FATCA Self-Certification â United Kingdom ðŽð§
HMRC + Companies House · UK-Thailand DTA 1981
To claim or comply with tax in United Kingdom, the FATCA Self-Certification must be translated into English and Apostilled â filed with HMRC + Companies House.
8+ years and 2,400+ cross-border tax engagements, with THB 480M+ in withholding tax reductions secured.
Why United Kingdom insists on this document: Statutory Residence Test (SRT) + PSC Register mandatory + non-dom regime abolished from April 2025.
FATCA IGA: Model 1A · CRS: participating · Treaty: UK-Thailand DTA 1981.
End-to-end: prepare FATCA Self-Certification at Account Holder (1-3 days) â English translation â MFA â Apostille â HMRC + Companies House.
First-pass acceptance: 97-99%.
Coverage
How it works
- 1
Destination checklist
Map HMRC + Companies House requirements against income / accounts / entity structure.
- 2
Prepare FATCA Self-Certification
Filed at Account Holder (1-3 working days).
- 3
English translation
Registrar-listed translator with FATCA/CRS/UBO glossary.
- 4
MFA legalisation
Chaeng Wattana â 2-3 working days.
- 5
Apostille
MFA Apostille route.
- 6
File with HMRC + Companies House
Online portal, DHL, or submission at the destination embassy in Bangkok.
Frequently asked questions
Does United Kingdom accept Thai Apostille?
Yes â MFA Apostille suffices.
Which Thai-United Kingdom treaty applies?
UK-Thailand DTA 1981
FATCA IGA Model?
Model 1A â banks report via the Thai Revenue Dept.
CRS participating?
Yes â Thailand AEOI in force since 2023.
Translation language?
English, by a translator accepted by the destination authority or the Thai MFA.
Estimated total cost?
āļāļĢāļĩ (āļĢāļąāļāļĢāļāļ) â 2,500 āļāļēāļāļŦāļēāļāļāđāļāļāļāļĩāđāļāļĢāļķāļāļĐāļē + translation THB 1,000-2,000/page + MFA THB 400 + free Apostille + HMRC + Companies House fees.
Timeline?
7-21 working days preparation + 14-60 days for destination approval.