Justin Dillingham - Partner.

Justin joined Buzzacott in 2003 and is a Partner in our Expatriate Tax Services team. 

In August 2018, Justin moved to Hong Kong to continue to steer the success of Buzzacott’s expatriate tax specialism for East Asia.

Justin is a trusted advisor in expat tax having trained in both the UK and South Africa. He specialises in advising clients on US and UK tax return preparation and Strategic tax planning advice. He mainly works with American domiciliaries who are resident in the UK, particularly mixed domicile couples, usually Americans married to British citizens. 

Justin and the expat team also work in conjunction with Buzzacott Financial Planning (BFP), which has a specialist proposition for American citizens. This joined up approach means Buzzacott take a fully rounded view of each individual’s or couple’s position.

Justin is a trusted advisor in expat tax having trained in both the UK and South Africa and has also worked in private banking, providing US and UK tax services to American clients of the bank.

Beyond his desk Justin enjoys long distance running, playing golf and also attending big sporting events. 


You might also be interested in… Expatriate tax.

We know how both systems work from the inside, out. Talk to us about how best to manage your income, reduce liability and pay the correct local tax. We’ve had the pleasure of supporting many internationally mobile workers through pivotal stages in their lives from our London office. Buzzacott’s Hong Kong team looks after US and UK nationals living across Southeast Asia.

  • UK tax advice
  • US tax returns for UK-residing American citizens
  • UK tax returns for non-UK residents with UK source income
  • UK tax advice about UK statutory residency rules
  • Pre-departure/arrival planning, including assignment structuring
  • Inheritance tax advice

Help with US tax services

  • Tax advice: foreign tax credit optimisation, deductions, tax-efficient investments and pension planning
  • US Federal and State income tax returns (corporate, partnership, trust and non-US pension reporting for UK-resident US citizens)
  • Foreign bank account reports
  • US estate and gift tax returns
  • Back year returns (including reasonable cause statements)

We work hand-in-hand with our Global Mobility team who can advise you on managing an international workforce. And you’re welcome to share your queries with Buzzacott’s other specialists, from HR to financial planning. Thanks to our membership of the PrimeGlobal international association, we can also connect you with trusted experts worldwide who deliver the same quality of service you expect from us.