General2026/27

What is Domicile? UK Definition 2026/27

Verified by ICAEW, ACCA & AAT
Updated April 2026

Quick Answer

Your permanent home country for tax purposes, affecting how overseas income is taxed.

Definition of Domicile

Domicile is your permanent home - the country you consider your long-term home and intend to return to. It's different from residence. Non-UK domiciled individuals may use the remittance basis for foreign income, though this is being reformed. Domicile affects Inheritance Tax treatment of overseas assets.

Domicile — Key Facts for 2026/27

Domicile of originUsually father's domicile at birth
Domicile of choiceCan be acquired by settling permanently
Deemed domicileAfter 15 of last 20 years UK resident
IHT implicationsWorldwide vs UK assets

How Domicile Works — Example

Non-dom tax position
  1. 1UK resident, foreign domicile
  2. 2UK income: taxed normally
  3. 3Foreign income: remittance basis available
  4. 4Only UK income brought to UK is taxed
  5. 5After 15 years: deemed domiciled

How Domicile Affects Your Tax

Non-dom status offers significant tax planning opportunities for high-net-worth individuals with foreign income and assets. However, reforms have limited benefits, and deemed domicile rules now apply after long UK residence.

Official HMRC Guidance on Domicile

For official guidance, refer to HMRC's documentation. Tax rules can change, so always verify current rates and thresholds on gov.uk.

HMRC: Non-domiciled residents

Frequently Asked Questions about Domicile

Accuracy Note

This information is for guidance only and is based on 2026/27 tax year rates. Tax rules are complex and your circumstances may differ. For personal advice, consult a qualified accountant or tax adviser.