
Emigrating to minimize inheritance and estate taxes is a far-reaching decision that involves much more than just changing your address. The Belgian tax authorities look not only at where you live, but also at where your assets are located and where your interests lie. This step-by-step guide explains the steps you need to take, the pitfalls to avoid, and when it is best to seek professional advice. It is not a license to evade taxes, but an honest guide for anyone considering moving their tax residence abroad.
Before you pack your boxes, you need to know whether emigration will actually reduce your inheritance and estate taxes. Belgium levies inheritance tax based on the deceased's place of residence, but also on real estate located in Belgium, regardless of where you live. So moving abroad does not automatically exempt you from Belgian inheritance tax on Belgian property.
Moreover, the tax authorities look at your actual place of residence, not just your registration. You must be able to demonstrate that your center of vital interests is abroad: where do you spend most of the year, where do your children work, where are your social contacts? A purely administrative move is not enough and can lead to a heavy additional assessment.
Make a list of all your assets: real estate, bank accounts, shares, life insurance, art. For each asset, you need to determine which country has taxing rights after emigration. Sometimes it is more advantageous to restructure certain assets before the move, but that in turn has consequences for other taxes such as capital gains tax.
Not every country is equally attractive when it comes to inheritance tax. Some countries have no inheritance tax, others have a very high rate or a wealth tax that cancels out the benefit. Think of countries like the United Kingdom, where inheritance tax can reach 40%, or Switzerland, where the rate varies by canton.
Also look at the tax treatment of gifts. In many countries, lifetime gifts are more advantageous than an inheritance upon death. By making timely gifts, you can avoid or reduce inheritance tax in the new country of residence. But beware: Belgium has a three-year waiting period for gifts made by a non-resident. If you die within that period, the gift will still be taxed in Belgium.
A country with a double taxation treaty or an estate tax treaty with Belgium can prevent double taxation. Not all countries have such a treaty. Without a treaty, your assets may be taxed in both countries, completely eliminating the emigration benefit.
Tax emigration requires more than just registering abroad. The Belgian tax authorities apply a factual assessment: where is your center of vital interests? That means you must largely move your family, your social life, and your economic interests.
In concrete terms: register with the municipality abroad, deregister from the Belgian population register, rent or buy a home in the new country, move your family, close or limit your Belgian bank accounts, and limit your stay in Belgium to less than 183 days per year. Keep evidence: plane tickets, rental contracts, school enrollments, memberships in local associations.
The tax authorities can carry out an audit up to three years after your emigration declaration. So make sure your administration is in order and your story is consistent. A half-hearted emigration, where you leave your family in Belgium, is asking for trouble.
The order of actions is crucial. Some restructurings are more advantageous before you emigrate, others just after. Selling Belgian real estate before emigration can, for example, avoid capital gains tax, while a gift of movable assets is better done after you become a tax resident of the new country.
Think of converting a sole proprietorship into a company, transferring private assets to a holding company, or taking out a life insurance policy. Each step has consequences for both Belgian and foreign taxes. A wrong order can lead to double taxation or the loss of an exemption.
Work with a tax specialist who knows both Belgian law and the law of the destination country. Doing it yourself is risky, because the rules are complex and change regularly.
After emigration, you must review your will and inheritance agreements. The inheritance law of your new country of residence may differ from Belgian law, and your existing will may not be valid or may have a different effect. In some countries, a legal reserve for children applies, in others not.
Inheritance tax itself also differs: some countries tax the estate as a whole, others tax each heir separately. Rates and exemptions can vary widely. A plan that was optimal in Belgium may not be optimal abroad.
Consider drawing up an international will or placing your assets in a structure that reduces inheritance tax, such as a trust or a foundation. But beware: Belgium has an anti-abuse provision that can ignore structures if they are set up solely to avoid tax.
Tax emigration is not a one-time event. You must continue to meet filing obligations in both countries, and legislation can change. A country that today levies no inheritance tax may introduce one tomorrow. Belgium can also adjust its rules, for example the waiting period for gifts or the definition of tax residence.
Keep your administration up to date: proof of residence, income, assets. Keep copies of all tax returns and correspondence with the tax authorities. An annual check with your advisor can prevent problems.
Be honest in your tax returns. The tax authorities have access to more and more data through international exchange. An incorrect return can lead to heavy fines and criminal prosecution, even years later.
Emigrating for tax purposes requires a strict order. Do not start with the moving boxes, but with an analysis.
Each step deserves written substantiation. That way you avoid the tax authorities treating your emigration as fictitious.
Many people think that 183 days abroad is enough to become a tax resident. That rule mainly applies to income tax in certain treaties, not to inheritance tax. For succession and inheritance tax, the tax authorities look at your place of residence at the time of death.
Belgium uses the concept of 'centre of vital interests' for this. Where does your partner live? Where do your children go to school? Where is your car registered? Where are you a member of an association? Where do you manage your assets? The more of those anchors remain in Belgium, the greater the chance that the tax authorities will still consider you a Belgian tax resident.
A foreign residence permit or registration in a foreign municipality is a signal, but not proof. The administration can contest your emigration if the facts tell a different story. Therefore keep a file with evidence of your new life: rental contract, energy contracts, school registrations, memberships and bank statements of local expenses.
In case of doubt about dual residence, the tax treaty between Belgium and the new country provides a tiebreaker. It looks successively at permanent home, centre of vital interests, habitual abode and nationality. Without a treaty, double taxation can arise.
Browse our other guides or ask for no-obligation advice.
Minimizing inheritance and estate tax by emigrating
Avoiding capital gains tax on shares by emigrating
Common mistakes with exit tax and protective assessment when emigrating
Destinations for tax emigration
Tax emigration to Bulgaria