This Practice Note is an introduction to the inheritance tax (IHT), income tax and capital gains tax (CGT) regimes affecting UK resident non-domiciliaries and the basic planning opportunities available to them, including pre-entry planning, excluded property trusts, home ownership, the remittance basis and applicable anti-avoidance legislation. Planning prior to 6 April 2008 and the impact of changes to the taxation of offshore trusts in 2017 and 2018 is also briefly examined.