embassy legalisation; confirm the receiving authority’s requirements
  3. Translate and certify in Thailand: Confirm which documents, Thai translations and certification level the DBD or receiving authority requires; not every file follows an identical chain

Common mistakes and how we avoid them

Translating before origin certification
Confirm the receiving authority’s document list and legalisation sequence before dispatching originals; include any required seals in the translation
Choosing a representative office while planning to sell
Any revenue activity requires a company or branch

More questions we are asked

Can a representative office sell in Thailand?
No. It is limited to non-revenue activities such as sourcing, quality control and reporting to the parent. Selling requires a company or a branch.
How long does the whole process take?
It is driven mainly by how quickly the parent company's documents are certified and legalised abroad, then by any licence the Thai entity needs. We map the steps with you before starting.

Other virtual office services

Check the receiving authority’s requirements

Check incorporation and foreign-business rules with the DBD, and tax requirements with the Revenue Department. For parent-company documents issued abroad, confirm legalisation with the Thai embassy in the issuing country and the Department of Consular Affairs before dispatching originals.

Ask our team for a quotation — Call 083-2494999 · LINE @NYC168 · contact@nyclegal.co.th

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Official sources

The information on this page follows the official sources below. Always check the latest version before you file.

Related services

Most document work runs across several steps — jump straight to the next one you need.

Contact us by phone, LINE or email for a free initial enquiry and a quote after document review. Timing depends on the work and relevant authorities.

General information before proceeding: Confirm current requirements with the receiving authority before using your documents. This page is not a legal opinion for your individual case — meet the team · editorial policy

Not sure which service you need? Read the guides

Each guide answers first, then explains: decision criteria, comparison tables, the real process and the mistakes we see most often.

Talk to us first: 083-2494999 · LINE @NYC168 · contact@nyclegal.co.th