Form W-8BEN (Individual) â United Kingdom ðŽð§
HMRC + Companies House · UK-Thailand DTA 1981
HMRC + Companies House only accepts the Form W-8BEN (Individual) with certified English translation and MFA Apostille.
Dedicated runners at the Revenue Department, BOI, AMLO, FinCEN portal, HMRC e-services, and Companies House.
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 Form W-8BEN (Individual) at Self-signed (filed with withholding agent) (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 Form W-8BEN (Individual)
Filed at Self-signed (filed with withholding agent) (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?
1,500-3,500 āļāļēāļ (āļĢāļ§āļĄāļāļĩāđāļāļĢāļķāļāļĐāļē) + 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.