Poland has produced a generation of companies that outgrew their domestic market and now compete across the European Union, and their structuring question is no longer whether to expand but how to organize an expansion that already spans several countries. For a Polish group with subsidiaries, customers and acquisition targets scattered across Western Europe, a Dutch holding is the layer that turns a collection of national operations into a single pan-European business.
From exporter to European group
Many Polish companies began as exporters and manufacturers serving Western European customers, then acquired distribution, then acquired competitors. Each step added a national entity, and the result is often a group owned directly from Poland with no coherent European structure above it. A Dutch holding consolidates that ownership, centralizes European financing, and gives the group a single European counterparty, using the participation exemption we describe in our note on the participation exemption so that consolidating ownership does not create a second layer of tax.
The exemption is narrow in its conditions and wide in its effect. Article 13 of the Wet op de vennootschapsbelasting 1969 leaves the benefits from a participation out of taxable profit, and a participation begins at 5 per cent of the nominal paid-up capital, as the Dutch corporate income tax act sets out. What the holding earns in its own right falls under article 22, 19 per cent on the first 200,000 euro and 25.8 per cent above it.
Financing acquisitions from a European platform
A Polish group making Western European acquisitions finds it far easier to raise acquisition finance through an established European holding than directly from Poland. The holding becomes the borrower, the acquirer and the integrator, and it presents to Western European banks and sellers as a European buyer rather than as a Polish company reaching in. Our note on the first ninety days after acquiring a European business deals with the integration that follows a deal.
Debt at the holding is serviced by cash from the operating companies, where source taxes bite. Interest paid out of Poland to a non-resident is taxed at 20 per cent under article 21(1)(1) of the Polish corporate income tax act, a rate repeated on the Ministry of Finance’s archived English page on corporate tax rates. Council Directive 2003/49/EC removes that charge between associated companies, but article 1(1) requires the recipient to be the beneficial owner and article 3(b) sets the direct holding at 25 per cent, which article 21(4) conditions on two uninterrupted years. Article 21(5) lets the two years close after the payment, at the price of the 20 per cent with late interest if they do not. A lender underwrites whether the holding can compel that cash, the subject of building a bankable platform.
The Dutch layer does not make a Polish group less Polish. It makes a Polish group legible to Western European banks, sellers and partners as a European operator.
Treaty access and the flow of profit
Poland and the Netherlands are both member states, so the flow of dividends and interest between a Dutch holding and a Polish parent benefits from the European directives and the treaty, subject to the beneficial ownership and purpose tests set out in our note on treaty access and beneficial ownership. For a group with genuine operations this is straightforward, and the recent tightening of anti-abuse rules in both countries rewards the groups that have real substance rather than penalizing them.
On dividends the instrument is Council Directive 2011/96/EU, whose article 5 exempts profits distributed by a subsidiary to its parent from withholding tax and whose article 3(1)(a) sets the qualifying holding at 10 per cent. Poland applies that in article 22(4), requires two uninterrupted years under article 22(4a) and claws the tax back at 19 per cent with late interest if they are not completed. Article 1(2), as replaced by Council Directive 2015/121/EU, denies the benefits to arrangements that are not genuine for want of commercial reasons reflecting economic reality.
The return leg is Dutch. Article 5 of the Wet op de dividendbelasting 1965 sets the rate at 15 per cent, and article 4(2) switches the withholding off where the recipient sits in another member state with an interest that would qualify for the participation exemption. Article 4(3) withdraws that relief for an artificial arrangement whose main purpose, or one of whose main purposes, is avoiding tax for another party, and article 4(4) leaves the recipient to make plausible that it is the beneficial owner. Interest and royalties leave under the Wet bronbelasting 2021 at 25.8 per cent, but only towards the low-taxed jurisdictions and abusive cases in its article 2.1, as our note on withholding tax in the Netherlands explains.
Pay and refund: the tax the Polish subsidiary pays first
None of that removes the Polish collection mechanism. Article 26(2e) requires the paying company to withhold at the domestic rate, 19 per cent on dividends and 20 per cent on interest and royalties, on the excess over 2,000,000 zloty paid to the same related recipient in one tax year, whatever exemption or reduced rate would otherwise apply. Both conditions are in the text, consolidated as Dziennik Ustaw 2025 item 278.
There are two ways to stop the money leaving. The first is the WH-OSC statement of article 26(7a), in which the payer declares that it holds the documents the exemption requires and its verification found nothing excluding it. It is due the last day of the second month after the threshold is crossed, covers further payments to the end of the tax year, and must be confirmed a month after the year closes, failing which the tax is paid with late interest. Article 26(7b) allows only the head of the entity to sign it, never a proxy.
The second is the opinion on the application of preferences under article 26b. It costs 2,000 zloty, payable within seven days of filing or the file is left unexamined, and issues within six months. It expires after thirty-six months, and a material change of facts must be reported in fourteen days. The ground for refusal that matters to a holding is a reasonable presumption that it carries on no genuine business where it is resident.
Recovering the tax, and the documents that recover it
Where the tax has been withheld, article 28b governs its return. The form is WH-WCZ for the recipient, or WH-WCP for the Polish company if it grossed the payment up and bore the tax; both, like the WH-OSC statement, may be filed only electronically, as the Ministry’s withholding tax portal states. Article 28b(4) lists what travels with it: the residence certificate, evidence of how the payment was settled, the documentation of the obligation to pay, and statements that the conditions of article 21(3) or article 22(4) are met, that the recipient is the beneficial owner and that it trades where it is resident.
The timing is the reason to avoid the procedure, not plan around it. Article 28b(6) requires the refund within six months of the application, article 28b(7) lets the office extend that where a refund looks unlikely to be due, and article 28b(9) allows verification to include a tax audit in the recipient’s own state of residence. A dividend crossing the threshold unprotected leaves 19 per cent of the excess, not of the dividend, with the Polish tax office for a period the group does not control.
What the administration looks at when it doubts the holding
Beneficial ownership is defined in article 4a(29) by three cumulative conditions. The recipient takes the payment for its own benefit, deciding its use and bearing the risk of losing it; it is not an intermediary or trustee obliged to pass it on; and it trades where it is resident. The Ministry of Finance set out how it reads them in its guidance of 3 July 2025 on the beneficial owner clause.
What points towards an intermediary is a small margin on the payments passed on, no taxable income recognised on what is received, onward payment at short intervals, no reinvestment, no means of meeting its obligations beyond the payment itself, and no exposure to its risk, none of them decisive on its own. For a holding the guidance goes further: where published accounts show that it paid out in earlier years practically what it received, without earning a return on that capital, the payer has to examine the circumstances showing that control will be exercised over this dividend.
That is the ground of the joined Danish cases C-116/16 and C-117/16, in which the Court of Justice held on 26 February 2019 that the general principle that EU law cannot be relied on for abusive ends obliges national authorities to refuse the exemption in article 5 of Directive 90/435, the predecessor of the present directive, even where domestic law is silent, as our note on the Danish beneficial ownership cases traces.
Substance is the operating reality
A scaling Polish group usually has ample substance to support a Dutch holding, because its European operations are real. The requirement set out in our note on Dutch substance requirements is met by resident directors and genuine decision-making at the holding level, distinct from the operating substance of the subsidiaries. The task is to give the holding itself a real function, not to manufacture presence where there is none.
Dutch law is explicit about what that means. Article 1bis of the Uitvoeringsbeschikking dividendbelasting 1965 lists the conditions under which the recipient of a Dutch dividend is presumed not to hold its interest for tax avoidance reasons: half the directors resident in the state of establishment, with the knowledge to settle the company’s transactions, qualified staff, board resolutions taken there, principal bank accounts and bookkeeping there, payroll cost of at least 100,000 euro multiplied by the country factor, and an equipped office for twenty-four months.
The list is a presumption, not a shelter: it holds only unless the inspector shows otherwise. What it describes is housekeeping: minutes recording decisions the board took, accounts kept where the company sits, and a charging policy matching the functions performed, the subject of our note on management fees and service recharges.
The wider Central European pattern
Poland is the largest case of a pattern common across the region, and the reasons a Polish group builds a Dutch holding are broadly the reasons a Czech, Romanian or Hungarian group does. We set out the general case in our note on structuring Central European investments through Dutch BV holdings. What is specific to Poland is the scale and maturity of its outbound companies, which means Polish groups arrive at the Dutch holding question as established operators rather than as first-time entrants.
They are also more often industrial than financial, so manufacturing, distribution and intellectual property must sit in the right entities before the holding above them matters, as our note on holding and financing for Central European manufacturing groups sets out.
Montclare runs a dedicated CEE desk, structuring the corporate, tax and holding architecture for groups and families entering Europe through the Netherlands. Our services are set out on our services page.
This article is informational and does not constitute tax or legal advice. The treatment of any structure depends on its facts and on the law of each jurisdiction involved. Each engagement is subject to scope and applicable regulation.