Thailand Visa

Non-Immigrant O (Other) Visa Application (Thailand)

We assist foreigners with Non-Immigrant O visa applications and extensions, including eligibility review, document preparation, and guidance for family, retirement, volunteer, and dependent categories.

Who is it for / Suitable for

Foreigners visiting or staying in Thailand for family-related purposes (Thai spouse, Thai child).

Applicants seeking to stay in Thailand for retirement (50 years and above).

Volunteers, dependents of Non-B visa holders, and certain social or humanitarian purposes.

Foreigners accompanying or visiting Thai nationals.

Key Requirements

A valid reason under Non-O eligibility (marriage, retirement, family, volunteer, dependent).

Supporting documents proving relationship or eligibility.

Financial requirements (especially for retirement or marriage cases).

Application submitted at a Thai Embassy/Consulate or in Thailand (for extensions).

Passport validity must meet minimum requirements.

Clients need to provide the following information / documents

Document Name

Notarized

Passport

Valid at least 6 months

Visa application form

Embassy/Immigration format

Passport-sized photos

As required

Marriage certificate / birth certificate

For spouse or child cases

Yes (if foreign-issued)

Proof of relationship

Household registration, photos

Financial evidence

Bank balance / income proof

Thai ID & house registration of sponsor

For Thai spouse/child

Invitation/support letter

From Thai spouse or sponsor

Average Processing Time

14–21 business days (Embassy/Consulate)

Processing time varies depending on where you apply (outside Thailand vs extension inside Thailand) and the completeness of supporting documents.

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What you would get when the application is complete

Non-Immigrant O Visa stamped in passport

Initial stay of 90 days (typical)

Eligibility to apply for 1-year extension of stay (depending on category)

On-going Compliance Requirements

To keep your stay compliant under a Non-Immigrant O visa:

90-day address reporting to Immigration (if staying long term)

Annual extension renewal (for retirement/marriage cases)

Re-entry permit if traveling out of Thailand

Maintain qualifying conditions (marital status, financial balance)

Government Agencies Involved

Government agencies involved / overseeing the application:

Royal Thai Embassy / Consulate

Visa issuance abroad.

Thai Immigration Bureau

Extensions, reporting, and stay control.

Ministry of Foreign Affairs (MFA)

Visa policy oversight.

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Consult With Our Corporate Advisory Team

Our team is ready to guide you through the full process. Reach us on WeChat or WhatsApp.