Exit tax regimes – Could these be coming to the UK?

9 February 2026

Exit tax regimes – Could these be coming to the UK?

Recent media coverage has publicised the possibility of a new tax on people who leave the UK, calling it an “exit tax”.

This type of regime already exists in several countries, including France, Spain, Canada and Australia, and is now being discussed as a possible option for the UK Government to raise revenue.

What is an exit tax?

An exit tax in the UK would impose a levy, likely 20 per cent, on gains accumulated while a person was a UK tax resident.

Unlike Capital Gains Tax (CGT), which applies to assets when you sell them, a regime like this could mean assets, such as shares and property, could be treated as though they had been sold at the point a person leaves the UK.

Tax would then be calculated on the increase in value to date.

What is the current tax situation when you leave the UK?

Currently, individuals who leave the UK can typically dispose of assets after departure without incurring UK CGT, as long as they remain abroad for a minimum of five years.

However, a move towards a more immediate exit tax could have a consequential impact on those considering a change in residence, potentially restricting international mobility.

How could an exit tax affect you?

Business owners would need to take extra care because shareholdings in trading companies, growth shares and other long-term investments may carry unrealised gains.

An unexpected tax charge at the point of departure could prove challenging, particularly where assets are difficult to sell, as the individual may not have the cash available to settle the bill at that time.

What should you do now?

At this point in time, there is no certainty as to whether an exit tax will even be introduced or what it might entail, making it difficult to effectively plan.

However, the ongoing discussions serve as a reminder that decisions around residence, investment timing and business succession should be made carefully, with future implications in mind.

Professional advice can help ensure that long-term plans remain in tandem with your goals. Get in touch today to discuss your tax liabilities.

Get in touch

This field is for validation purposes and should be left unchanged.
If you would like to see full details of our data practices please visit our Privacy Policy.

843 Finchley Road,
London, NW11 8NA

This field is for validation purposes and should be left unchanged.

If you would like to see full details of our
data practices please visit our Privacy Policy.

Glazers Chartered Accountants is a partnership. This information has been produced for general interest. It is therefore essential to take advice on specific issues. We are unable to take responsibility for any outcome resulting from acting upon, or refraining to act upon, this information. In accordance with the disclosure requirements of the Provision of Services Regulations 2009, our professional indemnity insurers are Prosure Solutions Limited, 150 Minories, London, EC3N 1LS. The territorial coverage is worldwide excluding any action for a claim bought in any court in the United States of America or Canada.

© Glazers 2026. Company No. 05962817

Website designed by JE Consulting