Non-O
Thailand Marriage & Family Visa (Non-Immigrant O) — Guide
The Non-Immigrant O covers several non-work purposes, most commonly living with a Thai spouse or Thai children, or joining a family member who holds a Thai work or retirement visa. It is the usual starting point for one-year marriage or retirement extensions granted inside Thailand.
- Visa code
- Non-O
- Documents to prepare
- 5 items
- Process
- 5 steps
- Last reviewed
Last reviewed 2026-10-07. Preliminary guidance, not an official ruling. Fees are not listed because they change by announcement.
Who it is for
- Spouses of Thai nationals
- Parents of Thai children
- Dependants of work-visa or retirement holders
- Retirees planning an in-country extension
Key requirements
- Legal relationship documented and registered
- Financial proof for extensions per current rules
- Genuine cohabitation for marriage extensions
Typical documents
- Marriage certificate (foreign marriages registered at a Thai district office)
- Thai spouse's ID card and house registration
- Children's birth certificates
- Photos together at home and a home map
- Bank or income evidence
Steps
- Legalise and translate foreign marriage or birth certificates
- Register the family relationship in Thailand if married abroad
- Apply for the visa abroad or change status where allowed
- Apply for a one-year extension at the local immigration office
- Expect a possible interview or home visit
Common mistakes
- Unregistered foreign marriage certificates
- Name differences between documents
- Leaving Thailand without a re-entry permit
FAQ
Can I work on a Non-O marriage visa?
Only with a work permit. The marriage status can support a work permit application, but work without one is illegal.
How long does a marriage extension last?
Generally one year at a time, renewable while the marriage and financial conditions continue.
Official sources
These links are starting points for current announcements and checklists. Select the category and receiving office relevant to your circumstances; a general portal does not verify every requirement in this guide.