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Catrin Harrison

Senior Associate

Catrin advises UK and non-UK domiciled individuals in relation to their tax, trust and estate planning.

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About

Catrin specialises in complex tax, trust and estate planning. She assists high net worth individuals with a wide range of UK taxation matters, including the statutory residence test, the remittance basis / the new four year regime, and the taxation of offshore trusts with UK resident settlors and/or beneficiaries. 

Catrin also writes Clarke’s Offshore Tax Planning: Foreign Domiciliaries, with her colleague Dominic Lawrance. This textbook on tax planning for internationally mobile clients is widely read by offshore trustees, wealth managers and tax advisers.

Catrin is admitted to practise in England and Wales.

Recognition

  • 2021 eprivateclient Top 35 Under 35 logo
  • Magic Circle Awards 2023 Tomorrow Club Silver Award

Our thinking

  • Charles Russell Speechlys Partner Promotions 2025

    Bart Peerless

    News

  • Double trouble: the Finance Act 2025 relief for re-remittances

    Dominic Lawrance

    Insights

  • Findings of fact are stubborn things: A Taxpayer v HMRC

    Dominic Lawrance

    Insights

  • Dominic Lawrance and Catrin Harrison write for Tax Journal on the implications of the Court of Appeal judgment in the case of ‘A Taxpayer v HMRC’

    Dominic Lawrance

    In The Press

  • The Financial Times and The Telegraph quote Catrin Harrison on the growing use of life assurance as a strategy to mitigate against inheritance tax liabilities

    Catrin Harrison

    In The Press

  • Internationally competitive? The post-April 2025 tax rules for non-doms

    Dominic Lawrance

    Insights

  • Playing with FYR: planning opportunities offered by the UK’s proposed four-year regime for newcomers to the UK

    Catrin Harrison

    Insights

  • Private client Christmas round-up: 2023 Review

    Dominic Lawrance

    Insights

  • Minimising the depletion of ‘clean capital’ by remittance basis users

    Dominic Lawrance

    Insights

  • The statutory residence test: an exceptionally useful case on ‘exceptional circumstances’

    Dominic Lawrance

    Insights

  • Dominic Lawrance and Catrin Harrison write for Tax Journal on the statutory residence test

    Catrin Harrison

    In The Press

  • Dominic Lawrance and Catrin Harrison write for Tax Journal on HMRC v Embiricos

    Dominic Lawrance

    In The Press

  • Hugh Gunson, Dominic Lawrance and Catrin Harrison write for Taxation on the limits to HMRC’s power to require information from foreign domiciled taxpayers

    Hugh Gunson

    In The Press

  • Dominic Lawrance, Hugh Gunson and Catrin Harrison write for Tax Journal on Embiricos and the future of partial closure notices

    Dominic Lawrance

    In The Press

  • Hugh Gunson and Catrin Harrison write for Private Client Business on the implications of a recent case concerning enquiries by HMRC into the affairs of taxpayers asserting a non-UK domicile

    Hugh Gunson

    In The Press

  • Hoist with his own petard? Henkes v HMRC, and the lessons that can be learned regarding domicile enquiries

    Hugh Gunson

    Insights

  • Protected settlements: tainted love

    Sophie Dworetzsky

    Insights

  • Another fine mess: imminent changes to the IHT excluded property rules

    Dominic Lawrance

    Insights

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