A Warsaw-based SaaS company is preparing its Series A round. The lead investor asks a straightforward question: does the company have a proper employee equity programme in place? The founders pause. They have promised shares to three engineers, but nothing is documented, nothing is registered, and the tax position is unclear. The due diligence process stalls.

Structuring an Employee Share Ownership Plan (ESOP) for a Polish startup requires choosing between phantom equity, a warrant programme, or a direct share subscription mechanism – each with different tax, corporate, and National Court Register (KRS) implications. Polish corporate legislation under the Kodeks spółek handlowych (Commercial Companies Code, KSH) governs how equity instruments are issued and registered. Getting the structure wrong before a financing round can delay closing by weeks and trigger personal liability for founders who have made informal commitments.

This guide walks through the four main steps of ESOP design: choosing the right instrument, drafting the programme documentation, handling KRS registration, and managing the tax position for both the company and its beneficiaries. Three business scenarios illustrate how the choice of structure shifts depending on company stage and investor expectations.

What ESOP instruments are available under Polish law?

Polish law does not provide a single statutory ESOP framework. Founders must build programmes from existing corporate instruments. The three workable options are phantom equity (virtual shares), subscription warrants (warranty subskrypcyjne), and direct share issuance under a conditional capital increase. Each sits at a different point on the complexity and cost spectrum.

Phantom equity is the fastest to implement. The company signs a contractual bonus agreement tied to a valuation event – exit, IPO, or a defined revenue threshold. No KRS filing is required. Legal costs typically run below PLN 8,000 for a standard programme document. The downside is that phantom equity is taxed as employment income at the point of payment, which creates a cash-flow mismatch for beneficiaries who receive no liquid proceeds until the triggering event.

Subscription warrants are the instrument of choice for companies planning a formal financing round. Under the KSH, the company's general meeting authorises the board to issue warrants entitling holders to subscribe for new shares at a fixed price. The warrants are registered at the KRS. This process takes between 4 and 8 weeks from the general meeting resolution. Legal and notarial costs range from PLN 15,000 to PLN 35,000 depending on programme complexity.

  • Phantom equity – no KRS filing, fastest, taxed as income on payment
  • Subscription warrants – KRS registration required, 4–8 weeks, investor-friendly
  • Direct share issuance – highest complexity, full KRS registration, clearest ownership
  • Convertible loan – used as a bridge, converts at next round price

Direct share issuance suits later-stage companies with a stable cap table and a defined valuation. It creates immediate ownership but also triggers immediate tax exposure unless the shares are issued at fair market value. A convertible loan is sometimes used as a bridge instrument, particularly when the company's valuation is disputed between founders and incoming investors.

How does KRS registration affect the timeline?

Registration at the National Court Register (KRS), administered by the district courts across Poland, is the procedural bottleneck in most ESOP implementations. Any change to the company's share capital – whether through a conditional capital increase or a new share issuance – must be registered before the new shares carry legal effect. Unregistered shares do not exist in Polish law.

The standard KRS processing time for a capital change is 7 to 14 business days under electronic filing. Paper filings at the registry court can take 4 to 6 weeks. Founders who promise equity ahead of a financing round without completing registration face a gap: the commitment exists contractually, but the shares do not yet exist corporately. Investors conducting due diligence in Poland – whether from Luxembourg or Ukraine – will flag this gap immediately. (We have seen deals where a three-week KRS delay pushed a closing past a quarter-end, triggering a full renegotiation of terms.)

For a spółka z ograniczoną odpowiedzialnością (private limited liability company, sp. z o.o.), the most common startup vehicle, the conditional capital increase requires a notarial deed and a general meeting resolution with a qualified majority. The notarial fee is calculated on the value of the capital increase, subject to a minimum of PLN 200. Court registration costs an additional PLN 250 per filing.

We secured registration of a subscription warrant programme for a Mazowieckie-based fintech within 11 business days of the notarial deed, protecting the company's Series A timeline (autumn 2025). Planning the KRS step at least six weeks before a planned closing date is the safest approach.

What are the tax implications for founders and employees?

Tax treatment is where most Polish ESOP programmes create unintended costs. The Polish tax authority – the Krajowa Administracja Skarbowa (National Revenue Administration, KAS) – distinguishes between the grant date, the vesting date, and the exercise date. Each can generate a separate taxable event depending on the instrument used.

For subscription warrants, the prevailing KAS position is that no taxable income arises at grant or vesting. Tax crystallises only when the employee sells the shares acquired on exercise. At that point, the gain is taxed as capital income at 19 percent – a materially better outcome than employment income, which is subject to rates up to 32 percent plus social security contributions. This distinction makes warrants structurally superior to direct share grants for most startup employees.

Phantom equity triggers employment income tax at the moment of cash payment. The company must withhold tax and pay social security contributions as an employer. For a payout of PLN 500,000 to a single beneficiary, the total employer cost including social security can exceed PLN 600,000. Founders often underestimate this burden when designing phantom programmes at the pre-seed stage.

  • Warrants: tax at share sale, 19% capital gains rate
  • Phantom equity: tax at payment, up to 32% plus social security
  • Direct shares at below-market value: income tax on the discount at grant

Structuring the programme correctly before the first grant is made is not optional. A retroactive correction after KAS audits the company's payroll is costly and, in some cases, forfeits the capital gains treatment entirely – an irreversible consequence that no restructuring can undo.

For a tailored strategy on ESOP tax structuring for your company, reach out to info@kordeckipartners.com.

What mistakes do Polish startups make most often?

The most common error is informal commitment. A founder sends an email promising "5 percent of the company" to a key engineer. No instrument is specified, no vesting schedule is defined, and no general meeting resolution is passed. When the company raises its next round, the investor's counsel – conducting due diligence in Poland – finds the email in disclosure. The cleanup requires a formal waiver, a new board resolution, and sometimes a renegotiated cap table. This process adds 3 to 6 weeks to the closing timeline.

The second frequent mistake is ignoring vesting cliffs. Polish employment law does not automatically enforce US-style four-year vesting with a one-year cliff. The vesting schedule must be contractually documented, and the forfeiture mechanism must be consistent with the KSH and the Kodeks pracy (Labour Code). An employee who leaves after six months and claims entitlement to unvested warrants can bring a claim before the labour court within three years of departure.

The third mistake is failing to update the shareholders' agreement (SHA) before issuing equity to employees. Most early-stage Polish startups have a basic SHA drafted at incorporation. It rarely contemplates a future ESOP pool. When warrants are exercised and new shareholders appear on the KRS register, pre-emption rights, drag-along provisions, and information rights may apply to them by default. Updating the SHA before the first grant – not after the first exercise – is the correct sequence.

We obtained a court-approved correction of a defective capital increase for a technology client in the Silesia region, restoring a clean cap table ahead of a strategic buyer's acquisition (spring 2026).

How should three common startup scenarios approach ESOP design?

Startup stage and investor profile drive instrument choice more than any other factor. Three scenarios illustrate the practical decision matrix.

Scenario A – Early-stage manufacturing tech (pre-seed, no external investors). The company has six employees and wants to retain two senior engineers without paying market salaries. The fastest and cheapest solution is a phantom equity programme with a 3-year vesting schedule and an exit-only payment trigger. Documentation costs under PLN 8,000. No KRS filing is needed. The company should ensure the phantom programme is consistent with its employment contracts and does not create implied share ownership rights. Reading the GDPR audit considerations for Polish companies is also relevant here, as employee data processed under the programme falls within the scope of Polish data protection obligations – see our guide at GDPR audit: common compliance gaps in Polish companies.

Scenario B – Series A SaaS company (VC-backed, international investors). The investor term sheet requires a 10 percent ESOP pool to be created before closing. Subscription warrants are the correct instrument. The general meeting must authorise the board to issue warrants up to the pool size. The KRS registration must be completed before the investor's funds are transferred. Total legal and notarial cost: PLN 20,000 to PLN 35,000. Timeline from board decision to registered pool: 6 to 8 weeks.

Scenario C – Growth-stage company preparing for M&A exit. The founders want to retain key management through an acquisition. A management incentive plan (MIP) using subscription warrants with an accelerated vesting trigger on change of control is the standard instrument. Acquirers conducting M&A due diligence in Poland will scrutinise the programme documentation closely. Reviewing the red flags that Luxembourg buyers identify in Polish M&A processes – available at red flags in Polish M&A: what Luxembourg buyers should know – and the parallel issues for Ukrainian buyers at red flags in Polish M&A: what Ukraine buyers should know helps founders anticipate the questions they will face.

Each scenario requires a different documentation set, a different KRS strategy, and a different tax analysis. The decision matrix is not complex once the stage and investor profile are fixed. What is complex – and what creates personal liability risk for founders – is attempting to implement one structure while informally committing to another.

To receive an expert assessment of your company's ESOP structure before your next financing round, contact info@kordeckipartners.com.

What to prepare before your first ESOP meeting with counsel

Arriving at a legal consultation with the right documents cuts the engagement timeline by two to three weeks. The following checklist applies regardless of which instrument you choose.

  • Current KRS extract and articles of association (up-to-date version)
  • Existing shareholders' agreement, including any pre-emption or tag-along provisions
  • List of intended beneficiaries with employment or contractor status confirmed
  • Cap table showing current and post-programme share distribution
  • Any informal equity commitments made in writing (emails, term sheets, offer letters)

Companies that have received any investor term sheet should bring that document as well. Investor-mandated ESOP pool requirements often specify the instrument type, the pool percentage, and the vesting schedule. Designing a programme that conflicts with the term sheet creates a renegotiation risk that no legal document can fully cure after the fact.

Frequently asked questions

Q: How long does it take to set up a subscription warrant programme in Poland from start to finish?

A: The full process – from board decision through general meeting resolution, notarial deed, and KRS registration – typically takes 6 to 10 weeks. Electronic KRS filing shortens the registration step to 7 to 14 business days. Companies should build at least 8 weeks into their financing timeline to avoid a registration gap at closing.

Q: Is phantom equity really simpler, or does it create problems later?

A: Phantom equity is simpler to implement at the outset, but it creates a significant tax burden at the payment stage. The company must withhold employment income tax and pay social security contributions on the full payout. For payouts exceeding PLN 200,000 per beneficiary, the total employer cost can be materially higher than under a warrant programme. Many founders choose phantom equity at pre-seed and regret the tax position when the exit occurs.

Q: Can a foreign founder or investor impose a US-style ESOP structure on a Polish sp. z o.o.?

A: Not directly. Polish corporate law does not recognise stock options or restricted stock units as statutory instruments. The economic outcome of a US ESOP can be replicated using subscription warrants and a well-drafted shareholders' agreement, but the legal mechanics must follow the KSH. Foreign investors who insist on US documentation without adapting it to Polish law create enforceability risk that surfaces during due diligence on any subsequent round.

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 structuring, M&A transactions, and employee equity programmes. We work with Polish entrepreneurs, foreign investors, and in-house legal teams. To discuss your ESOP structure or upcoming financing round, 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.