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About Us

Specialist US & UK Tax Advisors

Qualified US and UK Tax Advice

Handling all aspects of your transatlantic taxes, including preparation of your tax filings and tax planning, disclosures, briefings and more. 

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Explore the range of international tax services below and if you are interested in having a conversation, get in touch via phone or email. 

SERVICES

UK Tax

Preparation of UK tax returns, assisting with tax planning and coordinating with HMRC to get your taxes submitted correctly. 

US Tax

Extensive range of US tax services including preparation of Federal and State tax returns, tax planning and foreign tax credits. Certified Acceptance Agents for US ITINs.

Expat Tax

Tax residence advice, briefings and planning for temporary or permanent relocations between US and UK. 

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ADVISORS

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Chris Beauchamp  ATT (Fellow)  EA
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Association of Tax Technicians (Fellow) in the UK and an Enrolled Agent admitted to practice before the Internal Revenue Service in the US.

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Testimonials
Contact Us
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Mike Tien  CTA  EA
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Chartered Tax Advisor in the UK and an Enrolled Agent admitted to practice before the Internal Revenue Service in the US.

Chris and Mike have a combined experience of over 20 years in expatriate tax and private client work, specialising in UK and US individual tax compliance and advisory, with significant experience of clients in the US law firm industry.

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Chris and Mike previously trained and worked in US/UK High Net Worth tax teams at 'Big 4' firms in London. 

CONTACT
REGISTERED ADDRESS
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Neptune Tax Limited

27 Old Gloucester Street

London

WC1N 3AX

United Kingdom

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Company Number: 13588108

Membership of the Chartered Institute of Taxation

Membership number:  208003 (Tien)

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Email: chris@neptunetax.co.uk
Phone: +44 (0)7767441897

Email: mike@neptunetax.co.uk
Phone: +44 (0)7855096110

EA Number: 00137982 (Tien)

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