Atlantic International Tax Consultants is a London-based firm specializing in international tax law. They offer a range of services including tax planning for high net worth individuals, non-domiciled individuals, and expats, as well as international artists and entertainers. The firm also provides expertise in residence, permanent establishment, and domicile issues, re-domiciliation to low tax jurisdictions, offshore structuring using trusts and companies, double-tax treaty issues, and assistance with tax disputes and investigations with HMRC. Their focus is on providing tax optimization advice for international businesses and entrepreneurs involved in cross-border transactions.