07/06/2026
Life changes — and your Will should change with it. Marriage, divorce, the birth of a child, the death of a beneficiary, a new property purchase in Thailand. Any of these can be good reasons to revoke or update your existing last will and testament.
The good news is that under Thai inheritance laws, you can revoke a Will at any time during your lifetime. But how you revoke it matters. A revocation that does not follow the correct legal process may be invalid — leaving your old Will in force and your assets distributed in ways you no longer intend.
This guide explains the three legal methods for revoking a Will in Thailand, the mistakes to avoid, and what happens to your estate if you die without a valid replacement. -
Under Thai inheritance laws, you can revoke a last will and testament in Thailand at any time. Here are the three legal methods — and the mistakes that could make your revocation invalid.