Section 1686
A trust created by will, directly or indirectly, has no effect under Thai law, so trust-style wording in a Thai will risks invalidity.
Thai law does not recognise trusts created by will: section 1686 makes a trust created by will, directly or indirectly, ineffective. Thai alternatives include executors, conditional gifts, foundations and usufruct.

Thai law does not recognise trusts created by will: section 1686 makes a trust created by will, directly or indirectly, ineffective. Thai alternatives include executors, conditional gifts, foundations and usufruct.
This page explains alternatives when you want trust-like effects in Thailand. General information, not legal or tax advice on your situation; foreign-law issues should be checked with advisers in that country.
A trust created by will, directly or indirectly, has no effect under Thai law, so trust-style wording in a Thai will risks invalidity.
Define powers and timing, such as holding assets until a beneficiary comes of age, within legal limits.
Wills may impose conditions that are lawful, not against public morals and verifiable.
Establishing a public-benefit foundation by will is possible, but not suited to private family support.
Gives a beneficiary lifetime use and benefits while ownership goes to another, similar to some trust structures.
Trusts under foreign law for non-Thai assets depend on that law; effects on Thai assets must be checked separately.




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