Guide · Tax

Leaving Sweden: tax, your ISK and your pension

Moving out of Sweden is simple on paper and complicated for tax. The most common and most expensive misconception is that filing a change of address gets you off Skatteverket's books. It does not.

10 min readUpdated September 2026

Let me say it straight away: this is the area in the whole guide collection where I am least comfortable giving advice, and the one where you should least of all settle for a web page. Exit taxation is decided by an overall assessment, by case law, and by the specific tax treaty between Sweden and your particular new country. What I can do is show you where the traps are, so you know which questions to put to Skatteverket and an adviser before you move, not afterwards.

The short answer

Filing a move with Skatteverket ends your population registration, not your tax liability. Keep your former permanent home or a controlling interest in a Swedish company and you are generally still deemed to have essential ties here, and for five years after departure it is you who must prove otherwise. Your ISK also stops working as a tax wrapper once you become a limited taxpayer, while a kapitalförsäkring keeps working. A Swedish pension can be paid wherever you live, normally at 22.5 per cent SINK tax for 2026.

I go through the difference between population registration and tax liability, what essential ties actually means, the five-year rule, what happens to your ISK, the ten-year rule on share gains, your pension and your home. If you are moving the other way, New to Sweden is the mirror guide.

Population registration is not tax liability

This is by far the most common and most expensive misconception, so we take it first. Population registration and tax liability are two entirely separate sets of rules. Filing a move abroad and being deregistered as emigrated does not in itself mean you stop being an unlimited taxpayer in Sweden. Skatteverket assesses tax liability separately, on entirely different criteria, and it is perfectly possible to be deregistered from the population register while still being taxed in Sweden on your entire worldwide income.

The practical side: if you are going to live abroad for at least a year you must notify Skatteverket, no later than a week before departure. You are then registered as emigrated. Your personal identity number does not disappear, you keep it for life, only your registration status changes. Remember to notify Försäkringskassan separately as well: telling Skatteverket is not telling them. Residence-based benefits such as child allowance normally cease when you move, while work-based ones may continue. Within the EU and EEA you can only belong to one country's social insurance at a time.

The three tests and essential ties

Under the Income Tax Act you are an unlimited taxpayer in Sweden if any one of three conditions is met: you are resident here, you stay here habitually, or you have essential ties here and have previously been resident. So it is enough that one of them catches you.

Habitual stay has no definition in the statute and rests on case law. The rule of thumb in case law is a continuous stay of around six months, while shorter stays are a matter of judgement, and temporary breaks abroad do not necessarily reset the count. A change is coming here: in May 2026 the government submitted a draft proposing a day-count definition from 2027. At the time of writing it is not enacted, so the law in force is still case law. If you are planning long return visits to Sweden, it is worth following.

Essential ties is the test that catches most people. The statute lists a range of circumstances weighed together: Swedish citizenship, how long you were resident here, whether you are not permanently settled in a particular foreign place, a home here fitted for year-round use, family here, business activity here, financial involvement giving significant influence over Swedish business, and real property here. It is an overall assessment, but a single factor can be enough.

Two things are worth knowing exactly. Keeping your former permanent home is by far the strongest factor and in practice often suffices on its own, whether or not you rent it out. A pure holiday home, by contrast, is generally not essential ties, even if winterised. But, and this is the trap, a property the family actually lived in year-round is equated with a permanent home regardless of how it is classified for tax. Selling the house and keeping the summer cottage you used to live in therefore does not solve the problem.

The five-year rule: the burden of proof is yours

For five years from the day of departure you are deemed to have essential ties to Sweden unless you yourself show that you do not. Note the wording: it is a presumption with a reversed burden of proof, not a rule that you must pay Swedish tax for five years. If you have genuinely cut the ties you can rebut the presumption immediately. But it is you who must prove it, and evidence is best created in real time: a lease or deed in the new country, registration with a foreign authority, documentation that the Swedish home is sold. The rule applies to those who are Swedish citizens or have been resident here for at least ten years. After five years the burden shifts to Skatteverket, but the test itself does not disappear.

The ISK trap: the wrapper stops working

This is the part of the guide that surprises most people, and it runs the opposite way to what most would guess. If you become a limited taxpayer, no standard income is levied on your ISK. That sounds like good news and rarely is. The point of an ISK is that the wrapper replaces ordinary capital taxation. Remove the flat charge and it is not the tax that disappears but the protection: the holding is treated in practice as if it sat in an ordinary taxable account.

Two consequences follow. Dividends from Swedish companies attract withholding tax of 30 per cent, usually reduced to 15 per cent by a tax treaty, but that is still clearly more than the flat tax would have cost on a dividend-heavy Swedish portfolio. And gains on sale fall under the ten-year rule below, because the ISK wrapper gives no protection against it. Taken together, emigrating is often a worsening for anyone holding their savings in an ISK.

A kapitalförsäkring behaves the opposite way, and that is the structural difference to take away. In a Swedish kapitalförsäkring it is the insurance company, not you, that is liable for the yield tax. The wrapper therefore keeps working exactly as usual wherever you live. That is why advisers often say a kapitalförsäkring suits a permanent move and an ISK a temporary absence. The caveat: your new home country may take an entirely independent view of how a Swedish kapitalförsäkring should be taxed, and the Swedish yield tax is not always creditable there.

Check with both your bank and Skatteverket

Whether you get to keep your accounts is decided not by tax legislation but by the bank's own rules, and those vary between banks, between countries and over time. A move to the USA is in practice always an exception that forces closure. There are also reports of different Skatteverket officers giving different answers on how an ISK held abroad should be handled. Ask for written confirmation from both your bank and Skatteverket before you move, and have someone read the tax treaty for your specific country.

The ten-year rule on share gains

Sweden keeps the right to tax gains on Swedish securities for a long time after you leave. The rule catches you if at any point during the year of sale or the ten preceding calendar years you were resident or habitually staying in Sweden. Counted that way, actual exposure can reach some eleven calendar years depending on when you left. It covers shares and similar participation rights, and since a 2007 amendment also foreign securities you acquired while you were an unlimited taxpayer here.

The important nuance is that tax treaties often limit the rule considerably. Extended source-state taxation of individuals' capital gains sits poorly with the OECD model treaty, and several Swedish treaties shorten the period substantially, in some cases to a few years. Which applies can only be settled by reading the treaty with your particular country, and several treaties have been renegotiated in recent years. Never write down a figure from a guide, not even this one, without checking the treaty.

And no, Sweden has no exit tax. The inquiry set up in 2022 was discontinued in February 2023, and no new proposal has been published. The tax committee did note in March 2026 that a review of the ten-year rule is being prepared within the Government Offices. So there is nothing to plan around today, but it is an area to keep an eye on.

Your pension when you live abroad

The state pension you have earned, meaning income pension and premium pension, can be paid out whichever country you move to. The same generally goes for your occupational pension, though the terms are governed by the relevant agreement and provider. You do have to submit a life certificate every year, or the payments stop.

The tax is called SINK, special income tax for non-residents, and sits at 22.5 per cent for income year 2026. It falls to 20 per cent from 2027. SINK is optional: you can instead choose ordinary taxation under the Income Tax Act, which gives you the basic allowance and, on earned income, the earned income tax credit, but also ordinary progressive rates. Broadly, ordinary taxation wins at low Swedish incomes and SINK at higher ones. Run your own figures through the SINK calculator rather than guessing.

Two traps. The tax-free amount under SINK, 3,799 kr a month for 2026, applies to social insurance pension, meaning income-based retirement pension, guarantee pension and survivor's pension. It does not apply to occupational pension, which many people assume it does. And the guarantee pension has as a main rule not been paid to those living abroad since 2022 and 2023, after it was classified as a minimum benefit. There is movement in the legal position, though: a court of appeal held the opposite in an individual case in June 2026, but that ruling is not final. If you live abroad and have guarantee pension in your calculations, check Pensionsmyndigheten's current position before planning on either outcome.

Your home and any deferred gain

If you sell your Swedish home after moving, the gain is taxed in Sweden, because Swedish real property is taxed here under both domestic law and normally the tax treaty too. If you have a deferred gain from an earlier sale, one boundary is easy to miss: moving within the EEA does not in itself trigger repayment of the deferral, but move to a country outside the EEA and the deferred gain becomes taxable. If you hold a deferral you must also keep filing a Swedish return even as a limited taxpayer. Note the interaction with the rules above: since the former permanent home is the strongest tie factor, selling it is often the very thing that breaks tax liability, so its timing matters in two directions at once.

My take

If I were moving abroad I would do three things in this order. First I would read the tax treaty between Sweden and the new country, or pay someone to do it, because that treaty decides more than all Swedish domestic law put together. Then I would decide whether I am genuinely cutting the ties or not, and be consistent about it: keeping the flat "just in case" is the most expensive way to be indecisive, since on its own it can keep your entire worldwide income inside Swedish taxation. Finally I would deal with the investments before the move rather than after, because the ISK question and the ten-year rule are far easier to handle while all the doors are still open. And one last time: this is a map of the terrain, not advice. Ask Skatteverket for written confirmation in good time, and get help if the amounts are large.

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