Affidavit of Heirship / Certificate of Heirs â United Kingdom ðŽð§
Probate Registry (HMCTS) · Online application â Grant of Probate / Letters of Administration
To administer or plan an estate touching United Kingdom, the Affidavit of Heirship / Certificate of Heirs must be translated into English and Apostilled â destination route: Online application â Grant of Probate / Letters of Administration.
Dedicated runners at the Land Department, Civil Court (Ratchada), MFA Chaeng Wattana, and every Bangkok embassy.
Why United Kingdom insists on this document: Apostille accepted; domicile test critical for IHT exposure.
Forced heirship: none · Estate tax: IHT 40% (>ÂĢ325k NRB + ÂĢ175k RNRB).
End-to-end: prepare Affidavit of Heirship / Certificate of Heirs at Lawyer + Witnesses + Notarial Services Attorney (3-10 days) â English translation â MFA â Apostille â Probate Registry (HMCTS).
First-pass acceptance: 94-96%.
Coverage
How it works
- 1
Destination checklist
Compare Probate Registry (HMCTS) requirements with the asset/heir map.
- 2
Prepare Affidavit of Heirship / Certificate of Heirs
Filed at Lawyer + Witnesses + Notarial Services Attorney (3-10 working days).
- 3
English translation
Registrar-listed translator with estate/tax glossary.
- 4
MFA legalisation
Chaeng Wattana â 2-3 working days.
- 5
Apostille
MFA Apostille route.
- 6
File with Probate Registry (HMCTS)
DHL the original or submit at the destination embassy in Bangkok.
Frequently asked questions
Does United Kingdom accept Thai Apostille?
Yes â MFA Apostille suffices.
Forced heirship?
None â testamentary freedom applies.
Destination estate tax?
IHT 40% (>ÂĢ325k NRB + ÂĢ175k RNRB)
Probate route?
Online application â Grant of Probate / Letters of Administration
Translation language?
English, by a translator accepted by the destination authority or the Thai MFA.
Estimated total cost?
6,000-15,000 āļāļēāļ + translation THB 1,000-2,000/page + MFA THB 400 + free Apostille + destination court fees.
Timeline?
10-21 working days for document preparation + 60-180 days for overseas probate.