Immigration, Visa & Work Permit
Visa Extensions & Reporting
Extensions of stay, re-entry permits and 90-day reporting — the recurring immigration housekeeping that keeps a long stay lawful, run on a calendar instead of memory.
Talk to us
Tell us the situation and we will tell you what we think you should do — and what it will cost.
Who this is for
- Anyone whose permission to stay is approaching its expiry
- Long-stay residents who travel in and out during an extension
- People at risk of, or already in, overstay
- Companies managing the immigration dates of several foreign staff
What we handle
Scope of work
One-year extensions of stay across the categories we handle
Short extensions where a full basis is not available
Single and multiple re-entry permits before travel
90-day reporting, at the office, by mail and online
Advice on regularising an overstay before it grows
Responses where an extension is refused
How it works
How we run the matter
- Review the current status, its expiry and the basis available for extension
- Plan the filing date inside the permitted window
- Prepare the evidence the basis requires
- File the extension and attend as required
- Arrange re-entry permits for any planned travel
- Hand over the reporting calendar for the new period
Documents to prepare
- Passport, current visa, entry stamp and departure card where held
- Evidence supporting the basis of the extension
- Proof of address in Thailand
- Previous extension stamps and receipts
- Photographs and the application forms
Common questions
Lawyers for this matter
Founding Partner
Chanin Taongern
40+ years of courtroom and advisory experience
Partner
Pongsanan Taongern
Modern legal practice, business advisory and international client support
Related services
Work Permit
Applications, renewals and changes of employer or position — with the sponsoring company’s conditions checked before the application is filed, not at the counter.
Read moreBusiness Visa (Non-B)
Non-immigrant B visas tied to a Thai company or investment — the initial visa, the one-year extension, and the company compliance that keeps it renewable.
Read moreRetirement Visa
Long-stay retirement status in Thailand — the first application, the annual extension, and the reporting routine in between, planned so the evidence is right before each filing.
Read moreSpeak to a lawyer