What are the requirements for a Thai Marriage Visa Extension (Non-O)?

Question

2026 Guide: Thai Marriage Visa Extension (Non-O)
I successfully received my marriage-based visa extension today! However, my first attempt earlier this month was rejected because I was missing a specific document: a Police Clearance Certificate. To save everyone else from wasting a trip to Chaeng Watthana, I’m sharing the exact requirements and the lesson I learned the hard way. If your nationality requires a police report, please note that you need to start the process at least 45 days in advance.

Location: Immigration Bureau, Chaeng Watthana, Bangkok

1. Documents for the Applicant (Foreign Spouse)

* Passport: Photocopies of every page (ensure they are signed).

* Photos: Two (2) 4x6 cm recent photos.

* Reporting Forms: Copies of TM.30 (Notification of Residence) and TM.47 (90-Day Reporting).

* TM.6: Departure card (if you still have one from a previous entry).

* Required Immigration Forms:

* TM.7: Application for Extension of Temporary Stay.

* STM.2: Acknowledgement of Terms and Conditions for Permit of Stay.

* STM.11: Consent Form for Fact-Checking and Information Verification.

* Overstay Form: Acknowledgement of Penalties for Visa Overstay.

* Financial Proof (Bank Documents):

* Bank Book: Copies of the front page and the most recent transaction page.

* Bank Letter: A formal certificate of balance issued on the day of application.

* Bank Statement: 4 to 6 months of transaction history, issued on the day of application.

* Police Clearance Certificate: > Note: This is required for specific nationalities (primarily from certain African and South Asian countries).

>  * Process: You must visit Immigration at least 45 days before expiry to request a referral letter for the police.

>  * Processing Time: The police report typically takes 5–7 business days to issue.

2. Documents for the Thai Spouse

* Thai ID Card: Signed photocopy.

* House Registration (Tabian Baan): Copy of the page showing the spouse's name.

* STM.10 Form: Affidavit of Family Relationship to a Thai National.

3. Marriage & Housing Documents

* Marriage Certificate: Signed photocopy.

* Kor Ror 2: An updated certified copy from the local district office (Amphoe). (Note: Laksi District Office opens at 8:00 AM).

* Residence Proof: * Copy of the Lease Agreement (if renting).

* Copy of the Owner’s ID Card and House Registration (Tabian Baan).

* Copy of the Title Deed (Chanote) of the property.

* Hand-drawn map showing the route to your residence.

4. Required Photos

Provide 10 different photos of the couple. They must be current and different from previous years:

* Outdoor: In front of the house/building with the house number clearly visible.

* Indoor: Showing the couple together in the bedroom, living room, and dining area.

* Social: Photos of the couple attending events or out together.

5. Fees & Reminders

* Extension Fee: 1,900 THB.

* Originals: You must bring all original documents (Passport, Bank Book, Marriage Certificate, etc.) for verification.

GiftedEle********* · Accepted Answer

This post outlines the requirements for extending a Thai Marriage Visa (Non-O) based on the author's recent experience. Key documents include passport photocopies, recent photos, immigration forms, a police clearance certificate (required for certain nationalities), financial proof, marriage certificates, and housing documents. The author stresses the importance of obtaining the police report 45 days in advance if necessary and provides insights into the application process at the Immigration Bureau in Chaeng Watthana, Bangkok, including fees and specific requirements for both foreign and Thai spouses.