Four warning signs should make you walk away from an accounting office for your Polish sp. z o.o.: ultra-low prices, no (or inadequate) liability insurance, no track record with foreign-owned companies, and poor communication. These aren’t just service-quality issues – under Article 116 of the Polish Tax Ordinance, management board members are personally, jointly and severally liable, with their own assets, for the company’s unpaid tax and ZUS arrears once enforcement against the company proves ineffective. A cut corner at your accounting office is often the first domino in a chain that ends with a personal liability claim against you.
Why This Is a Board Liability Issue, Not Just a Vendor Problem
A sp. z o.o. is a limited liability company – but that limitation protects shareholders, not management board members, from every kind of exposure. Under Article 116 of the Tax Ordinance (Ordynacja podatkowa), board members are jointly and severally liable with their entire personal assets for the company’s tax arrears once enforcement against the company has proved wholly or partly ineffective. The same liability regime extends to unpaid ZUS social-insurance contributions under Articles 31-32 of the Social Insurance System Act, which cross-reference Article 116 directly – and in a payroll-heavy business, ZUS arrears can be the single largest exposure.
A board member can avoid this liability only by proving one of a limited set of statutory defenses: a bankruptcy petition (or restructuring/composition proceedings) was filed at the proper time; the failure to file was not their fault; or they can point to specific company assets – unknown to the enforcement authority – sufficient to satisfy the arrears to a significant extent. The burden of proof sits with the board member, not the tax authority.
That legal mechanism is exactly why the following four red flags matter more for a sp. z o.o. than they would for, say, a sole proprietorship: an accounting failure that causes an unpaid tax or ZUS obligation to sit undetected and unresolved is what eventually creates the “ineffective enforcement” condition that opens the door to personal liability.
Red Flag 1: Ultra-Low Prices
A quote significantly below the market rate for your company profile is a warning sign, not a bargain – full bookkeeping for a sp. z o.o. in Warsaw typically starts around PLN 800 per month and rises with headcount and complexity, while a heavily foreign-capital or more demanding setup can run PLN 1,500-3,000 per month; a genuinely PLN 200 offer in the capital is described by industry sources as existing “only on paper”.
The real cost of an underpriced office shows up later. One documented case involved an online retailer whose ultra-cheap accounting firm missed two JPK_VAT filing deadlines, failed to submit ZUS DRA reports for three months, and didn’t respond to a tax office request – the result was PLN 12,400 in penalties and interest, plus months of the owner’s own time spent untangling it. Every one of those missed filings is precisely the kind of arrears that, left unresolved, can escalate into the enforcement chain that exposes the board personally.
Red Flag 2: No or Inadequate Liability Insurance
Every accounting office providing bookkeeping services in Poland is legally required to carry civil liability (OC) insurance, with a minimum guaranteed sum of EUR 10,000 per event. An office that can’t produce a current policy is, at minimum, operating unprofessionally – and possibly unlawfully. Operating without it exposes the office itself to a financial penalty from the tax office or another inspection authority, and it means the office must cover any client damage entirely from its own funds rather than an insurer – a much shakier promise if the office is small or under financial pressure.
Insurance amount matters too, not just its existence. Coverage significantly below the EUR 10,000 statutory minimum, or an office that treats basic minimum coverage as sufficient for a growing sp. z o.o. with employees and foreign capital, leaves a real gap: if the office’s error causes an unpaid liability that snowballs into enforcement action against your company, inadequate insurance means your company – and ultimately its board – absorbs costs an insurer should have covered.
Red Flag 3: No Experience With Foreign-Owned Companies
An accounting office that mostly serves Polish-resident sole proprietors may not be fluent in the specific reporting patterns a foreign-owned sp. z o.o. requires – non-resident shareholder questions, cross-border invoicing, withholding-tax treatment on dividends, and Poland’s mandatory KSeF e-invoicing rollout, which most VAT-registered businesses must comply with from April 1, 2026.
Ask directly whether the office manages other foreign-owned sp. z o.o. clients and how many. An office that can’t answer basic questions about your company’s specific profile – or has never handled a non-resident shareholder structure – is more likely to miss an obligation quietly rather than flag it, and a quiet miss is exactly the kind of gap that turns into an arrears problem months later.
Red Flag 4: Poor or Unresponsive Communication
If an office doesn’t return calls or emails for weeks, that’s not just frustrating – it’s a direct predictor of how it will handle an actual filing deadline or a letter from the tax office. Weak communication is consistently flagged in Polish accounting-selection guidance alongside a reluctance to sign a written contract, no clearly defined scope of services, high staff turnover on your account, and a failure to proactively flag regulatory changes or approaching deadlines.
The connection to board liability is direct: enforcement against the company only becomes “ineffective” – the trigger condition under Article 116 – after deadlines are missed and obligations go unresolved long enough for authorities to act. An accounting office that reliably tells you about a deadline three weeks out is doing more than customer service; it’s giving you the lead time to act before that trigger condition is ever reached.
Red-Flag Checklist
| Red flag | Why it’s dangerous | Link to board liability |
| Ultra-low prices (well below ~PLN 800/month for full sp. z o.o. bookkeeping) | Often means cut corners on filing accuracy and staff time per client | Missed/incorrect filings can become unresolved arrears |
| No or minimal OC insurance | Office can’t (fully) cover its own errors; client absorbs the cost | Uncorrected errors compound into company debt |
| No foreign-owned-company experience | Non-resident shareholder, cross-border, and KSeF issues go unnoticed | Quiet compliance gaps surface later as arrears |
| Poor/slow communication | Predicts how deadlines and tax-office letters will be handled | Missed deadlines are what makes enforcement “ineffective” |
Step-by-Step: What to Do If You Spot These Red Flags
- Request current proof of OC insurance immediately – policy number and insured sum – regardless of how long you’ve worked with the office.
- Pull your last 12 months of filings (VAT/JPK, ZUS, CIT) and confirm each was submitted on time; a pattern of lateness is your clearest warning sign.
- Ask for a written, dated scope-of-service document if one doesn’t already exist, and compare it against what’s actually being delivered.
- Check for any unresolved tax-office or ZUS correspondence sitting unanswered – this is the specific gap that can escalate toward enforcement.
- Get a second opinion or quote from another office to benchmark price against the service actually being received, not just the invoice.
- If arrears already exist, act immediately – consult a Polish accountant or legal advisor about your options, since the statutory defenses under Article 116 (timely bankruptcy/restructuring filing, no fault, identifying satisfiable company assets) generally require timely action, not action after enforcement has already failed.
- Plan any provider switch around your filing calendar, not just convenience, to avoid a communication or documentation gap during the transition.
Common Mistakes to Avoid
- Assuming quiet means everything is fine. An accounting office that never flags a question or a deadline isn’t necessarily efficient – verify filings were actually submitted rather than reading silence as good news.
- Treating “we have insurance” as sufficient without checking the amount. Minimum coverage may not match your company’s actual risk exposure once you have employees, foreign capital, or higher transaction volume.
- Waiting for a tax-office letter to reassess your provider. By the time official correspondence arrives, some arrears may already exist – the goal is to catch red flags before that point.
- Confusing bookkeeping support with legal representation. If arrears already exist, this is a moment that may call for a licensed tax adviser (doradca podatkowy) or legal counsel, not just your accounting office.
- Not documenting your own diligence as a board member. Keeping records of the questions you asked and the answers you received can matter if you ever need to demonstrate you acted without fault.
How GM Solution Hub Can Help
GM Solution Hub provides accounting and tax-compliance support for sp. z o.o. companies with structured monthly routines specifically designed to avoid the gaps described above – VAT/JPK reporting, PIT/CIT settlement workflows, and ZUS contribution calculations delivered on time, with clear documentation your board can point to if it’s ever asked to demonstrate diligence. Our multilingual team (English, Polish, Russian, Ukrainian, Persian) replies within 24 hours, so a question about a filing or a piece of correspondence doesn’t sit unanswered while a deadline approaches.
We also work regularly with foreign-owned companies, and where a matter moves beyond bookkeeping into regulated tax-advisory or legal-representation territory, we cooperate with qualified licensed professionals rather than overstating what our own scope covers. If you’re evaluating a new provider rather than reassessing a current one, our companion guide on how to choose an accounting office for your sp. z o.o. covers the positive selection criteria in depth. Learn more about our accounting services, or see our related guide on when to change your accounting office if some of these red flags sound familiar.
Frequently Asked Questions
Yes. Under Article 116 of the Polish Tax Ordinance, board members are jointly and severally liable with their entire personal assets for the company’s tax arrears once enforcement against the company proves wholly or partly ineffective.
Yes. Articles 31-32 of the Social Insurance System Act apply the same liability regime as Article 116 of the Tax Ordinance to unpaid social-insurance contributions, and in a payroll-heavy business this can be the largest single exposure.
A board member can avoid liability by proving a bankruptcy petition or restructuring proceedings were filed at the proper time, that the failure to file was not their fault, or by pointing to specific company assets – unknown to the enforcement authority – sufficient to satisfy the arrears to a significant extent. The burden of proof is on the board member.
It can be. A documented case involved an online retailer whose low-cost provider missed two JPK_VAT filings and three months of ZUS reports, resulting in PLN 12,400 in penalties and interest (prwt.pl). The savings on the monthly fee rarely offset the downside.
Request proof of current OC insurance, review the last 12 months of filings for lateness or gaps, and check for any unanswered tax-office or ZUS correspondence. If arrears already exist, consult a qualified Polish accountant or legal advisor promptly, since the statutory defenses generally depend on timely action.
Worried Your Current Accounting Setup Has One of These Red Flags?
If you want a second opinion on your sp. z o.o.’s accounting before a small gap becomes a personal liability problem, book a free consultation with GM Solution Hub. We’ll review your current filings and flag anything that needs attention.
Article last reviewed: September 2026. Tax and social-insurance liability rules, insurance requirements, and market pricing are subject to change. Confirm your specific situation with a qualified Polish accountant or legal advisor before proceeding.