- The .co.th domain registration is a manual process and it required 5 – 10 business days to complete. We will notify you on the registration status via email
- Only one .co.th domain can be registered per business registered in Thailand;
- Registrant transfer is not allowed for a .CO.TH domain name.
- To register .co.th, registrant MUST be a company locally incorporated in Thailand, or have a local representative registered within Thailand and be authorized by the foreign company to apply for the domain
- Supporting document required to register a .CO.TH domain name, please refer to naming from the company name or naming from trademark/service mark for further details on the supporting document required
- Documents need to be submitted in jpeg file with maximum 256KB and/or pdf file with maximum 1MB.
- Chosen domain should be strongly similar to applying entity’s full name or abbreviation;
- A .CO.TH domain can be register by naming from the company name or naming from trademark/service mark;
i) Naming from company name
- Domain naming must same as the administrative contact's company name or its abbreviation;
- Only one .co.th domain can be registered per business registered in Thailand;
- Required document to register a .CO.TH domain name;
| Company Type | Required Documents |
| Company which register within Thailand (the company must be registered under Thai Law) | Business license, Thor-kor0401/Por-kor0401 or Por-por20 (you will got Por-por20 if your company has been put to VAT system) |
| Company Limited / Limited Partnership's Registration Document (Thor-Khor-0401) | |
| Company Limited / Limited Partnership's Certification Paper | |
| VAT Registration Document (Por-Por-20) | |
| VAT Modification Request Paper (Por-Por-09) | |
| Overseas Commercial Permission Document (Thor-Khor-0506) | |
| Foreign company which has a local representative office | An establishment paper of the parent company |
| An establishment paper of Thai company | |
| a letter from parent company contain 2 main contents - Certify that Thai company is a representative office - Allow Thai company to use parent company name as its domain name |
ii) Naming from trademark/service mark
- Domain naming must be exactly trade mark/service mark (can't be abbreviation/extended from trade mark/service mark);
- A company can register domain name as much as number of trade mark/ service mark it has registered business;
- The required supporting document is a certificate of trademark registration which was issued by Thai Government - Intellectual Property office (Thailand)
- The domain name in (2) must be identical to the registered trademark;
- Translation of trademark will not be accepted.
- If the trademark is not in English, English letters can be substituted;
- If the trademark has expired, the domain name will be deleted;
- Any name selection conflict occurs in the name selection, the first-come-first-serve role will be applied;
- Registry reserves the right to reject or accept requests in the final step.
