The UK Statutory Residence Test in 2025 – Still the Bedrock for Expats

With the UK moving from a domicile-based tax system to a residence-based system, understanding the Statutory Residence Test (SRT) has never been more important.

For expats, this test is the starting point for determining UK tax liability. Get it wrong, and you could face unexpected income tax, capital gains tax, or inheritance tax exposure.

What is the Statutory Residence Test?

Introduced in 2013, the SRT is the framework HMRC uses to decide whether you are UK tax resident in any given tax year. It has three parts:

1. Automatic Overseas Tests

   Rules that can make you automatically non-resident:

   • Spend fewer than 16 days in the UK (if previously resident), or fewer than 46 days (if non-resident for the last three years).
   • Work full-time abroad with limited UK visits.

2. Automatic UK Tests

   Rules that make you automatically resident:

   • Spend 183+ days in the UK in a tax year.
   • Have your only home in the UK.

3. Sufficient Ties Test

   A sliding scale based on UK “connections”:

   • Family in the UK
   • Available UK accommodation
   • Substantial UK work
   • Time spent in the UK in prior years
   • UK presence of more than 90 days

Why the SRT Matters in 2025

The 2025 reforms make residence the key driver of UK taxation:

• Inheritance Tax (IHT) – Previously linked to domicile, now residence will determine exposure.
• Temporary Non-Residence Rules – Certain gains realised while abroad may be taxed if you return within a set period.
• Pensions and Bonds – Residency determines where withdrawals are taxed and whether treaty relief applies.

In short: residence, not domicile, is now the cornerstone.

Case Studies

Case 1: Business Owner in Dubai

• Spends 40 days per year in the UK visiting family.
• Has a UK home still available.
• Result: Two ties → must keep under 90 days or risk UK residence.

Case 2: Retiree in Portugal

• Sells UK home, buys in Lisbon, spends 30 days per year in the UK.
• Few UK ties remain.
• Result: Non-resident under automatic overseas test.

Case 3: Frequent Flyer Consultant

• Works abroad but spends 120 days in the UK and has family there.
• Multiple ties trigger residence even without 183+ days.

Common Pitfalls to Avoid

• Not counting days correctly – Even part-days may count.
• Assuming the DTA overrides SRT – Treaties help avoid double tax, but HMRC first applies SRT.
• Overlooking accommodation ties – Simply leaving a property available in the UK can create residence.

Planning Opportunities

• Advance planning – Map out your travel days for the year ahead.
• Break ties where possible – Sell or rent out UK property if you want to cement non-residence.
• Use treaty relief – But only after confirming SRT position.

Final thoughts

In 2025, the Statutory Residence Test remains the bedrock of UK tax planning for expats. It should always be the first step when reviewing cross-border financial affairs.

If you’re unsure about your residence status, now is the time to review it—before HMRC does it for you.