Global mobility – relocating employees to Poland from Luxembourg

A Luxembourg-based financial services group decides to consolidate its Central European operations in Warsaw. Three employees – a Luxembourgish national, a Brazilian national holding Luxembourg residence, and a Ukrainian national with a Luxembourg work permit – all need to be in Poland within 90 days. The HR team assumes the process is straightforward. It is not.

Relocating employees to Poland from Luxembourg involves three legally distinct pathways depending on each employee's nationality, existing permit status, and the nature of the assignment. EU nationals may rely on freedom of movement but still face registration obligations within 30 days of arrival. Third-country nationals require either a Polish work permit, an EU Blue Card, or an intra-company transfer permit before they can lawfully work in Poland. Failure to secure the correct status before the start date exposes both the employer and employee to administrative sanctions and, in serious cases, a ban on employing foreign nationals for up to three years.

This guide walks through the step-by-step procedure for each scenario, the realistic timeline from decision to first working day, costs, common mistakes made by Luxembourg-based employers, and answers to the questions we hear most often. The structure follows the practical sequence your HR and legal teams will need to work through.

How does nationality determine the Polish immigration pathway?

The starting point for any relocation from Luxembourg to Poland is nationality – not the permit the employee currently holds in Luxembourg. Polish immigration law draws a hard line between European Economic Area (EEA) nationals, Swiss nationals, and third-country nationals. That line determines which authority handles the case, which documents are required, and how long the process takes.

EEA nationals, including Luxembourgish citizens, exercise freedom of movement directly. They do not need a work permit to take up employment in Poland. However, they must register their residence at the relevant district office (urząd dzielnicy) or municipal office (urząd gminy) within 30 days of arrival if they intend to stay longer than three months. The registration certificate (zaświadczenie o zarejestrowaniu pobytu) is a formality, but failure to obtain it can complicate social security coordination and tax residency filings later.

Third-country nationals face a more demanding process. A Brazilian national who has lived and worked in Luxembourg for five years does not carry those rights into Poland. Their Luxembourg residence permit has no automatic legal effect in Poland. They must apply for a Polish permit before starting work. The National Court Register (KRS) and the Social Insurance Institution (ZUS) both require evidence of lawful work status before the employer can complete mandatory registrations.

Ukrainian nationals occupy a specific position. Poland's legislation on temporary protection for Ukrainian citizens displaced by the armed conflict may apply, but only to those who entered Poland in connection with the conflict. A Ukrainian national who has been residing and working in Luxembourg under a standard residence permit does not automatically qualify for temporary protection in Poland. They follow the standard third-country national procedure.

• EEA/Swiss nationals: freedom of movement, registration within 30 days
• Third-country nationals: work permit or EU Blue Card required before start date
• Ukrainian nationals: temporary protection available only in specific circumstances
• Intra-company transferees: dedicated permit track with a 90-day processing target

What are the step-by-step procedures and realistic timelines?

For third-country nationals relocating from Luxembourg, the two primary permit tracks are the standard work permit (Type A) and the EU Blue Card. The EU Blue Card is available where the gross annual salary meets the threshold set by the Minister of Family and Social Policy – currently at least 150% of the average gross salary in the national economy. For most Luxembourg-based professionals being relocated to Warsaw, that threshold is easily met. The Blue Card offers a faster path to permanent residence and greater mobility within the EU.

The work permit application is filed by the employer with the relevant Voivode (regional governor's office, Urząd Wojewódzki). For Warsaw-based employers, this is the Mazovian Voivode. Processing times have improved but remain variable. A standard Type A permit takes between 30 and 60 days in practice. The EU Blue Card application follows a similar route and has a statutory processing deadline of 90 days, though most straightforward applications are resolved faster.

We obtained a Type A work permit for a fintech client relocating a Brazilian senior analyst from Luxembourg to Warsaw in under 45 days (autumn 2025, Mazowieckie region). The key was submitting a complete application on day one, including the employment contract draft, job description, and evidence of the employer's registration in the National Court Register (KRS).

For intra-company transfers, the ICT permit track provides a single permit valid for up to three years for managers and specialists. The employer must demonstrate that the employee has worked for the group for at least three months immediately before the transfer. This requirement catches out employers who promoted employees internally just before the relocation decision.

The realistic end-to-end timeline for a third-country national looks like this:

• Weeks 1–2: gather documents, translate to Polish (sworn translator required), prepare employer-side declarations
• Week 3: file application with the Voivode; employee may remain in Luxembourg during processing
• Weeks 4–8: processing period; respond to any supplementary requests within 7 days
• Week 9–10: permit issued; employee travels to Poland, registers address within 4 days of arrival
• Week 11: ZUS registration completed; employment commences lawfully

For an EEA national, the timeline compresses to roughly two weeks – mainly document gathering, residence registration, and ZUS enrollment. The Polish Financial Supervision Authority (KNF) may also be relevant where the employee holds a regulated financial role requiring notification or re-authorisation in Poland.

How does social security coordination work between Luxembourg and Poland?

Social security coordination is one of the most frequently mishandled aspects of Luxembourg-to-Poland relocations. The two countries are both EU member states, which means EU Regulation 883/2004 on the coordination of social security systems applies. The general rule is that an employee is subject to the social security legislation of the country where they actually work. For an employee relocating permanently to Poland, Polish ZUS contributions apply from day one of Polish employment.

The complication arises with posted workers and split-work arrangements. If the employee will work partly in Luxembourg and partly in Poland – a common structure in financial services groups – the rules on multi-state employment apply. Where Poland is the member state of residence and the employee works there for at least 25% of their working time, Poland becomes the competent state. ZUS handles contributions; the Luxembourg social security authority (CCSS) must be notified of the change.

For genuinely posted workers – employees remaining on the Luxembourg payroll and sent to Poland for a defined period not exceeding 24 months – the A1 certificate issued by the Luxembourg CCSS confirms continued coverage under Luxembourg social security. This avoids dual contributions. However, the posting must be genuine: the employee must not replace another posted worker in the same position, and the Luxembourg employer must ordinarily carry out substantial activity in Luxembourg. Our guide on posted workers and A1 certificates covers the documentation requirements in detail.

Employers who treat a permanent relocation as a posting to avoid ZUS contributions risk reclassification. The Social Insurance Institution (ZUS) has increased its scrutiny of arrangements where the A1 certificate is used for what is, in substance, a permanent transfer. Reclassification triggers back-payment of contributions with interest and potential personal liability for the board members who approved the arrangement.

What are the three business scenarios and their specific risks?

Understanding how these rules apply in practice is easier through concrete scenarios. Luxembourg-to-Poland relocations tend to cluster around three business models, each with distinct risk profiles.

Scenario 1 – Financial services consolidation. A Luxembourg fund management company moves its operational team to Warsaw to reduce costs. The team includes EEA nationals and two Indian nationals. The EEA nationals register without difficulty. The Indian nationals need Type A work permits. The critical mistake we see here is the employer starting the Polish employment contract before the permit is issued. Polish labour law prohibits an employer from allowing a third-country national to perform work without a valid permit. The fine for doing so reaches PLN 30,000 per employee. The irreversible consequence is a potential three-year ban on employing foreign nationals, which effectively prevents the company from building the Warsaw team it planned.

Scenario 2 – IT company expanding its Warsaw engineering hub. A Luxembourg-registered technology company relocates five engineers to Warsaw under intra-company transfer permits. Two engineers were promoted within the Luxembourg entity six weeks before the relocation decision. They do not meet the three-month prior employment requirement for the ICT permit. The employer must use the standard Type A permit instead, adding four to six weeks to the timeline and potentially delaying a product launch. This is a lost opportunity that proper planning eliminates entirely.

We secured an EU Blue Card for a senior software architect relocated from Luxembourg to a Warsaw technology client within 38 days (spring 2026, Mazowieckie region), by pre-qualifying the salary threshold before the employment offer was finalised.

Scenario 3 – Foreign investor establishing a Polish subsidiary. A Luxembourg holding company sets up a Polish subsidiary and wishes to second its Luxembourg CEO as the first board member and operational head in Poland. The CEO is a non-EEA national. Beyond the work permit, the employer must register the subsidiary in the National Court Register (KRS) before filing the permit application – because the permit is filed by the Polish employer. The KRS registration alone takes 7 to 14 days for electronic filings. Starting the permit process before KRS registration is complete is a procedural error that restarts the clock. For related cross-border structural questions, our article on cross-border matters involving Poland and Luxembourg provides useful background on the bilateral legal framework.

What are the most common compliance mistakes and how to avoid them?

Luxembourg employers entering the Polish market for the first time share a predictable set of compliance gaps. Identifying them in advance is the difference between a smooth relocation and one that triggers regulatory scrutiny.

The first mistake is conflating EU freedom of movement with an absence of obligations. EEA nationals do not need a work permit, but they do need to register their residence, enroll in ZUS, and – if they are board members – appear correctly in the KRS. Missing the 30-day registration window does not void the right to remain, but it complicates every downstream administrative step, from opening a bank account to obtaining a PESEL identification number, which is required for tax filings.

The second mistake is using Luxembourg employment contracts without a Polish addendum. Polish labour law applies to employment performed in Poland regardless of the governing law clause in the contract. Mandatory provisions – including minimum notice periods, rules on overtime, and whistleblower protection obligations under Poland's implementation of the EU Whistleblowing Directive – cannot be contracted out of. Employers who rely solely on their Luxembourg contracts expose themselves to claims under Polish law that they did not anticipate. Whistleblower Poland obligations apply to employers with 50 or more employees; Luxembourg groups consolidating operations in Warsaw often cross that threshold quickly.

The third mistake is underestimating the document translation burden. All documents submitted to Polish authorities must be in Polish or accompanied by a certified Polish translation produced by a sworn translator (tłumacz przysięgły). Luxembourg documents – particularly civil status documents, diplomas, and corporate certificates – often require apostille or legalisation before a Polish sworn translator can certify them. Allowing two weeks for this step alone is prudent.

The fourth mistake is failing to notify the relevant tax authority of the employee's change in tax residence. An employee who becomes a Polish tax resident – generally after 183 days in a calendar year or upon establishing their centre of vital interests in Poland – is subject to Polish personal income tax on worldwide income. The employer's Polish payroll must reflect this. Failure to withhold correctly creates a joint liability exposure for the employer under Polish tax law. For employers comparing relocation structures across EU jurisdictions, our guide on relocating employees to Poland from the Netherlands illustrates how the same framework applies in a comparable bilateral context.

What to prepare before filing any permit application:

• Confirmed Polish employer entity registered in the KRS, with active NIP and REGON numbers
• Draft employment contract or assignment letter specifying position, salary, and start date
• Employee's valid passport and, where applicable, current foreign residence permit
• Apostilled civil status or educational documents with certified Polish translations
• Evidence of three months' prior employment for ICT permit applicants

Employers with 20 or more employees being relocated simultaneously should consider a phased filing strategy. Filing all applications on the same day risks bottlenecks at the Voivode's office and makes it harder to respond to supplementary information requests within the 7-day window.

Frequently asked questions

Q: Can a Luxembourg employer pay the Polish employee entirely through the Luxembourg payroll during the transition period?

A: This depends on whether the arrangement qualifies as a genuine posting under EU Regulation 883/2004. If the employee is permanently relocating and performing all work in Poland, Polish ZUS contributions are mandatory regardless of where the salary is paid. Running payroll exclusively from Luxembourg while the employee works full-time in Poland is a structural mismatch that ZUS audits routinely identify. A shadow payroll arrangement, where the Luxembourg entity pays the gross salary but Polish tax and social contributions are calculated and remitted separately, is the standard solution for transition periods of up to six months.

Q: How long does it take to obtain an EU Blue Card in Poland, and what salary threshold applies?

A: The statutory processing deadline for an EU Blue Card application is 90 days from the date of a complete application. In practice, straightforward applications filed with the Mazovian Voivode are often resolved within 45 to 60 days. The salary threshold is set at 150% of the average gross salary in the national economy, as announced annually by the Minister of Family and Social Policy. For 2025, this figure is approximately PLN 10,400 gross per month. Luxembourg-based professionals being relocated to Warsaw typically earn well above this level, making the Blue Card the preferred track for its longer validity and enhanced intra-EU mobility rights.

Q: Does the employee need to be physically outside Poland when the work permit application is filed?

A: No. The work permit application is filed by the employer with the Voivode and does not require the employee's physical presence in Poland or outside Poland at the time of filing. The employee may remain in Luxembourg throughout the processing period. However, the employee must not commence work in Poland before the permit is issued and the employment contract is signed. Entering Poland as a tourist and beginning work informally while the permit is pending is a common and serious error. It constitutes illegal employment and can result in deportation proceedings and a re-entry ban of up to three years.

Specific situations require individual analysis. If your company is relocating employees from Luxembourg to Poland and has questions about permit strategy, payroll structure, or compliance timelines, contact info@kordeckipartners.com for an expert assessment tailored to your workforce profile.

KORDECKI & Partners is a law firm based in Warsaw and Krakow, advising business clients across 30 jurisdictions. Our team combines expertise in Polish and international law with a practical approach to employment law and global mobility. We work with Polish entrepreneurs, foreign investors, and in-house legal teams managing cross-border relocations. To discuss your situation, contact info@kordeckipartners.com.

Disclaimer: This publication is provided for informational purposes only and does not constitute legal advice. The information herein should not be relied upon as a substitute for professional legal counsel tailored to your specific circumstances. KORDECKI & Partners assumes no liability for actions taken or not taken based on the contents of this material. For advice regarding your particular situation, please contact info@kordeckipartners.com.