We provide globally mobile individuals and international businesses with cross border tax and accounting services.
With offices in New York, Los Angeles, London, Singapore and Sydney, and an extensive international partner network, we can assist when expats move abroad or SMEs expand internationally.
REGIONS WE CAN ASSIST IN
Australia
We assist Australians living abroad and expats with assets in Australia with their tax obligations. We advise Australian businesses on how to effectively expand and establish a presence in the United Kingdom.
SINGAPORE
When you own an income producing asset in Singapore, we can assist. We provide international tax expertise to foreign businesses expanding to Singapore.
UNITED STATES (USA)
American citizens and Green Card holders living in the United Kingdom will more than likely have USA tax obligations. We can assist by advising on your obligations and lodging your tax return at a federal, state and local level as required.
WE TAKE CARE OF YOUR CROSS-BORDER TAX AFFAIRS
Our team of international tax professionals will effectively manage your international tax affairs, while you focus on your family and career.
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NEWS AND UPDATES
Estate Planning For Expats and Dual Citizens
29th Oct 2026
Jurate Gulbinas
A Guide For Dual Citizens, Americans Abroad, And US Residents With Heirs Overseas Plenty of families live comfortably across two or three countries Their estate plans usually don't Most were...
Building Wealth Across Borders – Australia, Singapore and Switzerland: Tax and Investment Strategies for International Professionals
28th Oct 2026
CST Tax Advisors
The Australian Swiss Chamber of Commerce invites professionals for an insightful evening exploring the tax and investment considerations of building a career, and wealth, across borders on Tuesday,...
Foreign Pension Plans And Your Australian Tax
9th Oct 2026
Matthew Marcarian
Information For Australian Residents With Overseas Retirement Savings If you live in Australia and receive a foreign pension or have overseas retirement savings, it’s important to understand...