Thailand ccTLD

Register a .co.th Domain in Thailand

The purpose of .co.th is specific: it represents companies and commercial activity inside the Thailand domain family. Practical uses range from company websites, ecommerce stores, product catalogs, professional services and local-market campaigns. The structure is useful for search intent because the address carries both a subject cue and a country cue.

Registration assistance DNS management included Renewal and transfer support
.co.th
Thailand
Registration
$141.22 per year
.co.th domain image
Country profile
.co.th domain image
Market credibility

A .co.th identity customers recognize

.co.th suits companies and commercial activity connected with Thailand, including company websites, ecommerce stores, product catalogs, professional services and local-market campaigns. Its prefix defines the sector and .th keeps the market visible.

Recommended uses for .co.th

  • Thailand websites
  • Thailand services
  • Thailand campaigns
  • professional email
Primary useThailand websites
Also suited toThailand services, Thailand campaigns
EligibilityConfirmed against registry rules
ManagementDNS, renewal, and transfers
Market context

Useful facts about Thailand

Understand the market behind this extension and use these facts to plan a more relevant digital presence.

Region
South-Eastern Asia
Languages
Thai
Currency
Thai Baht
Internet use
50-75%
Major cities
Bangkok
Simple registration

Your .co.th domain in four clear steps

Start with the name. Add only the services you need, then complete one secure checkout.

01

Find a domain

Search for the .co.th name that fits your business, product, or project.

02

Add to cart

Choose your registration term and submit the registrant details.

03

Add services

Pair the domain with hosting, SSL, or professional email.

04

Pay and launch

Complete payment and manage DNS, renewal, and transfer settings from SoxDomains.

Nearby markets

Related Asia domains

Protect your name in similar markets and compare extensions that match this domain category.

Clear, predictable costs

.co.th domain pricing

Compare the main domain services first, then review required local-presence services and optional account features.

ServicePriceBillingDetails
RegistrationStart here$141.22/yrper yearNew domain registration
Renewal$141.22/yrper yearRenew before expiration
Transfer$141.22One timeAuthorization code may be required
Trustee / Local PresenceRequired$211.601 yearTrustee Service when you have no qualifying local presence
Estimated first-year required services$352.82First yearRegistration plus required trustee/local-presence service
Included management features
DNS managementIncludedAccount featureManage records and nameservers
WHOIS privacyNot available1 yearNot automatically available for this extension
Before you order

Registration Requirements

Each registry sets its own rules. These are the main items to understand before submitting your .co.th domain.

We help with the details. Our team reviews your information before it is sent for registration or transfer.

01

Is there any other information needed to register a .co.th domain?

Yes. One registration per company allowed.

02

Any additional documents, requirements or information needed to register a .co.th?

Yes. Without Trustee: Copy of Business License in Thailand including a full address and phone number OR Thai trademark with no local address needed. Domain name must match company/trademark name. With Trustee: You must have a trademark matching the domain name and the Business Registration of the owner of the trademark No printouts are accepted. This must be a trademark from the Intellectual Property Office. We can assist you with obtaining a trademark. This can take a few months to obtain. Please open a support ticket if you would like more information on getting a trademark.

03

Company or legal entities registrations allowed for .co.th?

Yes.

04

Are some .co.th domain names restricted?

Yes. Rude, immoral or offensive words are prohibited. We will perform a due diligence check of each new application. Prohibited categories are as follows: pornography, gambling, any reference to the Thai king, his family or their possessions, words that are vulgar or defamatory in a broad sense, geographical places, conflicts with well known brands or Thai company names and trademarks. See FAQs for complete restrictions.

05

Do I need a trademark/brand name to register .co.th?

Yes.

06

.co.th Trustee / Proxy service offered? Fees?

Yes. Don't Have All of These Requirements for Thailand .co.th? Our trustee service provides the required local contact information. Note: Registration for 2 years may be required on some extensions. Requires 1) a trademark registration (any country) identical to domain name. (2) copy of certificate of incorporation of the company (3) Signed Power of Attorney (we provide). Documents must be in English or official translation is required. Trademark registration assistance is available through this service for an additional fee.

Technical profile

About the .co.th registry setup

Use this data as a planning guide. Final registry rules, eligibility, premium pricing, and transfer behavior are confirmed during order processing.

TLD
.co.th
Type
ccTLD
Registration
$141.22 / yr
Renewal
$141.22 / yr
Transfer
$141.22 / yr
Domain Length
2–24 characters
Registration Periods
1–10 years
IDN Support
Not supported
Private Registration
Not supported
DNSSEC
Not confirmed
Public Requirements
Additional registration requirements apply View
Time to Register
2 Weeks
Trustee / Proxy Service
Required without local presence - $211.60 / year
Individuals Can Register
No
Businesses Can Register
Yes
Registry
THNIC
Information Updated
Reviewed - 2026-07-19
Official Registry Policy
Read the official registry policy

Information reviewed against an official source · 2026-07-19.

.co.th Domain FAQ

Common questions before registering this domain name.

What is the registration term allowed for .co.th domain names?

.co.th domain names are available for 1-10 years.

What is Trustee Service, and is it available for .co.th?

SoxDomains provides Trustee Service for .co.th extension . Trustee Service can help satisfy most local presence requirements when there are restrictions on registering a domain name. Yes. Don't Have All of These Requirements for Thailand .co.th? Our trustee service provides the required local contact information. Note: Registration for 2 years may be required on some extensions. Requires 1) a trademark registration (any country) identical to domain name. (2) copy of certificate of incorporation of the company (3) Signed Power of Attorney (we provide). Documents must be in English or official translation is required. Trademark registration assistance is available through this service for an additional fee.

What is the grace period for .co.th domain name?

Grace periods vary for country code Top Level Domains (ccTLD) including Internationalized Domain Names (IDN). Some registries require renewal up to 60 days in advance of the domain name expiration date. There may be a restore period between when the domain expires and when the domain can be registered again.

Are there availability restrictions for .co.th?

Yes. Rude, immoral or offensive words are prohibited. We will perform a due diligence check of each new application. Prohibited categories are as follows: pornography, gambling, any reference to the Thai king, his family or their possessions, words that are vulgar or defamatory in a broad sense, geographical places, conflicts with well known brands or Thai company names and trademarks. See FAQs for complete restrictions.

Can I transfer an existing .co.th domain?

Usually, yes. A transfer may require an authorization code, owner approval and continued compliance with the registry rules.

How do I start a .co.th registration?

Search for the name you want, confirm availability and complete the order. If special requirements apply, SoxDomains can review them before submission.

Can SoxDomains review my .co.th order?

Yes. We can help identify known requirements, documents and additional services before submitting the registration. Final approval always remains with the applicable registry.