We will request additional documentation from existing clients if:
- Your account details show any U.S. connections (e.g., U.S. mailing or permanent address, U.S. telephone number, U.S. place of birth, citizenship or Green Card) or an address outside the country you identified on your IRS Form W-8 for purposes of claiming treaty benefits; or
- Our records show you moved or otherwise experienced a change of circumstance with respect to your account.