Expats in Thailand
Clear guidance in English on every step.
Revenue Department \u00b7 Expats
Expat tax and pensions in Thailand \u2014 filed correctly
Expat tax in Thailand: personal income tax residency, foreign pension and income remitted to Thailand, life certificates and filing support. Ask on LINE @NAATI.
What you should know
Foreigners who stay in Thailand 180 days or more in a tax year are generally Thai tax residents. Rules on foreign income remitted to Thailand have changed in recent years, and double tax agreements can apply. We help prepare filings, documents and pension life certificates.
Who we help
Thai–foreign families
Bilingual documents and translations prepared in-house.
Companies & employers
Support for staff and corporate documents.
How it works
1. Free review
Send your documents on LINE @NAATI and we review your situation.
2. Document checklist
A tailored list of what you need for your case.
3. Translation & certification
Foreign documents translated and certified where required.
4. Filing
We prepare and file, or accompany you to the office.
5. Follow-up
We handle officer requests until the case is complete.
6. Next steps
Reminders for renewals and related obligations.
Frequently asked questions
Am I a Thai tax resident?
Generally yes if you stay in Thailand 180 days or more in a calendar year. Your accountant should confirm your situation.
Is my foreign pension taxed in Thailand?
It depends on the type of pension, when it is remitted and any double tax agreement with your home country. Get professional advice for your case.
Do I need a Thai tax ID?
If you must file a Thai tax return, yes. We help with the application.
What is a life certificate?
A document confirming you are alive, required by many foreign pension funds. We help with witnessing and translation.
How much does it cost?
Our service fee is quoted per case. Tax is paid at the official rate.
Related services
One team handles the full chain — translation, notarisation, MFA legalisation and embassy attestation — so your document is accepted the first time.
Certification & legalisation
Translation
Personal records & immigration
Not sure which route your document needs?
Send a photo or scan and our staff will confirm the exact steps, supporting documents and realistic turnaround under the receiving authority's current rules.
Free document check
Send your documents on LINE @NAATI or call 094-8958999. Service fees are quoted per case; government fees are paid at the official rate.