What is the S1 Form and Do You Still Need Health Insurance?

Retiring abroad is one of the most exciting decisions you can make and if you’re a UK State Pensioner planning to settle in an EU country, you’ve probably come across the “S1 form.” It sounds straightforward enough, but the reality is more nuanced than many expats realise.

Read on to find out what an S1 form is, who is eligible for an S1 form online, and why many expats choose to combine this with international health insurance.

The S1 form (formerly known as the E121) is a document issued by the UK government to eligible individuals that entitles them to state-funded healthcare in their country of residence. Essentially, it means the UK government funds yours, and your dependents, medical treatment under that country’s public health system, rather than you paying out of pocket or relying on your host country’s funding alone.

For UK State Pensioners who have made the move to Europe, the NHS S1 form can be a significant financial benefit. Once registered with your local health authority, you gain access to the same state healthcare services available to local residents, all funded by the UK.

For UK State Pensioners who have made the move to Europe, the S1 can be a significant financial benefit. Once registered with your local health authority, you gain access to the same state healthcare services available to local residents, all funded by the UK.

The S1 form is not automatically available to everyone who moves abroad. To qualify for a UK S1 form, you must be a resident in an EU country, Iceland, Liechtenstein, Norway, or Switzerland, and meet one of the following criteria:

The S1 form UK is specifically designed for those who have made, or are making, a permanent move to an EU country, and does not cover temporary stays or holidays. If you’re visiting for up to 90 days, a UK Global Health Insurance Card (GHIC) or EHIC is what you need instead.

Pensioners can apply for an S1 up to 90 days before their intended move date, and cover starts from the day they arrive. If you haven’t yet started receiving your UK State Pension or qualifying benefit, you’ll need to wait until you do, which means there could be a significant gap between moving abroad and having any S1 coverage in place.

If you receive both a UK State Pension and a state pension from the country you now live in, you cannot get an S1, as your country of residence becomes responsible for your healthcare.

Having an S1 form does not automatically eliminate the need for private international health insurance. There are several common scenarios where international health cover remains not just advisable, but essential, such as:

If you move abroad before drawing your UK State Pension or before receiving another qualifying DWP benefit, you won’t be eligible for an S1. For those retiring early or relocating ahead of State Pension age, this could mean years without any UK-funded healthcare entitlement. Private international health insurance is your primary safety net during this period.

Many EU countries now offer golden visas, digital nomad visas, and long-term residency schemes that attract British nationals. However, these visa routes typically require proof of private health insurance as part of the application process and the S1 form is not accepted as a substitute.

Countries such as Portugal, Spain, and Greece all have visa programmes with this requirement, so if you’re entering the EU via one of these routes, international health insurance isn’t optional, it’s a condition of your visa.

Find out more about Expatriate Group’s digital nomad health insurance options when working abroad.

Even once you’ve applied for your S1 form, there can be a delay before coverage is confirmed and registered in your country of residence.

The administrative process varies by country and can take several weeks or longer. During this window, you are effectively uninsured unless you have private cover in place. International health insurance ensures you’re protected from the moment you land.

Even after S1 coverage is confirmed, a growing number of UK expats choose to maintain their international health insurance coverage. This can be due to the benefits including:

See the table below for the differences between the S1 form and international health insurance.

At Expatriate Group, we’ve been supporting expats since 1997 and have developed plans specifically with retirees in mind, designed to give you reliable, flexible cover. Benefits of our international health insurance for retirees include:

Whether you’re waiting for your S1 to come through, topping up what it covers, or settling abroad without a UK state pension entitlement, our plans are designed to keep you protected at every stage.

The S1 form is a valuable benefit for UK expats living in Europe, but it isn’t a complete healthcare solution for everyone, and it also isn’t immediate.

If you don’t yet qualify, are moving on a specialist visa, or simply want the security of private healthcare access, international health insurance remains an essential part of your planning.

At Expatriate Group, we work with expats at every stage of life abroad, from those who’ve just arrived to those who’ve been settled for years. If you’d like to understand which level of cover suits your circumstances, get a quote today, or speak to our team directly.

You can also explore our Retirement Abroad Index to find some inspiration from the best places to retire to from the UK.