A Warsaw-based IT company decides to relocate its holding structure to the Netherlands. The founders assume the move is straightforward – a corporate decision, some paperwork, a new registered address. Then the tax advisor flags exit tax. The Polish tax authority can assess a charge on unrealised gains embedded in the company's assets the moment those assets leave Polish tax jurisdiction. The bill arrives before any actual sale takes place.

Exit tax in Poland is triggered when a taxpayer – individual or corporate – transfers assets, tax residency, or a permanent establishment outside Polish tax jurisdiction, causing Poland to lose its right to tax the unrealised gains on those assets. The charge is calculated on the difference between the market value of the transferred assets and their tax-deductible cost at the date of transfer. For individuals, the standard rate is 3 percent on assets where the cost basis is not established and 19 percent otherwise; for companies, the corporate rate of 19 percent applies. Payment can be spread over five annual instalments if the destination is within the European Economic Area.

This guide walks through each trigger scenario, explains the calculation methodology, identifies the most common planning mistakes, and maps three business scenarios – manufacturing, IT, and foreign investor – against the available mitigation tools. The FAQ section addresses the questions most frequently raised in our practice.

What triggers exit tax under Polish tax law?

Exit tax applies in three distinct situations. First, a company moves its registered seat or management board outside Poland. Second, an individual taxpayer ceases to be a Polish tax resident after holding qualifying assets for at least five years. Third, assets are transferred from a Polish permanent establishment to a foreign head office or another branch. Each situation causes Poland to lose future taxing rights over embedded gains – and that loss is the core event the legislation targets.

The minimum asset threshold for individuals is PLN 4 million in total market value. Below that figure, the charge does not arise. Companies face no equivalent floor: any transfer of assets from a Polish permanent establishment to a foreign entity within the same corporate group can be caught, regardless of value. This asymmetry matters in practice. A founder relocating abroad with a shareholding worth PLN 3.9 million sits outside the charge; the same founder at PLN 4.1 million does not.

The National Tax Administration (Krajowa Administracja Skarbowa, KAS) has sharpened its scrutiny of cross-border restructurings since 2022. Transactions that were once treated as purely corporate events are now reviewed for exit-tax implications as a matter of course. The District Tax Office (Urząd Skarbowy) at the taxpayer's domicile or registered seat handles the assessment. The KAS Central Liaison Office coordinates cases involving EU mutual assistance.

  • Transfer of registered seat abroad – triggers corporate exit tax at 19 percent
  • Loss of individual tax residency with qualifying assets above PLN 4 million
  • Transfer of assets from a Polish permanent establishment to a foreign entity
  • Transfer of a business or organised part of a business outside Polish jurisdiction
  • Any transfer where Poland permanently loses its right to tax the embedded gain

One misconception appears repeatedly: that a contribution of shares into a foreign holding company is tax-neutral because no cash changes hands. Under Polish tax law, the absence of a sale price is irrelevant. The trigger is the loss of Polish taxing jurisdiction over the gain, not the receipt of consideration. That distinction has cost several clients a significant reassessment.

How is the exit tax charge calculated?

The taxable base is the difference between the market value of the asset at the date of transfer and its tax-deductible cost. Market value is determined by reference to arm's-length prices – the price that would be agreed between unrelated parties in comparable circumstances. For shares in closely held companies, this typically requires a valuation report. For real estate held through a corporate structure, an independent appraisal is standard. Transfer pricing rules under Polish tax law apply to the valuation methodology, so the same documentation disciplines that govern intra-group transactions also govern exit-tax valuations.

For individuals, two rates apply. Where the cost basis of the asset cannot be established – common with assets acquired by inheritance or gift before modern record-keeping requirements – the rate is 3 percent of market value. Where the cost basis is documented, the rate is 19 percent of the gain. For companies, the rate is a flat 19 percent. There is no reduced rate for long-held assets, no indexation, and no rollover relief within the Polish system itself (though EU directives influence the instalment option).

We secured a reversal of an exit-tax surcharge exceeding PLN 1.8 million for a technology holding client in the Mazowieckie region (autumn 2025). The KAS assessment had applied an inflated market value based on a comparable-transactions database that did not account for minority discount. A corrected valuation report, supported by transfer-pricing documentation, brought the taxable base down substantially.

The instalment option deserves specific attention. If the destination jurisdiction is an EU or EEA member state, the taxpayer may elect to pay in five equal annual instalments. Interest accrues at the statutory rate – currently set by reference to the National Bank of Poland (Narodowy Bank Polski, NBP) lending rate plus a margin. The election must be made in the exit-tax return filed within seven days of the triggering event. Missing that window forfeits the instalment right permanently.

What planning steps reduce the exposure?

Effective planning starts at least 12 months before any cross-border restructuring. The core tools are asset valuation management, residency timing, the instalment election, and – where available – the family foundation structure. Each tool has a different lead time and a different risk profile. Using them in combination, rather than in isolation, produces the best outcome.

Asset valuation management means controlling the moment at which a valuation is fixed. If a company's IP is embedded in a Polish entity and the group intends to migrate that IP to an Irish holding company, the exit-tax base is set at the date of transfer. Migrating the IP before a product launch – when value is lower – is materially different from migrating it after the launch, when market value has risen sharply. This is not avoidance; it is sequencing. Polish tax law does not penalise a taxpayer for timing a legitimate restructuring before value accrues, provided the transaction has genuine commercial substance.

For more detail on how KSeF and digital reporting obligations interact with cross-border structures, see our analysis of what KSeF means for your business in the UAE. Digital compliance and exit planning increasingly intersect when a Polish entity is wound down or transferred as part of a relocation.

Residency timing matters for individual founders. A founder who ceases Polish tax residency on 1 January of a given year is assessed on values as of that date. A founder who waits until 31 December of the same year is assessed on values 12 months later – which may be higher or lower depending on the asset class. The five-year holding period for qualifying assets is counted from the date of acquisition, not from the date residency is lost. Planning the residency-change date around that period can, in some cases, bring assets below the PLN 4 million threshold.

The fundacja rodzinna (family foundation) is a newer instrument. Since May 2023, Polish law has allowed assets to be contributed to a family foundation with deferred taxation. Assets held inside a family foundation are not subject to exit tax on the founder's change of residency, provided the foundation itself remains a Polish tax resident. This creates a planning window for founders who wish to internationalise personally while retaining Polish-resident ownership of their asset pool. The structure is not suitable for every situation – it requires genuine family succession intent and carries its own compliance obligations – but it has become a standard consideration in founder-mobility planning.

How do the three main business scenarios differ?

Manufacturing, IT, and foreign-investor scenarios each present a different exit-tax profile. Understanding the differences is essential before committing to a restructuring timetable.

A manufacturing company typically holds fixed assets – machinery, real estate, production licences – with a well-documented cost basis. The exit-tax exposure is calculable with reasonable precision. The main risk is underestimating the market value of specialised equipment or industrial real estate in a rising market. We obtained interim asset-protection measures for a manufacturing client in Lower Silesia (spring 2026) when a group restructuring was challenged mid-process. The lesson: file the exit-tax return before the restructuring completes, not after. Late filing triggers a 75 percent penalty rate on the assessed tax.

An IT company's most valuable assets are often intangible – software, trademarks, customer databases, and contractual rights. These are harder to value and more likely to be challenged by KAS. The IP Box regime, which taxes qualifying IP income at 5 percent under Polish tax law, does not reduce the exit-tax base; the two regimes operate independently. However, an IT company that has used IP Box may have a lower book cost basis for its IP, which paradoxically increases the exit-tax gain. That interaction is frequently overlooked. For a comparison of deal structures that affect how IP exits are treated, see our guide on share deal vs asset deal – choosing the right M&A structure.

A foreign investor entering Poland through a Polish subsidiary faces a different question: what happens when the group later decides to merge the Polish subsidiary upward into a Dutch or German parent? That merger triggers exit tax on the assets held in the Polish entity. The investor may have no Polish tax residency personally, but the Polish entity does – and its dissolution or cross-border merger is a taxable event. Early structuring, with a clear exit scenario in mind, avoids a retrospective tax charge that erodes the return on the original investment.

What are the most common mistakes and how can they be avoided?

The single most damaging mistake is treating exit tax as an afterthought. By the time a restructuring is announced internally, the valuation date is often already fixed and the planning window has closed. The irreversible consequence is that the taxable gain is locked in at its peak, with no mechanism to reduce it after the fact. That outcome forfeits the most valuable planning tool available: timing.

The second mistake is failing to file the exit-tax return within the statutory window. The return must be filed within seven days of the triggering event. Missing this deadline does not merely attract a late-filing penalty – it eliminates the right to pay in instalments and exposes the taxpayer to a 75 percent punitive rate. Seven days is a very short window for a transaction that may have been months in preparation. Building the return into the transaction closing checklist, rather than treating it as a post-closing administrative task, is essential.

The third mistake involves transfer pricing documentation. Exit-tax valuations are subject to the same arm's-length standard as intra-group transactions. Taxpayers who prepare a valuation internally, without independent support, frequently find that KAS substitutes its own higher value. A contemporaneous, independent valuation report – prepared to transfer-pricing documentation standards – is the primary defence against an upward adjustment. For companies with Swiss connections, the interaction between Polish exit tax and Swiss reporting obligations adds a further documentation layer; see our article on KSeF deadline and timeline for companies in Switzerland for context on cross-border compliance sequencing.

Exit-tax planning checklist – what to prepare:

  • Independent market valuation of all assets with embedded gains, prepared at least 90 days before the triggering event
  • Transfer-pricing documentation file covering the valuation methodology
  • Residency analysis for all individual founders, including five-year holding period calculations
  • Exit-tax return prepared in advance and ready to file within seven days of closing
  • Assessment of instalment eligibility – confirm that the destination jurisdiction is within the EU or EEA

A specific situation warrants a bridge here. If your company is within 12 months of a planned relocation or cross-border merger, the planning window is open but narrowing. The longer the delay, the more value typically accrues – and the higher the exit-tax base becomes. Taking professional advice now, rather than after the restructuring is announced, preserves options that cannot be recovered once the triggering event occurs.

To receive an expert assessment of your exit-tax exposure before a planned restructuring, contact info@kordeckipartners.com. Our tax practice will map the triggering events, calculate the indicative charge, and identify the mitigation tools available in your specific situation.

Frequently asked questions

Q: Does exit tax apply if I am moving to another EU member state rather than a third country?

A: Yes – exit tax is triggered by the loss of Polish taxing jurisdiction, regardless of the destination. However, a move to an EU or European Economic Area member state qualifies for the five-instalment payment option, which spreads the cash cost over five years. Moving to a non-EEA country – Switzerland, the United Arab Emirates, or the United States, for example – does not qualify for instalments, and the full amount is due within seven days of the triggering event.

Q: How long does the KAS typically take to assess an exit-tax return, and what does a dispute cost?

A: KAS has three years from the end of the calendar year in which the return was filed to issue a reassessment. In practice, complex cases – particularly those involving intangible assets or IP – are reviewed within 12 to 24 months of filing. A first-instance dispute before the Tax Appeals Chamber (Izba Administracji Skarbowej) typically takes six to twelve months. An appeal to the Provincial Administrative Court (Wojewódzki Sąd Administracyjny, WSA) adds a further 12 to 18 months. Professional fees for a contested exit-tax case range from PLN 80,000 to PLN 300,000, depending on complexity. Investing in a defensible valuation at the outset is almost always cheaper.

Q: Is it a misconception that contributing shares to a foreign holding company is tax-neutral because no cash is received?

A: Yes – this is one of the most persistent misconceptions in cross-border planning. Polish tax law defines the triggering event as the loss of Polish taxing jurisdiction over the embedded gain, not the receipt of a sale price. A contribution of shares into a foreign holding company, a cross-border merger, or a contribution in kind to a foreign entity all trigger exit tax even though no cash is received. The absence of a price does not affect the calculation; market value is determined independently of whether any consideration passes.

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 tax planning, cross-border restructuring, and exit-tax compliance. We work with Polish entrepreneurs, foreign investors, and in-house legal teams facing residency changes, corporate migrations, and asset transfers. 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.