A Warsaw-based distribution company misses a payment to its principal supplier. Cash flow projections show the shortfall will not self-correct. The board debates options for three weeks – and then another week passes. By the time legal counsel is engaged, the 30-day window under Polish insolvency law has already closed. What began as a liquidity problem has become a personal liability problem for every director.

Polish insolvency law imposes a strict 30-day deadline on company boards to file for insolvency once the company meets the statutory test for insolvency. Missing that deadline triggers personal liability of board members for the full amount of the company's unsatisfied obligations. The filing is made to the district court with jurisdiction over the company's registered office, and the clock starts running from the date insolvency first arises – not from the date it is acknowledged.

This guide explains the 30-day rule step by step: how to identify the trigger date, what the filing procedure requires, which defences are available, and what directors can do to limit exposure when the deadline has already passed. Three business scenarios – a manufacturing company, an IT start-up, and a foreign-owned subsidiary – illustrate how the rule operates in practice.

When does the 30-day filing obligation arise under Polish law?

The obligation to file arises the moment a company first meets either of two statutory insolvency tests under Polish insolvency legislation. The first test is balance-sheet insolvency: the company's liabilities exceed its assets for a continuous period of 24 months. The second – and more commonly triggered – test is payment insolvency: the company has failed to meet its monetary obligations for more than 30 days. Both tests are objective. A board's subjective belief that recovery is possible does not suspend the clock.

The National Court Register (Krajowy Rejestr Sądowy, KRS) records the company's legal representatives. Every person entered in the KRS as a board member on the date insolvency arises carries the filing obligation. This matters for companies with supervisory boards: members of a rada nadzorcza (supervisory board) do not hold the filing obligation under ordinary circumstances, but proxy holders and de facto directors may.

Identifying the trigger date is the hardest part in practice. Courts – including the District Court in Warsaw (Sąd Rejonowy dla m.st. Warszawy) – have consistently held that the trigger is the objective date of insolvency, not the date a board resolution acknowledges it. An expert appointed by the court in subsequent liability proceedings will reconstruct the company's financial position month by month. Directors who argue they "did not know" face a heavy evidential burden.

  • Payment insolvency: two or more creditors unpaid for more than 30 days
  • Balance-sheet insolvency: liabilities exceed assets for 24 continuous months
  • Trigger date: the earlier of the two tests being met, not when the board convenes
  • Persons liable: all KRS-registered board members at the trigger date
  • Filing court: district court (commercial division) at the registered office

One detail boards routinely miss: the 30-day period is not extended by ongoing restructuring talks, creditor standstill agreements, or the fact that a single major creditor has informally agreed to wait. Only a court-sanctioned restructuring procedure – opened before insolvency arises – can legitimately delay the filing obligation. Informal moratoria do not stop the clock.

What does the filing procedure require, and what does it cost?

The insolvency petition is filed with the commercial division of the district court at the company's registered office. Under Polish insolvency legislation, the petition must contain the company's full financial position: a list of assets with estimated values, a list of liabilities with maturity dates, a list of creditors with their addresses, and a statement of the circumstances that led to insolvency. The court fee for a debtor-filed petition is PLN 1,000. That is the formal cost; the practical cost of preparing a compliant petition is considerably higher.

A compliant petition typically requires a current balance sheet, a cash-flow statement, and a creditor schedule. For companies with complex group structures – common in Silesia and Mazowieckie manufacturing clusters – consolidating intercompany balances and distinguishing secured from unsecured claims can take two to three weeks of accountant time. Directors sometimes underestimate this preparation window and eat into the 30 days before the petition is even drafted.

We secured a reversal of a personal liability claim exceeding PLN 3m for a manufacturing client in the Mazowieckie region (autumn 2025). The key was reconstructing the trigger date from contemporaneous board minutes and bank statements, showing the filing had been made within 30 days of the objective insolvency date – not within 30 days of the date the opposing creditor alleged.

Once filed, the court appoints a temporary supervisor (nadzorca tymczasowy) or temporary administrator (zarządca tymczasowy) within days. The court then has two months to declare insolvency or dismiss the petition. If the company's assets are insufficient to cover even the costs of proceedings – estimated at roughly PLN 50,000 as a minimum estate threshold – the court will dismiss the petition for lack of assets. In that scenario, directors face personal liability for the dismissed proceedings' costs as well.

For a tailored strategy on insolvency petition preparation, reach out to info@kordeckipartners.com.

How does personal board liability operate after a missed deadline?

Missing the 30-day deadline does not automatically result in a criminal conviction. It creates two distinct tracks of exposure: civil liability and criminal liability. On the civil track, any creditor whose claim remains unsatisfied may bring a direct action against board members personally. The creditor does not need to show the company could have paid – only that the filing was late and that the creditor suffered a loss as a result. The loss is presumed to equal the unpaid claim. The burden then shifts to the director to rebut that presumption.

The criminal track under Polish white-collar defence law is equally serious. Intentionally or recklessly failing to file within the statutory period constitutes an offence carrying a fine, restriction of liberty, or imprisonment of up to three years. The Polish Financial Supervision Authority (Komisja Nadzoru Finansowego, KNF) does not directly supervise ordinary insolvency filings, but regulated entities – banks, insurers, payment institutions – face additional supervisory consequences when their boards delay filing.

There are three recognised defences. First, the director was not on the board at the trigger date. Second, the director filed a restructuring petition within the 30-day window that was later converted to insolvency. Third – the most contested – the director proves that, despite not filing, no creditor suffered loss because the company's assets were sufficient to cover all claims at the time insolvency arose. Courts apply this third defence narrowly. Boards should not plan around it.

Foreign investors operating Polish subsidiaries face a compounding risk. A German parent company that instructs its Polish subsidiary's board to delay filing pending group-level restructuring decisions can expose both the Polish directors and, in some cases, the parent's own officers to liability. Cross-border insolvency scenarios involving Polish entities require careful sequencing – as discussed in our analysis of cross-border insolvency involving Poland and Italy.

What are the three business scenarios where the 30-day rule plays out differently?

The 30-day rule is uniform, but its practical application varies significantly by company type. Three scenarios illustrate where boards most commonly misjudge their position – and what the consequences look like in each case.

Scenario 1 – Manufacturing company. A mid-sized manufacturer in Lower Silesia loses its primary export contract. Accounts receivable dry up over 45 days. The board attributes the shortfall to a "temporary disruption" and initiates renegotiation with its bank. By day 31, two trade creditors remain unpaid. The payment insolvency test is met. The board has no filed petition. Personal liability exposure arises for all three board members. The correct response at day one of the shortfall is to commission an independent solvency assessment – not to wait for bank negotiations to conclude.

Scenario 2 – IT start-up. A Warsaw-based software company burns through its Series A funding faster than projected. Its only liabilities are to two investors under convertible notes and to a handful of contractors. Because there are only two creditors, the board argues the payment insolvency test does not apply. This is a common misconception. Polish insolvency legislation does not require a minimum number of creditors for the payment insolvency test. Two unpaid creditors for more than 30 days is sufficient. The filing obligation arises regardless of the company's stage or sector.

Scenario 3 – Foreign-owned subsidiary. A Dutch parent instructs its Polish operating subsidiary's sole board member to hold off filing while the group explores a pre-pack sale of the Polish entity's assets. Pre-pack insolvency (przygotowana likwidacja, pre-pack) is a recognised procedure under Polish law – but it must be initiated before or simultaneously with the insolvency petition, not as a reason to delay it. The subsidiary's director who waits beyond 30 days on parent instructions carries personal liability. The parent's instruction is not a defence. This scenario also intersects with foreign investment screening considerations addressed in our guide on foreign investment screening in Poland and UOKiK powers.

We obtained a pre-pack sale approval protecting assets worth over EUR 2m for a technology client's subsidiary in Pomerania (spring 2026). The petition and pre-pack application were filed simultaneously on day 28 of the insolvency period, preserving both the going-concern value and the directors' clean liability position.

What should boards do immediately when insolvency risk appears?

Speed matters more than perfection. A board that files an imperfect petition within 30 days is in a far better legal position than one that files a polished petition on day 32. Polish courts accept supplementary filings to cure deficiencies in the original petition – but they do not accept retroactive cure of a missed deadline. The filing date is fixed the moment the petition is lodged with the court registry.

The first 48 hours after insolvency risk is identified should produce three outputs: a preliminary solvency assessment from the company's financial advisers, a board resolution formally acknowledging the risk and commissioning legal advice, and a provisional creditor list. These three documents serve a dual purpose. They start the preparation of the petition. They also create a contemporaneous record – timestamped and signed – that the board acted promptly. That record is invaluable if liability is later contested.

For companies with cross-border operations – particularly those with Lithuanian or Baltic supply chain counterparties – the interaction between Polish insolvency proceedings and foreign creditor claims requires early coordination. Our analysis of cross-border insolvency involving Poland and Lithuania sets out how parallel proceedings are managed in practice.

Restructuring Poland offers an alternative path for companies that are distressed but not yet insolvent. The postępowanie o zatwierdzenie układu (arrangement approval procedure) and the przyspieszone postępowanie układowe (accelerated arrangement procedure) can be opened before the insolvency threshold is crossed. Once opened, they provide a statutory shield that extends the filing window. The key is timing: restructuring procedures must be initiated while the company is still technically solvent, or simultaneously with the insolvency petition in the pre-pack variant.

What to prepare before filing:

  • Current balance sheet dated no more than 30 days before the petition
  • Full creditor schedule with amounts, maturity dates, and addresses
  • Asset inventory with estimated liquidation values
  • Board resolution formally authorising the filing
  • Statement of circumstances leading to insolvency (factual narrative, not legal argument)

Specific circumstances at your company require an individual assessment. Delaying that assessment – even by a week – can convert a manageable insolvency into an irreversible personal liability event for every board member.

To receive an expert assessment of your company's filing obligations and liability exposure, contact info@kordeckipartners.com.

Frequently asked questions

Q: Does the 30-day period restart if the company temporarily returns to solvency?

A: Polish courts have consistently held that a brief return to solvency – for example, a single large payment received from a debtor – does not automatically reset the clock if the company's underlying financial position remains insolvent. The test is whether the company has genuinely and durably restored its ability to meet obligations as they fall due. A one-off receipt that covers one creditor while others remain unpaid is unlikely to satisfy that test. Boards should obtain a written solvency opinion from a financial adviser before treating any recovery as a genuine reset of the filing obligation.

Q: How long does an insolvency proceeding typically take and what does it cost beyond the filing fee?

A: After the petition is filed, the court typically issues a declaration of insolvency within two to three months. The subsequent liquidation process runs between 12 and 36 months depending on asset complexity. Costs beyond the PLN 1,000 filing fee include the insolvency administrator's remuneration (calculated as a percentage of assets realised, with a statutory minimum), court-appointed expert fees, and legal representation. For companies with assets below PLN 500,000, the total administration cost can absorb a significant portion of the estate. Directors should factor this into the decision between insolvency and a pre-petition restructuring procedure.

Q: Can a board member resign to avoid the filing obligation?

A: Resignation does not extinguish liability that has already arisen. If the insolvency trigger date precedes the resignation, the departing director remains personally liable for the failure to file during the period they were on the board. Resignation after the trigger date but before the filing deadline does not eliminate the obligation – the outgoing director and the incoming director both carry exposure for the remaining days in the window. Resignation timed to avoid the filing obligation is also treated by courts as an aggravating factor in subsequent liability proceedings, not a mitigating one.

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 restructuring, insolvency, and white-collar 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.