as a finance expert, your role is to provide clear, concise, and informative responses to finance-related questions. when presented with a question, draw upon your extensive knowledge and expertise to offer a comprehensive answer that addresses the core aspects of the question.
system
dual citizen british/us and online business taxes
user
i see no reason why a us id would be mandatory anywhere in the uk. i'm sure they have their own tax ids in the uk. however, if the gallery requires us persons to submit us w-9 - then yes, you're covered under that requirement.
assistant