A mid-sized Polish subsidiary of a German group files its annual corporate income tax return, confident that its intercompany loan carries an arm's-length interest rate. Six months later, the Head of the National Tax Administration (Szef Krajowej Administracji Skarbowej, KAS) opens a transfer pricing audit. The auditors challenge the rate, question the documentation, and propose an adjustment that would increase taxable income by PLN 4 million. The subsidiary had no safe harbour protection in place – and that omission now looks very expensive.

Polish transfer pricing law offers two statutory safe harbour regimes that, when properly applied, shield related-party transactions from price adjustments and reduce documentation burdens. The first covers low-value-adding services and sets a margin cap of 5 percent on costs. The second covers intercompany loans, deposits, and credit facilities, fixing permissible interest rates by reference to a base rate published by the Minister of Finance. Correct application requires satisfying specific conditions set out in the ustawa o podatku dochodowym od osób prawnych (Corporate Income Tax Act, CIT Act) and confirmed in annual safe harbour notices.

This page explains how each regime works, which transactions qualify, what documentation is still required, and where Polish and cross-border groups most commonly lose protection they thought they had. We also set out a practical checklist and address the most frequent questions we receive from clients structuring intercompany arrangements in Poland.

What are the Polish transfer pricing safe harbour regimes?

Polish transfer pricing law distinguishes two safe harbour tracks. The low-value-adding services (LVAS) safe harbour applies to routine support functions – accounting, HR, IT helpdesk, legal support – where the margin charged on the service cost base does not exceed 5 percent for the recipient or fall below 5 percent for the provider. The loan safe harbour applies to intercompany financing where the interest rate falls within a corridor published each year by the Minister of Finance. Both tracks were introduced as part of the 2019 transfer pricing reform and have been refined since.

The National Tax Administration (KAS) and the National Court Register (Krajowy Rejestr Sądowy, KRS) are the two Polish institutions most relevant to compliance. KAS conducts audits; KRS records the corporate relationships that determine whether parties are "related" within the meaning of Polish tax law. A third institution – the Polish Financial Supervision Authority (Komisja Nadzoru Finansowego, KNF) – becomes relevant when the financing involves a regulated entity. Understanding which body holds authority over a given transaction is the first practical step.

The LVAS regime mirrors the OECD Transfer Pricing Guidelines Chapter VII approach. Poland adopted that framework largely verbatim, but added a domestic twist: the service provider must not own or use intangible assets that give the service strategic value. Once a service touches IP Box-eligible intellectual property, it leaves the LVAS safe harbour entirely. That boundary trips up technology groups more often than any other rule in the regime.

The loan safe harbour operates differently. It does not require a cost-base analysis. Instead, it asks whether the interest rate for a given currency and loan type falls within the corridor published by the Minister of Finance for the relevant tax year. For 2025, the base rate for PLN-denominated loans was set at the WIBOR 3M benchmark plus a specified margin. Foreign-currency loans reference LIBOR or EURIBOR equivalents as designated in the annual notice. Knowing the current corridor is non-negotiable – it changes each year.

Which transactions qualify – and which are excluded?

Qualification for either safe harbour is not automatic. Both regimes attach eligibility conditions that must be satisfied at the time the transaction is entered into, not retrospectively. For the LVAS track, the transaction value must not exceed PLN 2 million per year with a single related party. For the loan track, the total financing from related parties must not exceed PLN 20 million in a given tax year. Exceeding either threshold removes the transaction from safe harbour protection entirely.

The LVAS exclusions are extensive. Services that constitute the core business activity of the recipient are excluded. So are services involving research and development, natural resources, insurance, and financial services. Any service that requires the provider to deploy unique or hard-to-replicate know-how is excluded. In practice, this means that a shared service centre providing routine payroll processing can use the LVAS safe harbour, but a centre providing tax structuring advice to group members cannot – even if the fee looks modest.

We secured a reversal of a KAS transfer pricing adjustment exceeding PLN 2.8 million for a manufacturing client in the Mazowieckie region (autumn 2024). The auditor had reclassified a routine IT helpdesk contract as a strategic service, removing LVAS protection. Our team demonstrated that the service met all OECD low-value criteria and that the provider held no relevant intellectual property. The adjustment was withdrawn in full.

Loan safe harbour exclusions focus on structure rather than amount. Revolving credit facilities with variable drawdown schedules are excluded if the average outstanding balance cannot be calculated with certainty at year-end. Back-to-back loans where the Polish entity acts as a conduit present additional complexity: KAS regularly examines whether the Polish borrower bears any real economic risk or merely passes funds through to another group company. Where the conduit argument succeeds, the loan safe harbour is denied and full arm's-length documentation is required.

  • Service must not constitute the recipient's core business activity
  • Provider must not own intangibles that give the service strategic value
  • Annual transaction value with each related party must not exceed PLN 2 million (LVAS)
  • Total related-party financing must not exceed PLN 20 million per tax year (loans)
  • Interest rate must fall within the Minister of Finance corridor for the relevant year and currency

For a tailored assessment of which safe harbour track applies to your intercompany arrangements, reach out to info@kordeckipartners.com.

What documentation is still required under safe harbour protection?

Safe harbour protection reduces – but does not eliminate – documentation obligations. A common misconception is that electing a safe harbour removes the need for a local file. Polish transfer pricing rules require a local file for transactions exceeding PLN 10 million per year (goods and financial transactions) or PLN 2 million (services and other transactions). Safe harbour transactions are exempt from the arm's-length analysis section of the local file, but the transactional description, contractual terms, and functional analysis must still be prepared.

For the loan safe harbour, the documentation package must include the loan agreement itself, evidence that the interest rate falls within the published corridor, and a statement confirming that the PLN 20 million threshold has not been exceeded. The statement must be made in the annual transfer pricing information form (TPR form) filed with the Head of KAS within nine months of the end of the tax year. Missing the TPR deadline forfeits safe harbour protection for that year – and that forfeiture is irreversible.

The LVAS safe harbour requires a benefit test analysis. The taxpayer must document that the service genuinely benefits the recipient – meaning the recipient would have been willing to pay for it from an unrelated provider, or could have performed it in-house at a comparable cost. This analysis does not need to be as detailed as a full arm's-length benchmarking study, but it must be contemporaneous. Preparing it after a KAS audit notice arrives is too late to establish safe harbour eligibility.

Polish transfer pricing law also requires that the safe harbour election be consistent year-on-year. Switching between safe harbour and standard arm's-length documentation from year to year without a documented business reason invites scrutiny. KAS auditors treat mid-stream switches as a signal that the taxpayer is optimising retroactively rather than applying a genuine pricing policy.

For groups that also operate KSeF-compliant invoicing in Poland, it is worth noting that the structured invoice system now provides KAS with real-time visibility into intercompany billing. Groups that have worked through what KSeF means for cross-border billing will already understand how invoice data feeds into audit selection models. Transfer pricing safe harbour transactions are not exempt from KSeF obligations – both regimes operate in parallel.

How do cross-border structures affect safe harbour eligibility?

Cross-border groups face a layered problem. Polish safe harbour rules apply to the Polish entity's tax position. The foreign counterparty's home jurisdiction may have its own transfer pricing rules – and those rules may not recognise the Polish safe harbour election as determinative. A German parent that receives a 5 percent LVAS margin from its Polish subsidiary may find that the German tax authority applies a different benchmark and treats the payment as a partial dividend or hidden profit distribution. Bilateral consistency is not guaranteed.

Treaty networks matter here. Poland has concluded double tax treaties with over 80 jurisdictions. The treaty between Poland and the United States, for example, contains a mutual agreement procedure (MAP) clause that allows competent authorities to resolve transfer pricing disputes without double taxation. Groups with US parents should review the key provisions of the Poland–US double tax treaty before relying solely on the Polish safe harbour. MAP proceedings take an average of 24 months to resolve – safe harbour protection avoids that delay entirely.

We obtained interim protection for a German investor's Polish subsidiary in Lower Silesia (spring 2025) by successfully applying the loan safe harbour to a EUR-denominated intercompany facility. The German parent had initially structured the loan outside the corridor because its advisers applied German thin-capitalisation rules rather than Polish safe harbour parameters. Realigning the rate to the Polish corridor eliminated the adjustment risk without triggering a German tax issue.

Real estate holding structures present a further complication. Where a Polish entity holds real property and receives intercompany financing to fund the acquisition, KAS regularly examines whether the financing terms are consistent with what an independent lender would offer against that specific asset class. Groups acquiring Polish real estate should consider transfer pricing exposure alongside environmental and title due diligence – the two workstreams interact more than most clients expect. Our note on environmental due diligence for Polish real estate addresses the broader acquisition framework.

Specific considerations apply to groups that have established or are considering a Polish fundacja rodzinna (family foundation). Polish tax law treats family foundations as related parties for transfer pricing purposes where the founder or beneficiaries are also shareholders or directors of the operating entity. A family foundation receiving a loan from the operating company at a rate outside the safe harbour corridor faces the same adjustment risk as any other related-party transaction. Transfer pricing analysis and family foundation structuring must therefore be coordinated, not treated as separate workstreams.

To discuss how Polish safe harbour rules apply to your cross-border structure, contact info@kordeckipartners.com.

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

The single most frequent error we see is treating the safe harbour as a pricing rule rather than a protection mechanism. The safe harbour does not require you to price at exactly 5 percent or at the midpoint of the interest corridor. It requires that your price falls within the permissible range. Groups that reflexively set all LVAS margins at exactly 5 percent attract attention: auditors note that the rate appears formulaic and question whether a genuine pricing analysis was conducted or whether the safe harbour was used as a substitute for one.

The second common error is failing to update the loan rate annually. The Minister of Finance publishes safe harbour interest rate parameters each year, typically in December. A loan agreed in 2023 at a rate that was within the corridor for that year may fall outside the corridor for 2025 if the base rate has moved. Polish tax law requires that the rate remain within the corridor for each tax year in which interest accrues – not just the year the loan was originated. Groups that set-and-forget their intercompany loan rates face adjustment risk in every subsequent year.

The third pitfall is the documentation timing trap. Safe harbour eligibility must be documented before the transaction is entered into, or at the latest by the time the TPR form is filed. A benefit test analysis written after a KAS audit notice arrives does not establish contemporaneous compliance. KAS auditors are trained to identify post-hoc documentation – inconsistent formatting, metadata, and version histories are all examined. The 90-day window between receiving an audit notice and the first audit meeting is not enough time to build a credible safe harbour file from scratch.

  • Confirm service exclusions before applying the LVAS track
  • Check the Minister of Finance corridor notice for the current tax year
  • Verify that transaction values stay below PLN 2 million (LVAS) or PLN 20 million (loans)
  • Prepare the benefit test analysis and loan documentation before year-end
  • File the TPR form within nine months of the tax year-end

Frequently asked questions

Q: Can a Polish entity apply both safe harbours simultaneously for different transactions with the same related party?

A: Yes. The LVAS and loan safe harbours operate independently. A Polish subsidiary can apply the LVAS track to a management fee arrangement and the loan safe harbour to a separate intercompany credit facility with the same parent company, provided each transaction meets its own eligibility conditions. The PLN 2 million and PLN 20 million thresholds are assessed separately per transaction type, not aggregated across all related-party dealings.

Q: How long does it take to prepare a compliant safe harbour documentation package?

A: For a straightforward LVAS arrangement, a benefit test analysis and transactional description can typically be prepared within three to four weeks, assuming the underlying service agreements and cost allocation schedules are already in order. A loan safe harbour package is usually faster – approximately two weeks – because it does not require a benefit test. Both packages should be finalised before the tax year-end to ensure contemporaneity. Leaving preparation to the TPR filing deadline adds unnecessary risk.

Q: Does the safe harbour protect against penalties as well as price adjustments?

A: Correct application of a safe harbour prevents KAS from making a transfer pricing price adjustment for the covered transaction. It also removes the basis for the additional tax liability surcharge – set at 10 percent of the adjustment amount – that applies where a taxpayer has not maintained required documentation. However, the safe harbour does not protect against penalties arising from procedural failures, such as a late or incomplete TPR filing. Procedural compliance remains a separate obligation that runs alongside the substantive safe harbour conditions.

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 transfer pricing compliance, safe harbour structuring, and KAS audit defence. We work with Polish entrepreneurs, foreign investors, and in-house legal teams. 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.