Citrine International in London
Citrine International’s expansion into London marks an exciting milestone in the firm’s growth and underscores its commitment to delivering exceptional service to US individuals and families relocating to or living in the UK.
From its London base, the team provides tailored US/UK cross-border tax advice and tax return services.
If you need a US or UK tax adviser in London—or are planning a move between the US and UK—Citrine International’s London team can provide clear, practical cross-border guidance.
KINGDOM
STATES
A Boutique Approach.
Global Perspective.
We focus exclusively on complex UK and US tax matters.
We support clients through relocations, business growth and changing family circumstances.
Direct access to experienced advisers who understand your circumstances.
Clear, commercially minded advice delivered in plain English.
Advice designed for globally mobile individuals and families.
Sebastian Hickey-Brown (EA, ATT)
Sebastian has over ten years’ experience advising high-net-worth individuals and internationally mobile families on cross-border tax matters between the US and the UK. He works closely with clients on compliance and advisory aspects, helping them navigate a wide range of cross-border tax issues.
Prior to joining Citrine, Sebastian worked within specialist US/UK tax practices at EY, KPMG and Blick Rothenberg, supporting high-net-worth individuals and entrepreneurs.
Our role is simple. To give you clarity, confidence and control over your international tax affairs.
International Tax Advice in London
Whether you are relocating to the UK, returning home, investing internationally or managing tax obligations across borders, our London team is here to help.
All rights reserved.