All insights

UK State Pension for Expats in Switzerland: Uprating, Claims & Tax

27 August 20268 min readBy Andrew Mallon, CISI Chartered

Your UK State Pension does not stop when you leave Britain, but the way you build it, claim it and are taxed on it changes once you are living in Switzerland or another European country. This guide covers the practical points that matter most to Swiss Nationals, and British and European expats who have worked in the UK at some point.

Who qualifies for a UK State Pension?

You need at least 10 qualifying years of National Insurance (NI) contributions to receive any UK State Pension, and 35 years to receive the full new State Pension. Years can be built up through employment, self-employment, National Insurance credits, or voluntary contributions made while abroad.

Many expats leave the UK with gaps in their record. Voluntary Class 2 or Class 3 contributions can sometimes fill those years at a relatively low cost, and they can usually be paid for up to six years in arrears — sometimes longer under special arrangements.

Can you still build up a UK pension while living abroad?

Yes. If you are working and paying NI in the UK, you continue to build entitlement automatically. If you are working overseas or not working, you can usually pay voluntary contributions. Whether Class 2 or Class 3 applies depends on your employment status and earnings history, and the rates are very different, so it is worth checking which class you are eligible for before paying.

Is the UK State Pension uprated if you live in Switzerland?

For people resident in Switzerland, the UK State Pension is uprated each April under the UK–Switzerland social security agreement. That means your pension increases in line with UK inflation, the same as it would if you still lived in the UK.

This is an important point because not every country has such an agreement. Some British expats in certain overseas territories have historically had their State Pension frozen at the rate in force when they left the UK. Switzerland is not one of those places.

When and how do you claim it?

You can claim your State Pension from four months before you reach State Pension age. If you live abroad, the simplest route is usually through the International Pension Centre, either online or by post. You will need your National Insurance number, bank details, and evidence of your residence status.

Payments can usually be made into a UK bank account or, in some cases, a local bank account in Switzerland. Receiving it in sterling when your spending is in Swiss francs creates a currency exposure, so it is worth thinking about whether and when to convert it rather than simply accepting whatever rate applies on the day it arrives.

How is the UK State Pension taxed in Switzerland?

The UK–Switzerland double taxation agreement generally gives Switzerland the taxing rights over UK State Pension income for Swiss residents. That means you report it on your Swiss tax return and it is taxed under Swiss rules, not UK rules. The exact treatment depends on your canton and your overall income.

The State Pension itself is taxable, but it is not normally taxed at source in the UK if the correct treaty paperwork is in place. Getting that paperwork right before payments start is what prevents double taxation and the hassle of reclaiming tax from HMRC later.

Should you buy extra years before you move?

This is one of the most common questions. If you already have 35 qualifying years, buying more will not increase your State Pension. If you have fewer than 35, voluntary contributions can be excellent value, provided the cost per year is lower than the extra pension it produces. A quick check of your NI record and a projection of the benefit is usually enough to decide.

For people close to retirement with significant gaps, this can be one of the highest-return financial decisions available. For younger people, the sums are usually less urgent, but it is still worth knowing where you stand.

What about the State Pension if you retire elsewhere in Europe?

Switzerland is not in the EU, but the principles are similar across many European countries: the UK pays the pension, the country of residence taxes it under the relevant treaty, and uprating continues where there is a reciprocal agreement. Each country has its own treaty wording, so the details matter. If you are considering moving from Switzerland to France, Spain, Portugal or another EU country, the tax treatment should be reviewed as part of that decision.

Getting help

State Pension planning sounds simple, but the interaction between contribution history, claiming date, currency and treaty tax can trip people up. We help Swiss Nationals, and British and European expats review their NI record, decide whether voluntary contributions make sense, and coordinate the pension with their other retirement income.

Andrew Mallon, CISI Chartered financial adviser

Andrew Mallon

CISI Chartered

Independent financial adviser helping Swiss Nationals, and British & European expats navigate pensions, investments and retirement planning across borders.

Read more about Andrew

Disclaimer: This article is for information purposes only and should not be regarded as an invitation or inducement to engage in financial services. It is not a recommendation to buy or sell securities, and no representation is made as to the accuracy, correctness or completeness of the information. Any investment involves substantial risks and may not be suitable for all investors.

Get the full picture — free

Download our free UK Pension Transfer Guide — written by a CISI Chartered adviser, in plain English, with no obligation.

Get the Free Pension Guide
AM Wealth Management

Independent, transparent financial advice for Swiss Nationals, and British & European expats across Europe.

Get Started

Start with the free UK Pension Transfer Guide — instant download.

Free Pension Guide
CISI Chartered Member 2026-27

AM Wealth Management offers Insurance Brokerage services to applicable jurisdictions via NFS Insurance Advisors, Agents and Sub Agents Ltd, which is regulated by the Insurance Companies Control Service (ICCS), Licence No. 5689.

For non-EU business, AM Wealth Management offers Investment Advice and Insurance Brokerage services to applicable jurisdictions via Financial Services Network Ltd, regulated by the Mauritius Financial Services Commission License No. C116016070. www.fsn-ltd.com

Disclaimer: This Website is for information purposes only and should not be regarded as an invitation or inducement to engage in financial services. The information contained on this Website is not intended to be an offer to buy or sell securities. We give no representation, warranty or guarantee as to the accuracy, correctness or completeness of such information or as to the tax or legal consequences of any related transaction.

Risk Warning: Any investment in financial instruments entails substantial risks, the degree of which depends on the nature of each investment and may not be suitable for all investors. The value of any investment may increase or decrease in value and investors may lose all their invested capital.

© 2026 AM Wealth Management. All rights reserved.

Website by Booked & Ready