A Vilnius-based technology group decides to expand into Poland. Two entity types appear on the shortlist: the spółka z ograniczoną odpowiedzialnością (limited liability company, sp. z o.o.) and the spółka akcyjna (joint-stock company, S.A.). Both sit within the Kodeks spółek handlowych (Commercial Companies Code, KSH) and are recognised across the European Union. The choice, however, shapes governance costs, capital requirements, and exit options for years.

For most Lithuanian investors entering Poland, the sp. z o.o. is the default starting point. It requires a minimum share capital of PLN 5,000, registers through the National Court Register (KRS) within roughly five business days via the online S24 portal, and imposes no mandatory supervisory board. The S.A. demands PLN 100,000 in minimum capital, a compulsory supervisory board, and a notarial deed – making it better suited to capital-market ambitions or multi-investor structures from day one.

This guide walks through the decision matrix step by step. It covers formation procedures, governance requirements, tax and compliance obligations, three concrete business scenarios, and the most common mistakes Lithuanian investors make when structuring their Polish presence.

What are the core structural differences between sp. z o.o. and S.A.?

The fundamental distinction is capital and governance weight. The sp. z o.o. is a private vehicle. Shares are not freely transferable without the articles of association permitting it, and the company cannot offer securities to the public. The S.A. is designed for broader ownership – shares are tradeable, public offerings are possible, and the Warsaw Stock Exchange (GPW) lists only joint-stock companies. For a Lithuanian group testing the Polish market, that distinction alone often closes the debate early.

Capital requirements differ sharply. The sp. z o.o. floor is PLN 5,000 (roughly EUR 1,150). The S.A. floor is PLN 100,000 (roughly EUR 23,000). Neither figure is a deposit – both amounts form working capital. The KSH permits in-kind contributions in both types, but the S.A. requires an independent auditor's valuation of non-cash assets before registration. That adds cost and time of four to eight weeks.

Governance is where the two diverge most visibly in day-to-day operations:

  • Sp. z o.o. – management board only; supervisory board optional unless share capital exceeds PLN 500,000 and there are more than 25 shareholders
  • S.A. – management board plus a mandatory supervisory board of at least three members
  • S.A. listed on GPW – audit committee required under Polish financial supervision rules
  • Annual general meeting formalities are more demanding in the S.A.

The Polish Financial Supervision Authority (KNF) supervises listed S.A.s and certain regulated entities. Lithuanian investors who do not plan a Warsaw listing rarely need that layer. Running a supervisory board adds governance costs of PLN 50,000 to PLN 200,000 per year in fees and administration, depending on the sector and board composition.

How does the KRS registration process work for each type?

Both entity types register with the National Court Register (KRS), maintained by the Ministry of Justice. The process differs in speed and formality. The sp. z o.o. can be formed entirely online through the S24 portal using a standardised template, with registration completed in three to five business days. The S.A. cannot use S24 – it requires a notarial deed and a physical filing, extending the timeline to three to six weeks.

For the sp. z o.o. via S24, the Lithuanian founder needs a Polish trusted profile (Profil Zaufany) or a qualified electronic signature recognised under the eIDAS regulation. Lithuanian eID cards are eIDAS-compliant, which simplifies this step considerably. The registration fee through S24 is PLN 250. A notarial incorporation – used when the articles require bespoke provisions – costs PLN 500 in court fees plus notary charges typically ranging from PLN 1,500 to PLN 4,000.

The S.A. formation sequence runs as follows. First, the founders execute a notarial deed. Second, the supervisory board is appointed. Third, the management board is appointed and the share capital is paid in – at least 25 percent on registration, the remainder within one year. Fourth, the KRS application is filed. The registration fee is PLN 500. Total professional costs for a straightforward S.A. formation typically run between PLN 15,000 and PLN 30,000.

We secured an accelerated KRS registration for a Lithuanian e-commerce group establishing a sp. z o.o. in the Mazowieckie region (spring 2025). The entity was registered within four business days and opened a corporate bank account within the same week, allowing the client to meet a supplier contract deadline.

Which structure fits three common Lithuanian investor scenarios?

The right choice depends on the investor's immediate purpose, growth timeline, and exit horizon. Three scenarios cover most situations Lithuanian investors bring to the table.

Scenario 1 – IT services or software subsidiary. A Vilnius software house wants a Polish entity to hire developers, sign domestic contracts, and access EU procurement. Recommended structure: sp. z o.o. Rationale: low capital requirement, simple governance, one-person management board sufficient. Timeline: registration in under one week via S24. Tax note: the sp. z o.o. is eligible for the nine-percent CIT rate on income up to EUR 2 million if it qualifies as a small taxpayer. Understanding Polish VAT and e-invoicing obligations from day one is essential – the mandatory KSeF system affects all Polish taxpayers, and what KSeF means for your business in Lithuania sets out the cross-border dimension in detail.

Scenario 2 – Manufacturing or logistics joint venture. A Lithuanian industrial group is entering a 50/50 joint venture with a Polish partner. Recommended structure: sp. z o.o. with a bespoke shareholders' agreement. Rationale: deadlock mechanisms, tag-along and drag-along rights, and pre-emption clauses can all be drafted into the articles or a side agreement. The S.A. is not necessary unless the joint venture plans to raise external capital within three years. Capital: PLN 100,000 to PLN 500,000 is a typical range for this profile, providing adequate working capital and signalling commercial credibility.

Scenario 3 – Platform business targeting external investors or GPW listing. A Lithuanian fintech with growth-equity ambitions needs a structure that accommodates multiple share classes and a potential Warsaw Stock Exchange listing within five years. Recommended structure: S.A. from inception. Rationale: the S.A. supports preference shares, convertible instruments, and a public offering without conversion. Converting a sp. z o.o. to an S.A. later is legally possible but triggers notarial costs, a shareholder resolution, and a new KRS filing – a process taking three to four months and costing PLN 20,000 to PLN 50,000 in professional fees.

For investors comparing the subsidiary model with a branch office, the structural logic overlaps with choices facing other Central European groups – the analysis in branch vs subsidiary in Poland: comparison for Hungary groups applies equally to Lithuanian investors weighing the same question.

What compliance and tax obligations follow the incorporation decision?

Registration is the start, not the finish. Both entity types must register with the tax office and obtain a NIP (tax identification number) within seven days of KRS entry. VAT registration is mandatory once turnover exceeds PLN 200,000 in a calendar year, or immediately for certain transaction types. Both types are subject to Polish corporate income tax (CIT) at the standard rate of 19 percent, with the nine-percent reduced rate available for qualifying small taxpayers.

The S.A. carries additional compliance weight. Mandatory annual financial statements must be audited if the S.A. meets two of three thresholds: balance sheet total above PLN 2.5 million, net revenue above PLN 5 million, or average headcount above 50. Audit costs for a mid-size S.A. typically run PLN 30,000 to PLN 80,000 per year. The sp. z o.o. triggers the same audit thresholds, but the majority of early-stage Lithuanian subsidiaries fall below them for the first two to three years.

Transfer pricing documentation is required when transactions with related parties – including the Lithuanian parent – exceed PLN 10 million per transaction category in a fiscal year. Both types are equally exposed here. The obligation to maintain a local file and, above PLN 100 million in consolidated revenue, a master file applies regardless of entity type. Missing the transfer pricing deadline (typically the end of the ninth month after the fiscal year) forfeits the right to a simplified safe-harbour and triggers penalty interest.

We obtained a favourable advance tax ruling for a Lithuanian logistics group's sp. z o.o. subsidiary in Lower Silesia (autumn 2025), confirming the nine-percent CIT rate applied to its first two fiscal years and reducing the effective tax burden by over PLN 400,000.

What are the most common mistakes Lithuanian investors make?

Four mistakes account for most of the avoidable problems we see in due diligence Poland engagements and post-formation restructurings.

Choosing the S.A. for prestige rather than purpose. Some Lithuanian investors assume the S.A. signals greater credibility to Polish counterparties. It rarely does. Polish banks, suppliers, and public procurement bodies treat a well-capitalised sp. z o.o. identically. The supervisory board requirement and audit obligation add recurring costs without commercial benefit at the early stage.

Under-capitalising the sp. z o.o. Registering with the PLN 5,000 minimum and then relying on shareholder loans creates thin-capitalisation risk under Polish tax rules. Interest on loans from related parties is subject to the debt-financing deduction cap – exceeding PLN 3 million in net financing costs triggers the limitation. Adequate initial capital avoids this friction.

Ignoring the articles of association. The S24 template articles are functional but minimal. They contain no pre-emption rights, no consent-to-transfer provisions, and no deadlock mechanism. For a joint venture or a structure with multiple shareholders, bespoke articles drafted before registration cost far less than restructuring them after a dispute arises.

Deferring the M&A Poland exit planning. Lithuanian investors sometimes structure the entry without considering how the exit will be taxed. A Lithuanian company selling shares in a Polish sp. z o.o. may benefit from the participation exemption under the EU Parent-Subsidiary Directive – but the conditions require a minimum 10-percent holding for an uninterrupted 24-month period. Missing that window forfeits the exemption and triggers Polish withholding tax of 19 percent. Structuring the holding from day one, with guidance from a corporate M&A law firm Warsaw, costs a fraction of the tax saved.

Board members of both entity types face personal liability if they fail to file for insolvency within 30 days of the company meeting the statutory insolvency test. That 30-day window is unforgiving. Lithuanian directors who are not resident in Poland sometimes miss early warning signals, which precludes the liability shield entirely.

Frequently asked questions

Q: Can a Lithuanian company be the sole shareholder of a Polish sp. z o.o.?

A: Yes. Polish corporate legislation permits a single legal entity – including a foreign company – to hold 100 percent of shares in a sp. z o.o. The only restriction is that a single-shareholder sp. z o.o. cannot itself be the sole shareholder of another sp. z o.o. The Lithuanian parent must have a valid legal existence confirmed by a certificate of incorporation or equivalent document apostilled under the Hague Convention.

Q: How long does it take to set up a company in Poland, and what does it cost?

A: A sp. z o.o. registered via S24 typically takes three to five business days and costs PLN 250 in court fees. A notarially incorporated sp. z o.o. takes two to three weeks and costs PLN 500 in court fees plus notary charges of PLN 1,500 to PLN 4,000. An S.A. takes three to six weeks with total professional costs often between PLN 15,000 and PLN 30,000. Post-registration steps – tax office registration, VAT, bank account – add five to ten business days.

Q: Is it a common misconception that the S.A. is harder to liquidate than the sp. z o.o.?

A: Broadly yes. Both types follow a statutory liquidation procedure under the Commercial Companies Code, and both require a liquidator, creditor notification, and a final balance sheet. The S.A. liquidation involves more formalities – including a general meeting resolution by a qualified majority and a mandatory announcement in the Court and Commercial Gazette (Monitor Sądowy i Gospodarczy). In practice, the S.A. liquidation takes six to twelve months and the sp. z o.o. liquidation four to eight months, assuming no contested creditor claims.

What to prepare before incorporating in Poland

  • Apostilled certificate of incorporation of the Lithuanian parent company (or equivalent notarised translation)
  • Passport or national ID copies of all management board members and beneficial owners for KRS and AML purposes
  • Decision on share capital amount and whether contributions will be cash or in-kind
  • Draft or outline of the articles of association – especially transfer restrictions and governance mechanisms
  • Confirmation of the registered address in Poland (a virtual office address is accepted by the KRS)

Your specific entry structure determines whether a missed decision today forfeits a tax exemption, triggers mandatory audit costs, or precludes a public offering later. Restructuring after the fact is always more expensive than structuring correctly from the start.

To receive an expert assessment of your Polish entry structure, contact info@kordeckipartners.com.

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 corporate M&A, entity formation, and cross-border structuring. 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.