A European holding company routes intellectual property licences through a Polish subsidiary, sets intercompany royalty rates consistent with a benchmarking report, and files its documentation on time. Two years later, the Polish tax authority opens an audit. It rejects the benchmarking study, proposes a substantially higher income adjustment, and issues a corporate income tax reassessment that threatens to unwind years of careful tax planning. This scenario is not hypothetical. It reflects the lived experience of a growing number of multinationals operating in Poland, where transfer pricing enforcement has intensified sharply and the gap between statutory rules and audit practice has widened.
Transfer pricing disputes in Poland arise when the tax authority concludes that intercompany transactions between related parties do not reflect the arm's-length standard required under Polish tax legislation and international guidelines. The authority may adjust taxable income, impose additional corporate income tax, and apply interest and penalties. The dispute resolution path runs through administrative proceedings, then the administrative courts – a process that commonly spans several years.
This analysis examines the doctrinal foundations of Polish transfer pricing law, how enforcement actually operates in practice, the most litigated issues before the administrative courts. The cross-border dimensions relevant to European groups. Additionally, the strategic options available to taxpayers defending a challenge.
Doctrinal foundations: the arm's-length standard in Polish tax legislation
Polish transfer pricing rules rest on the arm's-length principle. Under Poland's tax legislation, transactions between related parties must be conducted on terms that independent parties would have agreed in comparable circumstances. This is not merely a pricing test. It encompasses the allocation of functions, risks, and assets across the group.
The Polish rules align closely with the OECD Transfer Pricing Guidelines. Tax authorities and courts treat those guidelines as an authoritative interpretive source, even though they are not directly binding domestic law. The practical result is that disputes are fought on the same conceptual terrain as in Germany, the Netherlands, or France – but with procedural and evidentiary features specific to Poland.
Polish tax legislation distinguishes several approved transfer pricing methods: the comparable uncontrolled price method, the resale price method, the cost-plus method, the transactional net margin method, and the profit split method. The taxpayer selects the most appropriate method. The authority, however, is not bound by that selection. It may apply a different method if it considers the taxpayer's choice to produce an unreliable result. This discretion is one of the central sources of dispute.
The concept of podmiot powiązany (related party) is defined broadly under Polish tax legislation. It captures direct and indirect ownership links, control relationships, and certain family connections. For international groups, the threshold for related-party status is low enough to bring a wide range of intercompany arrangements within the transfer pricing rules.
Documentation obligations are tiered. Groups above a certain consolidated revenue threshold must prepare a master file and a local file. The local file must describe each material controlled transaction, the method applied, the benchmarking analysis, and the financial results. Failure to prepare adequate documentation within the statutory deadline deprives the taxpayer of important procedural protections and strengthens the authority's hand in any subsequent adjustment.
One doctrinal development that has generated significant litigation concerns the authority's power to recharacterise or disregard a transaction entirely. Polish courts have confirmed that the authority may look through the contractual form of an arrangement if it concludes that independent parties would not have entered into it at all. This goes beyond a pricing correction – it is a structural challenge to the transaction itself. Practitioners in Poland note that this power is exercised more frequently than in many comparable European jurisdictions.
How Polish tax authorities investigate and challenge transfer pricing
Understanding the practical mechanics of a Polish transfer pricing audit is essential for any international group. The process has distinct phases, and the choices made in each phase shape the outcome of any subsequent litigation.
Audits are typically opened by the Naczelnik Urzędu Skarbowego (Head of the Tax Office) or, for larger groups, by the Naczelnik Urzędu Celno-Skarbowego (Head of the Customs and Tax Office). The latter body handles the most complex cross-border and large-taxpayer cases. Its investigators have specialised transfer pricing expertise and access to international data sources.
The opening phase involves a request for documentation. The authority will demand the local file, the master file, financial statements, intercompany agreements, correspondence that informed the pricing decision, and often raw data underlying the benchmarking analysis. Response deadlines are tight. Extensions are possible but not automatic. Groups that have not maintained their documentation on a live basis – rather than assembling it retrospectively – frequently struggle at this stage.
The authority then conducts its own economic analysis. In the majority of complex audits, it commissions a separate benchmarking study, often using commercial databases not available to the taxpayer. The selection of comparables, the choice of the profit level indicator, and the statistical treatment of the arm's-length range are all areas where the authority's analysis and the taxpayer's analysis regularly diverge.
If the authority concludes that the taxpayer's prices fall outside the arm's-length range, it issues a proposed income adjustment. For corporate income tax purposes, the adjustment increases the taxable base of the Polish entity. Where the counterparty to the controlled transaction is in another jurisdiction, no automatic corresponding adjustment is made – the double taxation risk is real and must be managed separately.
Interest accrues on the additional tax from the date it was originally due. For disputes spanning several years, the interest element can be material. The authority may also apply a penalty tax rate where documentation was absent or materially deficient. This elevated rate applies to the adjustment amount rather than the total assessed tax, but it significantly increases the economic cost of losing a dispute.
The investigation phase concludes with a formal audit report. The taxpayer has a statutory right to respond. In practice, this response is the first real opportunity to contest the authority's economic analysis in detail. Many disputes are effectively decided at this stage. either because the taxpayer's response persuades the authority to reduce or abandon the adjustment. Alternatively. Because the taxpayer's arguments fail to engage adequately with the authority's comparables analysis.
For a detailed overview of the broader Polish tax compliance environment relevant to international groups, see our analysis of tax law services in Poland.
The courts and the contested questions in Polish transfer pricing litigation
When an administrative decision is issued and the taxpayer contests it, the dispute moves to the Naczelny Sąd Administracyjny (Supreme Administrative Court) pathway. The first-instance appeal goes to a Wojewódzki Sąd Administracyjny (Regional Administrative Court). A cassation appeal lies to the Supreme Administrative Court. Both levels have generated a body of case law that shapes how disputes are conducted.
Several questions recur across the case law. The first is the comparability analysis. Courts have confirmed that the authority must demonstrate, not merely assert, that its chosen comparables are more reliable than those selected by the taxpayer. Where the authority relies on a confidential database to which the taxpayer has no access, the courts have required the authority to provide sufficient information for the taxpayer to meaningfully challenge the selection. This procedural protection is important but frequently under-used by taxpayers who do not push it hard enough.
The second contested area is the choice of transfer pricing method. Courts in Poland have held that the authority must justify its departure from the taxpayer's chosen method. A bare assertion that a different method produces a result closer to the median of an arm's-length range is insufficient. The authority must explain why the taxpayer's method is unreliable in the specific factual context. In practice, this reasoning obligation is sometimes met superficially, which creates grounds for challenge.
The third area concerns the treatment of losses and restructurings. Polish courts have examined whether an entity that consistently reports losses is necessarily receiving below-arm's-length compensation. The dominant judicial approach is that persistent losses are a factor warranting scrutiny, but they do not by themselves establish a transfer pricing breach. The authority must demonstrate that the losses result from pricing rather than from genuine business risk materialisation.
A fourth, rapidly developing area involves intangible assets. The valuation of intercompany royalties for the use of trademarks, patents, and know-how is among the most contested transaction types. Courts have grappled with how to assess the value of unique intangibles for which no true comparable exists. The OECD's guidance on hard-to-value intangibles has influenced Polish court reasoning, but the domestic case law is still developing.
Courts are also divided on the evidentiary standard that applies when the authority exercises its power to recharacterise a transaction. The more protective line of decisions holds that recharacterisation requires clear evidence that the transaction lacked commercial substance. The more permissive line allows the authority greater latitude. The Supreme Administrative Court has not yet issued a definitive pronouncement that resolves this divergence, and the uncertainty is commercially significant for groups with complex holding structures.
Tax residency issues intersect with transfer pricing where the authority contends that a non-Polish entity has a zakład – a permanent establishment – in Poland. The existence of a permanent establishment brings the entity within the Polish corporate income tax net and can transform what appeared to be a cross-border transfer pricing question into a domestic income attribution question. Polish courts have considered permanent establishment allegations more closely since the OECD's Base Erosion and Profit Shifting project updated the standards for dependent agent and commissionnaire arrangements.
Cross-border implications for European groups operating in Poland
For European groups, a Polish transfer pricing adjustment rarely affects Poland alone. The intercompany transaction being challenged typically has a counterparty in another EU member state – Germany, the Netherlands, Luxembourg, Sweden, or elsewhere. The Polish adjustment increases taxable income in Poland. Without a corresponding downward adjustment in the counterparty jurisdiction, the same profits are taxed twice.
The EU Arbitration Convention and the associated dispute resolution mechanisms provide a path to eliminating double taxation between EU member states. However, access to those mechanisms requires timely action. A taxpayer that does not initiate the mutual agreement procedure promptly – typically within three years of the first notification of a transfer pricing adjustment – may lose the right to relief. This deadline is often missed by groups that focus too heavily on the domestic litigation path and underestimate the time it takes to navigate mutual agreement proceedings.
Poland's network of tax treaties addresses transfer pricing adjustments and corresponding relief. However, the treaty provisions do not override domestic procedural requirements. Whether a competent authority in a treaty partner state will accept a corresponding adjustment depends partly on whether the Polish adjustment is itself considered justified under the arm's-length standard. Groups therefore face a situation where contesting the Polish adjustment aggressively in the domestic courts and simultaneously seeking treaty relief can produce conflicting legal positions.
Withholding tax is a further cross-border dimension. Where the controlled transaction involves interest, royalties, or dividends, a transfer pricing adjustment may interact with the withholding tax position. If the authority recharacterises a payment as a deemed dividend or concludes that a royalty was excessive, the withholding tax analysis changes. The interaction between transfer pricing adjustments and withholding tax obligations is an area where Polish tax legislation has evolved. Additionally. The current rules impose disclosure and verification obligations on the Polish payer that were not present under the earlier regime.
European groups with Polish entities involved in financial transactions – intercompany loans, cash pooling, or intragroup guarantees – face particular scrutiny. Polish tax authorities have focused on whether the interest rates applied to intercompany financing reflect what independent lenders would charge given the borrower's creditworthiness. The authority's assessment of creditworthiness frequently differs from the group's own analysis, and the benchmarking of financial transactions presents methodological challenges that are distinct from those arising in transactions involving goods or services.
For groups that have restructured their Polish operations – transferring functions, risks, or assets to or from Poland – the exit or entry valuation of the business or intangible being moved is an additional exposure. Polish tax legislation addresses business restructurings explicitly, requiring that any transfer of value between related parties be priced at arm's length. The authority has audited a number of restructurings in which a Polish entity relinquished a profitable distribution function in favour of a limited-risk arrangement, and the resulting income reductions have attracted challenge.
International groups considering the corporate governance aspects of their Polish presence alongside tax structuring should also review our commentary on corporate law in Poland. This addresses the structural features of Polish entities that interact with transfer pricing arrangements.
For a comparative perspective on how similar issues arise in Portugal's transfer pricing environment, our deep analysis of transfer pricing disputes in Portugal provides useful points of reference across civil law systems.
Strategic defence: building and sustaining a transfer pricing position in Poland
The most effective defence against a Polish transfer pricing challenge begins long before any audit opens. Groups that treat transfer pricing documentation as a compliance exercise – assembled quickly before filing deadlines – consistently find themselves at a disadvantage when the authority scrutinises their analysis. Groups that maintain live, economically grounded documentation are better positioned to engage the authority's arguments from the outset.
Several strategic principles apply in practice. First, the choice of transfer pricing method must be grounded in a substantive functional analysis. Polish courts have set aside adjustments where the authority failed to adequately analyse the functions performed, risks assumed, and assets contributed by each party. A well-documented functional analysis creates the foundation for every other element of the defence.
Second, the benchmarking study must be defensible on its own terms. This means selecting comparables on the basis of clearly articulated criteria, applying appropriate comparability adjustments, and documenting the reasons why rejected comparables were excluded. A benchmarking study that cannot withstand scrutiny of its methodology gives the authority an easy target.
Third, where the authority's proposed adjustment is received, the taxpayer should engage immediately with the economic analysis rather than leading with legal or procedural arguments. Courts in Poland have shown limited sympathy for taxpayers who respond to detailed economic analyses with formal objections. A robust counter-analysis – ideally prepared with specialist transfer pricing economists – is the most effective first response.
Fourth, the mutual agreement procedure should be considered as a parallel track from the moment a material adjustment is proposed, not as a fallback if domestic litigation fails. The timelines for initiating mutual agreement proceedings are strict. Missing them forfeits treaty protection and leaves the group exposed to double taxation even if the domestic dispute is ultimately resolved.
Fifth, advance pricing agreements offer prospective certainty. Polish tax legislation provides for unilateral, bilateral, and multilateral advance pricing agreements. A bilateral agreement with a treaty partner eliminates the double taxation risk for covered transactions for the agreed period. The process is resource-intensive and takes several years to conclude, but for high-value, long-term intercompany arrangements, the certainty obtained is commercially significant. The take-up of bilateral agreements by groups with Polish operations has increased, and the Polish competent authority has accumulated experience in negotiating them.
When a dispute proceeds to the administrative courts, the conduct of the case requires careful management of both the legal and economic arguments. The regional administrative courts are generalist courts with limited specialist tax expertise. Expert evidence on transfer pricing methodology can therefore be influential. However, courts have also shown willingness to evaluate the authority's reasoning process rather than substitute their own economic judgment. which means procedural flaws in the authority's analysis often carry as much weight as substantive economic arguments.
To receive a tailored assessment of a transfer pricing exposure or dispute strategy in Poland, contact us at info@ferrazwhitmore.com.
Outlook: where Polish transfer pricing enforcement is heading
Polish transfer pricing enforcement is not static. Several developments point to increased intensity and broader scope in the coming years.
The OECD's Pillar Two rules on a global minimum corporate income tax have entered the legislative landscape across the EU. Poland's implementation affects how large multinationals analyse their effective tax rates in Poland and may alter the commercial logic of certain intercompany arrangements. Where Pillar Two top-up taxes interact with existing transfer pricing positions, the analysis becomes more complex. Groups should expect the Polish tax authority to develop its capacity to assess transfer pricing questions in the Pillar Two context.
Mandatory disclosure regimes require taxpayers and intermediaries to report certain cross-border tax arrangements to the tax authority. Arrangements that have characteristics associated with transfer pricing manipulation are reportable. The information collected under these regimes feeds directly into the authority's audit selection process. Groups whose intercompany arrangements trigger reporting obligations should treat those arrangements as elevated audit risks.
Data analytics capabilities within the Polish tax administration have improved materially. The authority now processes large volumes of financial data from country-by-country reports submitted by multinational groups. Discrepancies between the reported allocation of profits and the allocation of functions and risks across group entities are identified algorithmically and used to prioritise audits. Groups whose Polish entity reports margins that appear low relative to its functional profile are more likely to face transfer pricing scrutiny.
The legislative treatment of financial transactions has been tightened. Polish tax legislation now contains specific rules on the pricing of intercompany loans, the deductibility of financing costs, and the treatment of cash pooling arrangements. These rules interact with the general arm's-length standard in ways that are still being resolved through litigation, and the case law in this area will develop significantly over the next few years.
The direction of travel is clear. Transfer pricing has moved from a technical compliance matter to a primary focus of Polish corporate tax enforcement. For international groups with material Polish operations, the question is not whether transfer pricing will attract scrutiny but how well-prepared they are to manage it when it does.
Frequently asked questions
Q: How long does a transfer pricing audit typically take in Poland?
A: A transfer pricing audit in Poland commonly runs between one and three years from the opening of proceedings to a final administrative decision. Cases that proceed to the administrative courts can extend that timeline by a further one to two years. The complexity of intercompany transactions and the volume of documentation required are the principal factors driving duration.
Q: Can a Polish tax authority ignore a taxpayer's benchmarking study?
A: Yes. Polish tax authorities may reject a benchmarking study if they consider the comparables selection, the method applied, or the data sources to be inadequate. In practice, authorities often commission their own comparative analyses using databases that may not be accessible to the taxpayer. This asymmetry is one of the most contested aspects of transfer pricing litigation in Poland.
Q: What is a common misconception about the arm's-length standard in Polish transfer pricing disputes?
A: A frequent misconception is that satisfying the arm's-length standard is purely a pricing exercise. Polish courts and the tax administration increasingly scrutinise the economic substance behind intercompany arrangements – not just whether prices fall within a market range. A transaction priced within the arm's-length interval can still be challenged if the authority concludes that the arrangement lacks commercial rationality or serves primarily to shift taxable income.
About Ferraz & Whitmore
Ferraz & Whitmore is an international law firm based in Lisbon, advising business clients across 46 jurisdictions. Our tax law practice supports multinationals, institutional investors, and in-house legal teams on transfer pricing disputes, corporate income tax structuring, withholding tax compliance, and tax treaty interpretation across European and international markets. We combine Portuguese civil law expertise with English common law tradition to provide cross-border counsel that bridges multiple legal systems. Engaging a lawyer in Poland with genuine cross-border experience matters when a dispute implicates treaty relief, mutual agreement proceedings, and domestic litigation simultaneously. and that is precisely the advisory environment in which our team operates. The firm's tax practice includes practitioners with experience before administrative courts and competent authority proceedings across the EU. As an international law firm operating in Poland and across Europe, Ferraz & Whitmore helps clients build defensible transfer pricing positions and navigate enforcement challenges from documentation through to appellate proceedings. To discuss your transfer pricing situation in Poland, contact us at info@ferrazwhitmore.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. Ferraz & Whitmore 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@ferrazwhitmore.com.