If you are about to join an EU institution or agency in another Member State, or if your right to the expatriation allowance provided for in the Staff Regulations of Officials of the European Union has been questioned, this article explains in practical terms what it is, how it is calculated, when you can apply for it, what documents you need, and what to do if your application is rejected. This salary supplement can amount to several thousand euros per year.
What is the expatriation allowance and what is it for?
The expatriation allowance in the European Union is a salary supplement of 16%, established under the Staff Regulations of the European Union, granted to officials and agents — including Temporary Agents and Contract Agents — who, for work reasons, must move their lives to another country different from the one where they usually lived.
It is not a bonus or an incentive, but financial compensation. Its purpose is to cover the costs and challenges of relocating to another country: moving expenses, finding accommodation, administrative formalities, adaptation, and being away from your family and social environment. In essence, the EU wants to ensure that accepting a post in another Member State does not mean an economic disadvantage, and therefore provides this allowance to balance the situation.
What determines whether it counts as “expatriation”?
The factor is not nationality, but where your life was actually based before your appointment. EU administration and courts focus on two main concepts: habitual residence — the place where you normally and stably live — and permanent centre of interests, where your family, professional, economic, and personal ties are concentrated.
Therefore, holding the nationality of the host country does not automatically exclude you from the allowance if, in practice, your habitual residence or centre of interests was in another Member State. Likewise, temporary stays for studies or traineeships are usually not considered habitual residence or genuine integration, since they do not reflect a stable relocation of one’s main life interests.
What does it compensate for?
The allowance helps cover typical relocation-related expenses such as installation and setup costs, administrative formalities, language and cultural integration, and adjustment to a new professional and personal environment. In short, it is not a payment for mobility itself, but economic compensation for uprooting and relocation.
💡Example: A French EU official working in Luxembourg is assigned to Germany. She has never lived or worked permanently in Germany, so she will receive an expatriation allowance. If her basic salary is EUR 5.000, she will receive an additional EUR 800 per month.
Legally, the expatriation allowance in the European Union is a remuneration supplement equivalent to 16% of the basic salary, to which family allowances may be added, granted when the agent was not habitually integrated in the country of destination before the appointment.
💡 Important: The expatriation allowance can be granted in addition to the household allowance and the dependent child allowance. They are not mutually exclusive.
Who can receive the expatriation allowance?
The expatriation allowance is a statutory right under European Union law, not a discretionary benefit or an internal decision of each institution. Its legal basis is set out directly in the Staff Regulations of Officials of the European Union, specifically in Annex VII, Article 4, and it also applies to agents through the express reference made in the Conditions of Employment of Other Servants of the European Union (CEOS).
The system is based on objective criteria laid down in the rules, which have been interpreted and refined by the case law of the Court of Justice of the European Union over the years, in order to clarify when there is expatriation and, therefore, when the right to the allowance arises. These requirements and how they work in practice are explained below.
Staff Regulations (Annex VII, article 4)
Article 4 of Annex VII sets out who is entitled to the allowance, under what conditions, and how it is calculated. EU law relies on two key concepts to determine entitlement to this allowance: “habitual residence” and “main professional activity”. These concepts are used to identify whether there is an “expatriation”, meaning that the official must integrate into a new social, economic, and administrative environment. Case law has repeatedly confirmed that habitual residence does not simply mean physical presence, but the permanent centre of personal and professional interests (family, stable housing, economic activity, social life).
Application to agents (temporary agents / contract agents)
The Conditions of Employment of Other Servants of the European Union (CEOS) provide that the same criteria laid down in the Staff Regulations of Officials also apply to temporary agents and contract agents. As a result, the financial rights recognised in the Staff Regulations — including the expatriation allowance — are equally extended to Temporary Agents (TA) and Contract Agents (CA) (Article 20 CEOS for temporary agents and Article 92 CEOS for contract agents). The same reference periods apply, the same notions of habitual residence and centre of interests, and the same rate of 16%.
Legal requirements for the expatriation allowance
The expatriation allowance in the European Union is granted under the Staff Regulations of Officials of the European Union and is based on different defined situations. From this, each case is classified into one of the following two scenarios.
Officials who do not have and have never had the nationality of the host State
First, where the official does not have and has never had the nationality of the host State, the rules presume that, in principle, there is no strong pre-existing link with that country. For this reason, the assessment is limited to a five‑year reference period. If, during those five years, the person did not habitually reside there and did not pursue their main professional activity there, there is considered to be genuine expatriation and, therefore, a right to the allowance arises.
Officials who have or have had the nationality of the host State
Second, where the official has or has had the nationality of the host State, the Staff Regulations require a broader assessment, as nationality may indicate a prior connection. In this case, the reference period is ten years, and it must be shown that during that time the person habitually resided outside the European territory of that State, for reasons other than employment with a State or an international organisation. If their life was in fact based in another country, expatriation is also recognised.
Allowance for residence outside the country of origin
The Staff Regulations also provide a solution for situations where the conditions of the two scenarios above are not fully met, but there is still a certain degree of relocation. In such cases, the so‑called “foreign residence allowance” may be granted, which amounts to one quarter (¼) of the expatriation allowance. It does not replace the expatriation allowance, but it prevents the person concerned from being left without any financial protection.
Who checks and decides?
In practice, the human resources department of the institution or agency compiles the staff member’s file and sends it to the PMO, which is the department responsible for checking whether the conditions are met and assessing the supporting documents. After this analysis, the PMO either recognises the entitlement or refuses it by means of a reasoned decision.
How is the expatriation allowance calculated?
The expatriation allowance is a salary supplement. It is not a fixed amount, but a percentage applied to your salary.
💡The rule is very simple: 16% is paid on the monthly basic salary, plus the household allowance and the dependent child allowance, where applicable.
Therefore, the higher the basic salary, the higher the allowance, as it is calculated proportionally. The calculation has only two elements. First, the percentage, which is always the same for everyone (16%), both for officials and for Temporary Agents and Contract Agents. Second, the calculation base, which includes only the basic salary and, where applicable, the family-related allowances. This means that it is not calculated on the total gross salary, nor on bonuses, daily allowances or other supplements, but only on these specific items.
Simple example
| Concept | Amount (€) |
|---|---|
| Monthly base salary | €3,500 |
| Family allowance | €200 |
| Total calculation base | €3,700 |
| Operation | Result |
|---|---|
| €3,700 × 16% | €592 |
| Period | Allowance |
|---|---|
| Monthly | €592 |
| Annual (approx.) | €7,104 |
Let us imagine:
- Monthly basic salary: EUR 3,500
- Household allowance: EUR 200
- Total calculation base: EUR 3,700
Operation: EUR 3,700 × 16% = EUR 592 per month. This means that you would receive around EUR 592 extra each month, which amounts to more than EUR 7,000 per year (approximately EUR 7,104). If the basic salary were higher, for example EUR 5,000, the calculation would be: EUR 5,000 × 16% = EUR 800 per month.
⚠️ Important: These figures are indicative only. The final amount depends on your function group, grade, step, family situation and on the review of your file by the administration. Each case is calculated individually.
Definition in case law of “habitual residence” and “centre of interests”
Under European case law, habitual residence is the place where a person has stably established the permanent or usual centre of their interests. It is not just a formal address, but the place where everyday life actually takes place, where there are genuine personal and professional links, and where there is an intention to stay for a certain duration. To speak of habitual residence, there must be real economic and social integration, meaning that the person is truly established in that country.
Case law on the expatriation allowance
Court of Justice of the European Union, Nuñez v Commission
The Court sets out the compensatory purpose of the allowance: “the grant of the expatriation allowance is intended to compensate for the extra expense and special difficulties entailed in taking up employment […] for officials who, for that reason, are obliged to move their residence from the country of their domicile to the country where they are employed and to integrate into a new environment”. It adds that the criteria of habitual residence and main professional activity are used “in order to establish simple and objective criteria for characterising the situation of officials who are obliged to change their residence and integrate into their new environment”.
General Court of the European Union, Costacurta Gelabert v Commission
The Court clarifies that studying in the country of employment does not remove entitlement to the allowance: “The fact that the person concerned resided as a student outside the Member State in whose territory his place of employment is situated cannot deprive him of the expatriation allowance.” It recalls that the purpose of the rule is to compensate the expenses and inconveniences arising from entering the service and integrating into a new environment. It also specifies that the fact that an official resided in the territory of the State of employment before the reference period cannot, on its own, be decisive.
General Court of the European Union, Benzler v Commission
The Court clearly sets out what cannot be considered habitual residence: “Places of temporary residence, for example for the purposes of studies, military service, training periods or holidays, must not be regarded as places of habitual residence.” It further defines habitual residence as “the place where the person concerned has established, and intends to maintain, the permanent or usual centre of his or her interests.” Finally, it concludes that a period of stay for academic reasons “does not […] provide any basis for considering that the applicant intended to transfer the permanent centre of her interests.”
Court of Justice of the European Union, Adam v Commission
The Court reinforces the compensatory nature of the expatriation allowance and the integration criterion, stating that “the expatriation allowance is intended to compensate for the particular burdens and disadvantages resulting from taking up duties […], which oblige the official to transfer his residence […] and to integrate into a new environment.” It adds that “the concept of expatriation also depends on the official’s subjective situation, in particular on his degree of integration in the new environment, which can be assessed, for example, through his habitual residence or the pursuit of a main professional activity.”
General Court of the European Union, Quadri di Cardano v Commission
The Court reiterates the settled case law on the compensatory purpose of the expatriation allowance, affirming that it “is intended to compensate for the particular burdens and disadvantages resulting from taking up employment […], which oblige the official to change his residence […] and to integrate into a new environment.” It also defines habitual residence as the place where the person concerned has established, with the intention of giving it a stable character, the permanent or usual centre of his or her interests. It adds that, beyond the purely quantitative element of time, this concept “implies an intention of continuity which emerges from a certain lifestyle and from the existence of normal social relationships.”
Typical reasons for refusal (and how to prevent them)
In practice, many applications are refused not because the person is not entitled, but because of mistakes in approach, explanation or documentation. In other words, the problem is often in how the file is presented, not in the underlying legal position. Below you will find the most common reasons for refusal and, most importantly, how to avoid them from the start.
Automatic refusal based on nationality
One of the most common errors is assuming that having the nationality of the country of employment means you are integrated there. In practice, some administrative decisions apply the following reasoning: if you have that nationality, it is presumed that there is no expatriation. However, this contradicts the Staff Regulations and EU case law. Nationality may be just one data point and may not reflect where your real centre of interests was. Many people have dual nationality or ties with a country different from their nationality. What must always be examined is the real centre of interests: where you lived, where you worked, where your family is and where your economic stability lies.
💡 How to anticipate this: from the outset, provide clear evidence showing that, despite your nationality, your habitual residence and your life were in another State. The more objective the documentation, the lower the risk of a refusal based on nationality.
Confusion between “physical presence” and “habitual residence”
Another very frequent reason is confusing having been physically present in a country with having moved your habitual residence there. Living somewhere on a stable basis is not the same as staying temporarily for studies, traineeships or training. However, if this is not clearly explained, the administration may interpret a long stay as integration. Case law is clear on this point: academic or temporary stays do not constitute habitual residence, because they do not involve professional or economic stability.
💡 How to anticipate this: document the temporary nature of those stays. Provide enrolment certificates, study programmes, traineeship agreements, scholarship documents, proof of lack of a permanent employment contract or of financial dependence on others. The aim is to show that you were there only on a provisional basis.
Lack of documentary evidence for the reference period
This is probably the single most decisive reason for refusal. If there is not enough evidence, the administration cannot recognise the right, even if it exists. If supporting documents are missing or there are gaps in the timeline, it may be concluded that residence outside the country of employment has not been properly proven.
💡 How to anticipate this: prepare a complete and chronological file. Include certificates of domicile, proof of tax residence, employment contracts, payslips, family documents, and administrative or bank statements.
What if the expatriation allowance is refused? Available remedies
The European civil service system provides review and appeal mechanisms to correct decisions that are incorrect or insufficiently reasoned. Since this entitlement arises directly from the Staff Regulations of Officials of the European Union, any refusal must be based on objective facts and must clearly explain the reasons for the denial. If the evidence has not been properly assessed, or if the Staff Regulations or relevant case law have been misapplied, the decision may be challenged. Below, we explain the different remedies available.
Internal review and reconsideration
The first step is usually to request an internal review. Many refusals occur simply because documents were missing or because the situation was not properly understood. For this reason, before initiating a formal procedure, it is often effective to submit a new, complete file. This should be presented in chronological order and clearly explain where your habitual residence and your centre of interests were located, supported by objective evidence (municipal registration, lease agreements, employment contracts, tax residence certificates, etc.). Contact us if you would like a legal report based on European law to strengthen your case.
💡 Example: your application is rejected because you “spent several years in the country of employment.” During the review, you provide university enrolment certificates, internship confirmations, proof that you remained registered and tax-resident in your home country, and a summary demonstrating that your stay was purely temporary.
Administrative complaint (Article 90(2) of the Staff Regulations)
If the internal review is unsuccessful, the next step is to lodge a formal administrative complaint under Article 90(2) of the Staff Regulations. This stage is generally a mandatory prerequisite before bringing the matter before the EU courts. The purpose of this complaint is to request that the institution revoke or amend its decision, explaining the established facts, the supporting evidence, and precisely where the decision is flawed (for example, failure to consider documents or incorrect interpretation of the rules).
💡 Example: the allowance is refused automatically because you hold the nationality of the country of employment. In the complaint, you submit evidence showing that your centre of interests was actually located in another State (family, housing, employment, tax residence), arguing that nationality alone cannot replace a proper assessment of your personal and professional ties.
Judicial appeal before the General Court of the European Union
If the administrative complaint is rejected, you may bring an action before the General Court of the European Union, which forms part of the Court of Justice of the European Union. This is a judicial procedure in which the Court reviews whether the decision complies with the Staff Regulations and established EU case law.
💡 Example: the decision simply states that “the allowance is not granted” without specifying which documents were considered or why. In the appeal, you may argue lack of reasoning (breach of the principle of good administration) and lack of an individual assessment, requesting annulment of the decision and a proper re-examination of your file.
Deadlines for each stage
Below are the usual time limits to keep in mind when challenging a decision:
| Stage | What it is | Indicative deadline |
|---|---|---|
| Internal review | Informal request for reconsideration before the PMO | As soon as possible after the refusal |
| Administrative complaint | Formal complaint under Article 90(2) Staff Regulations | Normally 3 months from the decision |
| Institution’s reply | Time limit for the administration to respond | Up to 4 months (silence = implied rejection) |
| Judicial appeal | Action before the General Court | Normally 3 months from the express or implied rejection |
⚠️ Important: these deadlines are strict. Missing them may result in losing your right to appeal. It is therefore advisable to act promptly from the moment you receive the first notification.
Practical cases from our firm
Case 1 | Dual nationality, but life in another country
A professional held dual nationality, but was born and raised in a different State. That is where his parents and partner lived, where he held his bank account, paid taxes and built his life. For four years he went to the country of employment (of which he was a national) only to study a degree and a master’s. He did not work there on a stable basis, had student status and regularly returned to his home country. Once he finished his studies, he moved back there for good. Some time later, he obtained a post in a European agency, precisely in the country where he had studied and of which he was a national.
What happened? Even though he had that nationality and had lived there for some years, his stay was purely academic. He did not build a stable life or work there. His centre of life always remained in the other country, and he therefore qualified for the European Union expatriation allowance.
Case 2 | International telework before the EU contract
A professional had been working for years for a private company in Portugal, fully remotely. She spent long periods in Belgium because her partner lived there, although she remained officially resident, paying tax and contributing to social security in Portugal. Later, she obtained a contract as a contract agent in a European agency based in Belgium.
The administration considered that she was already living in Belgium (and therefore not entitled to the allowance), but her legal and economic ties (taxes, employment contract, social security, official domicile) were in Portugal. Her stays in Belgium were personal and temporary. Her centre of interests was therefore in Portugal, and the expatriation allowance was granted.
Case 3 | Lived in the place of employment years ago, but left for good
A candidate had worked in Luxembourg for three years at the start of his career. He then moved to the Netherlands, where he lived for ten consecutive years. He bought a home, started a family, had stable employment and paid tax there. Years later, he obtained a post in a European institution in Luxembourg.
Did he lose his right to the allowance because he had lived there before? No. What matters is the reference period before appointment. Since he had to move back and reintegrate there, expatriation was found to exist and he was entitled to the allowance.
Case 4 | Situations of “double residence”
A person kept a small inherited property in the country of employment (Greece), where she registered her address with the local authorities. In reality, however, she lived in France with her spouse and children, worked there and had her entire social and economic life there. She was then recruited by a European agency in the country where that inherited property was located. Does simple registration at an address remove expatriation? No. An administrative registration is not enough. What matters is where the centre of interests lies, not a purely formal domicile. Her centre of interests was in France, so the move was genuine and the EU expatriation allowance was granted.
In short, the expatriation allowance under the Staff Regulations of Officials of the European Union is not a minor perk but a genuine financial right that can amount to several thousand euros per year. The key is to understand the conditions properly, show clearly where your habitual residence was, and prepare a solid file for the Personnel Management Office (PMO). If you are moving to another country or your allowance has been refused, review your situation carefully and act in good time: a sound legal and evidential strategy can make the difference between losing the allowance and receiving it in full.
Moving to another country with the EU? Prove your right to the expatriation allowance
In short, the expatriation allowance under the Staff Regulations of Officials of the European Union is a financial right that can amount to several thousand euros per year for life. It is essential to understand the requirements properly, the criteria set by case law, and to be able to prove your habitual residence and centre of interests when applying for it.
If you are moving to another country as an EU staff member or your allowance has been refused, review your situation in detail with us and act in good time. A solid strategy can make the difference between losing the supplement and receiving it in full, for life.
Contact us at info@arthurmarin.com or +32 465 345 345 for more information. As specialist lawyers in European law and International law, we will analyse your case, review your documentation and guide you through the entire process, from the application to any appeal if needed.
💡 We analyse your case, review your documentation and accompany you throughout the entire process, from the application to the appeal, if necessary.
