Luxembourg · Work
Luxembourg Researcher permit
Income needed: €3,326+ a month ≈ $3,720
Residence permit for a third-country researcher (hosting agreement with an approved research body)
Checked against official sources on Change log
Key facts
Researcher permit is a work route for Luxembourg. Applicants need income of €3,326+ a month ≈ $3,720. You can stay 1 yr, renewable. Checked 2026-10-12 against the official source.
- Money needed
- €3,326+ a month ≈ $3,720
- Government fees
- €80 ≈ $89
- Processing
- Up to 60 days
- First stay
- 1 yr
Cost, time and long term
To apply: government fee €80 ≈ $89; income to show €3,326+/mo ≈ $3,720; decision: up to 60 days. No lawyer or agent fee is included.
Government fees€80 ≈ $89
- EUR 80 (≈ $89)Residence permit fee, paid by bank transfer with the permit application and again on renewal.
Shown, not spent€3,326+/mo ≈ $3,720
- EUR 3,325.59 a month (≈ $3,720)Sufficient monthly resources, at least the social minimum wage for a qualified worker (120% of EUR2,771.33 (≈ $3,100) at index 992.24, per the IGSS social parameters of 1 June 2026).
RenewalRenewable
The permit is valid for one year or the length of the research project and is renewable while conditions are met.
Permanent residenceAfter 5 years of residence
Long-term resident status after 5 years of legal, uninterrupted residence, with stable resources and housing. Half of study time counts; seasonal, posted and transferred worker time does not.
Ministry of Foreign and European Affairs, Immigration Directorate, Luxembourg
CitizenshipAfter 5 years of residence
Naturalisation needs 5 years of legal residence, the last year uninterrupted, a Luxembourgish language certificate and the "Vivre ensemble" course.
ProcessingUp to 60 days
The ministry's response deadline for the temporary authorisation is in principle 60 days at most.
Where to applyFrom abroad
A temporary residence authorisation is obtained before entry, then the researcher permit after arrival.
Presence rulesAbsence limits
For long-term status, absences must stay under 6 consecutive months and 10 months in total over the 5 years.
Ministry of Foreign and European Affairs, Immigration Directorate, Luxembourg
Why this route may not fit
Check this before you apply.
- Applications are made from outside Luxembourg, not after arriving
- Needs a job offer from an employer in Luxembourg
- Not open to EU, EEA or Swiss passports
What you'll need
Who can apply3
- The applicant is a third-country national living abroad.
- The applicant holds a higher-education degree giving access to doctoral programmes.
- The applicant has a hosting agreement signed with an approved research body.
What you must show1
- Monthly resources of at least the social minimum wage for a qualified worker, and health insurance.
Documents1
- A statement by the research body that it covers the researcher's stay and return costs, a CV, diplomas and a recent criminal record extract.
Steps2
- Apply for a temporary residence authorisation before entering; the ministry answers within 60 days.
- After entry, declare arrival at the commune within 3 days, take a medical check and apply for the researcher residence permit within 3 months of arrival.
After you arrive2
- The permit is valid for one year or the length of the research project and is renewable.
- Renewal is requested at the latest 2 months before the permit expires.
When you become tax resident
How Luxembourg decides tax residence and treats foreign-source income, from its tax records.
- Foreign-source income
Resident taxpayers in Luxembourg are subject to income tax on their worldwide revenues (domestic and foreign-source) and must report worldwide income, exempt and non-exempt, in their return; non-residents are taxed only on Luxembourg-source income unless they opt for resident treatment.
All tax rules for Luxembourg Tax records checked
What you need to arrange
- Health insurance
Monthly resources of at least the social minimum wage for a qualified worker, and health insurance
- Police certificate and civil documents
A statement by the research body that it covers the researcher's stay and return costs, a CV, diplomas and a recent criminal record extract
Taken from this route's requirements above. The authority's own list is the one that counts.
Full official text
Two-step procedure for a third-country researcher with a doctorate-access degree and a hosting agreement with an approved Luxembourg research body: a temporary residence authorisation before entry, then a researcher residence permit after arrival. 1 2 3
What you must show and pay
- Income of at least EUR 3,325.59 a month (≈ $3,720) · Sufficient monthly resources, at least the social minimum wage for a qualified worker (120% of EUR2,771.33 (≈ $3,100) at index 992.24, per the IGSS social parameters of 1 June 2026). 1 2
- A fee of EUR 80 (≈ $89) · Residence permit fee, paid by bank transfer with the permit application and again on renewal. 1 3
Requirements
- The applicant is a third-country national living abroad. 1
- The applicant holds a higher-education degree giving access to doctoral programmes. 1
- The applicant has a hosting agreement signed with an approved research body. 1
- Monthly resources of at least the social minimum wage for a qualified worker, and health insurance. 1 2
- A statement by the research body that it covers the researcher's stay and return costs, a CV, diplomas and a recent criminal record extract. 1
- Apply for a temporary residence authorisation before entering; the ministry answers within 60 days. 1
- After entry, declare arrival at the commune within 3 days, take a medical check and apply for the researcher residence permit within 3 months of arrival. 1
- The permit is valid for one year or the length of the research project and is renewable. 1
- Renewal is requested at the latest 2 months before the permit expires. 1
Stay
- Residence permit valid for one year or for the length of the research project; renewable while the conditions are met. The temporary residence authorisation is valid for 90 days.
- First stay: up to 12 months, decided case by case.
- Renewable, subject to the conditions in force at renewal.
Nationality
Non-EU/EEA/Swiss nationals. Not open to: Austria, Belgium, Bulgaria, Switzerland, Cyprus, Czechia, Germany, Denmark, Estonia, Spain, Finland, France, Greece, Croatia, Hungary, Ireland, Iceland, Italy, Liechtenstein, Lithuania, Luxembourg, Latvia, Malta, Netherlands, Norway, Poland, Portugal, Romania, Sweden, Slovenia, Slovakia.
Work
The researcher residence permit includes the work authorisation as a researcher.
Official sources
- Hosting a third-country researcher (chercheur ressortissant de pays tiers) · Guichet.lu (Government of Luxembourg) · checked 2026-10-12
- Paramètres sociaux valables au 1er juin 2026 (index 992.24) · Inspection générale de la sécurité sociale · checked 2026-10-11
- Issuance of your first residence permit (step 2, after entry) · Ministère des Affaires intérieures / Guichet.lu · checked 2026-10-11
- Le statut de resident de longue duree (Articles 80 a 88 of the amended law of 29 August 2008) · Ministry of Foreign and European Affairs, Immigration Directorate, Luxembourg · checked 2026-10-11
- Acquerir la nationalite luxembourgeoise par naturalisation · Guichet.lu (Luxembourg government portal) · checked 2026-10-11
Researcher permit and its alternatives
| Route | Money needed | Stay | Work |
|---|---|---|---|
| Researcher permit | Needs income of €3,326+ a month ≈ $3,720 | 1 yr, renewable | – |
| Blue Card | Needs income of €66k+ a year ≈ $73k | – | – |
| Salaried worker permit | – | 2 yr, renewable | – |
| Intra-company transfer permit | – | 3 yr, renewable | – |
| Blue Card Portugal | Needs income from €1,726 a month ≈ $1,930 | 2 yr, renewable | Limited |
Questions people ask
How much money do I need for the Researcher permit?
Income of at least EUR 3,325.59 a month (≈ $3,720). Sufficient monthly resources, at least the social minimum wage for a qualified worker (120% of EUR2,771.33 (≈ $3,100) at index 992.24, per the IGSS social parameters of 1 June 2026). A fee of EUR 80 (≈ $89). Residence permit fee, paid by bank transfer with the permit application and again on renewal.
How long can I stay on the Researcher permit?
Residence permit valid for one year or for the length of the research project; renewable while the conditions are met.
How long does the Researcher permit take to process?
The ministry's response deadline for the temporary authorisation is in principle 60 days at most.
Can I work on the Researcher permit?
The researcher residence permit includes the work authorisation as a researcher.
Who can apply for the Researcher permit?
Non-EU/EEA/Swiss nationals. Not open to: Austria, Belgium, Bulgaria, Switzerland, Cyprus, Czechia, Germany, Denmark, Estonia, Spain, Finland, France, Greece, Croatia, Hungary, Ireland, Iceland, Italy, Liechtenstein, Lithuania, Luxembourg, Latvia, Malta, Netherlands, Norway, Poland, Portugal, Romania, Sweden, Slovenia, Slovakia.
Does the Researcher permit lead to permanent residence in Luxembourg?
Time on the Researcher permit counts toward permanent residence in Luxembourg, which the rules allow after 5 years of residence. Time on the Researcher permit counts toward citizenship, which the rules allow after 5 years of residence.
How are Researcher permit holders taxed in Luxembourg?
No special regime in our records is tied to the Researcher permit. The standard rules apply: Resident taxpayers in Luxembourg are subject to income tax on their worldwide revenues (domestic and foreign-source) and must report worldwide income, exempt and non-exempt, in their return; non-residents are taxed only on Luxembourg-source income unless they opt for resident treatment.
More in Luxembourg
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≈ USD figures are approximate: daily reference rates from ExchangeRate-API, dated 12 Oct 2026, refreshed when the site is updated.
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How this was checked
Checked on 2026-10-12 against 5 official sources. Status: verified against the official sources.
Every figure on this page comes from the official source it links to. The record was researched against these sources, then reviewed separately, with special attention to effective dates and amendments. Where a source does not state something, the page leaves it out.
- Hosting a third-country researcher (chercheur ressortissant de pays tiers) · Guichet.lu (Government of Luxembourg) · checked 2026-10-12
- Paramètres sociaux valables au 1er juin 2026 (index 992.24) · Inspection générale de la sécurité sociale · checked 2026-10-11
- Issuance of your first residence permit (step 2, after entry) · Ministère des Affaires intérieures / Guichet.lu · checked 2026-10-11
- Le statut de resident de longue duree (Articles 80 a 88 of the amended law of 29 August 2008) · Ministry of Foreign and European Affairs, Immigration Directorate, Luxembourg · checked 2026-10-11
- Acquerir la nationalite luxembourgeoise par naturalisation · Guichet.lu (Luxembourg government portal) · checked 2026-10-11
Tracked since 2026-10-11. Rule changes and corrections are listed on the changes page, and the methodology page explains how facts are checked. Found something out of date? Email contact@stayglobe.app with a link to the official source.