Thai Legal & Immigration Service Co., Ltd. sealThai Legal & ImmigrationVisa & Work Permit Lawyers

Thai Visas & Long-Stay Residency

Thai Permanent Residence

Applications for permanent residency under the investment, employment, family and expertise categories.

Window
Annual, set by notice
History
3+ years of extensions
Interview
In Thai
Quota
Per nationality

Written by the Thai Legal & Immigration legal team · Last reviewed · Editorial policy

Permanent Residence frees you from yearly extensions and is a step towards naturalisation. Applications are accepted within an annual window announced by the Immigration Bureau, and a quota applies per nationality. Applicants generally need at least three consecutive years of extensions on the same basis.

The process involves a detailed dossier, a Thai-language interview and a lengthy review that can take more than a year. We prepare you for the interview and keep the dossier current while it is under consideration.

What we handle

  • Category assessment: investment, employment, family, expertise.
  • Dossier compilation and translation.
  • Interview preparation.
  • Status maintenance during the review period.

How the process works

  1. Step 1

    Eligibility

    Extension history, income and tax records reviewed.

  2. Step 2

    Dossier

    Documents assembled ahead of the application window.

  3. Step 3

    Filing & interview

    Application lodged and interview attended.

  4. Step 4

    Decision

    Approval followed by residence book and police registration.

Not sure this route fits you?

Get a Free Preliminary Eligibility Review from our licensed team.

Why are applications refused, and how do we prepare?

Common refusal reasonHow we prepare
Gaps in work-permit or tax historyWe audit three years of records before the quota window opens.

Counsel's note

Gaps in your extension history or tax filings are the most common reason PR files fail. We audit three years back before you commit.

Frequently asked

When can I apply for PR?
Only during the annual window published by the Immigration Bureau, typically towards the end of the year.
Do I still need a work permit with PR?
Yes, PR holders who work still require a work permit.

Why clients choose us

Six licensed Thai attorneys

Including Notarial Services Attorneys registered with the Lawyers Council of Thailand.

77 provinces covered

Offices in Bangkok and Khon Kaen with field representatives nationwide.

Your passport stays with you

We work from copies and only handle originals for filings you approve.

Honest assessment first

A Free Preliminary Eligibility Review tells you your options before any engagement.

Sources & references

  1. Thai Immigration Bureau (official portal) — checked 2026-11-03

General information only, not legal advice. Immigration decisions rest with the Thai authorities. See our disclaimer.

Start with a Free Initial Case Assessment

Share your goal and documents. A licensed coordinator reviews eligibility and replies with next steps and a formal quotation.