When is it necessary to obtain a Tax Identification Number (Tax ID) in Thailand?
If You stay in Thailand for 180 days or more during a calendar year, You become a tax resident. In this case, as well as for certain types of income, You are required to obtain a Tax Identification Number (Tax ID).
When is a Tax ID required:
If You are a tax resident and:
- receive income in Thailand
- remit income earned abroad into Thailand
If You are employed by a Thai company
Obtaining a Tax ID is required after receiving a work permit.
If You are not a resident but:
- rent out property
- conduct business in Thailand
- receive other taxable income
What does having a Tax ID mean:
- You are required to file tax returns (PND 90, 91, or 94 — depending on the type and source of income)
- You are required to pay personal income tax (PIT)
- You gain the ability to apply tax deductions and avoid double taxation
How can we help?
InvestEast provides full support for obtaining a Tax ID and handling tax reporting:
- Preparation and submission of documents to the tax authorities
- Consultations on tax residency and reporting requirements
- Assistance with filing PND 90, PND 91, and PND 94 forms
- Calculation of personal income tax taking into account deductions and allowances
Contact us for Tax ID registration and tax filing assistance: +66 87 348 5703.