How to Check Your Czech Business Partner Before It’s Too Late
This article provides specific, actionable answers for foreign investors and companies on how to verify a business partner in the Czech Republic. Are you looking for an English-speaking lawyer in Prague? This guide from ARROWS, a leading Czech law firm based in Prague, European Union, will help you identify critical red flags, understand hidden legal risks, and show you how our experts can protect your investment before you sign a contract.

Need advice on this topic? Contact the ARROWS law firm by email consultation@arws.cz or phone +420 245 007 740. Your question will be answered by "Mgr. Vojtěch Sucharda", an expert on the subject.
Article contents
- Why You Need More Than a Handshake in Prague
- The Costliest Mistake: The Smluvní Pokuta
- What Can You Check Yourself? A Basic Verification Guide
- What Public Registers Won't Tell You: The Hidden Dangers
- How Can You Avoid Legal Risk? The Full Due Diligence Solution
- Risks of Skipping Professional Due Diligence
- What’s the Next Step?
Why You Need More Than a Handshake in Prague
Many foreign investors, particularly from North America, the UK, or Scandinavia, enter the Czech market assuming its business culture is similar to their own. This familiarity can be deceptive. In high-trust, common-law, or consensus-driven cultures, business is often built on relationships, "handshake deals," and flexible interpretations.
This approach is a critical financial liability in the Czech Republic. The local legal culture is built on a foundation of textual literalism and precise civil code. A friendly conversation means nothing; only the exact, formal wording of a signed smlouva (contract) matters.
This cultural and legal gap is where foreign companies face the greatest, and most expensive, risks. Your focus on building a relationship can be seen as a vulnerability, not a strength, in a negotiation.
The Costliest Mistake: The Smluvní Pokuta
The single best example of this legal gap is the Czech contractual penalty, or smluvní pokuta. Foreign managers often mistake this for a standard "liquidated damages" clause, which in their home jurisdiction must be a "genuine pre-estimate of loss".
In Czech law, a smluvní pokuta is a powerful, punitive tool. It is designed to force compliance and is enforceable even if the other party suffered zero financial damage from the breach. Most critically, and unlike in many other legal systems, it can be applied to purely monetary breaches, like a late payment.
A clause might state a 0.5% penalty of the entire contract value for each day an invoice is late. A simple 10-day administrative delay could trigger a penalty of 5% of the total deal, erasing your profit margin. Czech partners often know foreigners misunderstand this clause and may use it as a powerful negotiation lever.
Relying on a court's "power of moderation" to reduce a penalty later is a risky, uncertain, and expensive litigation strategy. The only solution is proactive contract review before you sign.
Need a contract reviewed? Write to us at consultation@arws.cz.
What Can You Check Yourself? A Basic Verification Guide
The fastest way to get a basic overview of a Czech entity is through the ARES register (Administrativní registr ekonomických subjektů). This is a public aggregator run by the Ministry of Finance that pulls data from multiple source registers, including the Commercial Register and Trade Register.
You can use it to find a company's ID number (IČO), its legal status, and its registered address. However, you must be cautious.
The ARES system itself states that its data is "only informative" and cannot be used as a valid basis in court proceedings. It is a starting point, not a final verification. You must check the official source registers.
What is the Commercial Register (Obchodní rejstřík)?
This is the official register for most business corporations, like a společnost s ručením omezeným (s.r.o. or LLC) or akciová společnost (a.s. or joint-stock company). It is managed by the Ministry of Justice at www.justice.cz.
Here, you can verify:
- Legal Status: Is the company active, or is it in liquidation?
- Management: Who is the registered jednatel (managing director) with the authority to sign contracts?. Does this match the person you are negotiating with?
- Registered Office: What is the company's official address?
- Collection of Documents (Sbírka listin): This is the most critical part. Companies are legally required to file their annual financial statements here, making it a repository for public scrutiny.
What "Red Flags" should I look for in the Register?
The absence of information is often the biggest red flag.
- Missing Financial Statements: This is a major warning sign. If the company has not filed financial statements for the last one or two years, it suggests poor compliance or an attempt to hide financial distress. This can lead to fines up to CZK 100,000 or even involuntary company dissolution by the court.
- Unreliable "Virtual Office": Check the registered address. Is it a "virtual office" provider that hosts thousands of other companies? This is a common practice, but for certain businesses, it can be a "red flag" for the Czech tax authorities, suggesting a lack of real economic substance.
- Outdated Information: The listed jednatel (director) left the company six months ago, or the company's registered business activities are inaccurate. This undermines the company's credibility and suggests chaotic management.
What is the Trade Register (Živnostenský rejstřík)?
This register confirms what a company is legally authorized to do. A company can be legally registered in the Commercial Register but not licensed to perform the specific activity you are hiring them for.
This register shows their Živnostenský list (trade license). A company’s existence does not equal its authorization. If your partner's founding documents, trade license, and actual business activities do not align, it can create compliance issues or even make your contract unenforceable.
ARROWS provides legal consultations to verify a partner's licenses. Need help? Contact us at consultation@arws.cz.
How do I check for insolvency?
This is the most critical check you must perform before paying any invoice. Go to www.justice.cz and check the Insolvency Register (Insolvenční rejstřík).
This register will show if your partner is in insolvenční řízení (insolvency proceedings). A company is insolvent if it has multiple creditors and is unable to pay its debts.
Warning: If you make a payment to a company after it has been declared insolvent, that money may be lost. Worse, any payments you received from them in the recent past could be "clawed back" by the insolvency administrator. This means money can be pulled directly from your bank account months later.
FAQ – Legal tips about Czech Public Registers
- What's the biggest 'red flag' in the Commercial Register?
Missing financial statements. It signals poor compliance and possible financial distress. A company that hides its finances from the public is likely hiding them from you. For a professional review, contact our lawyers at consultation@arws.cz. - Is the ARES register enough for a verification?
No. ARES is an "informative" aggregator and its data is not admissible in court. You must check the source registers (Commercial, Trade, and Insolvency). For a binding legal opinion on a company's status, write to us at consultation@arws.cz. - I found the company. Does that mean it's safe to do business?
No. Registration only proves existence. It does not prove solvency, legal authorization for your specific project, or that the company's directors are reliable. Get tailored legal solutions by writing to consultation@arws.cz.
Red Flags in Public Registers
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Risks and Penalties |
How ARROWS Helps |
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Your partner's financial statements are missing from the Commercial Register. Penalty: The company may be hiding financial distress or facing fines and dissolution. |
Legal analysis of compliance status. Need an urgent check? Email us at consultation@arws.cz. |
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The partner's listed trade license (Živnostenský rejstřík) does not match the service contract. Penalty: The contract may be unenforceable; the partner is operating illegally. |
Contract drafting and compliance review. Do you need a contract prepared? Contact us at consultation@arws.cz. |
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Your partner is listed in the Insolvency Register (Insolvenční rejstřík).Penalty: Any payments you make are lost; payments you received may be "clawed back" by the administrator. |
Representation in insolvency proceedings. We file your creditor claims. Write to consultation@arws.cz. |
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The company's registered office is an unreliable "virtual office". Penalty: This is a "red flag" for tax authorities, suggesting a shell company. |
Legal consultations on partner substance. Want to understand your legal options? Email us at consultation@arws.cz. |
What Public Registers Won't Tell You: The Hidden Dangers
A basic check of public registers gives a false sense of security. The most dangerous risks are not in the data you can see, but in the legal context you don't understand. These are the "unknown unknowns" that lead to litigation, fines, and financial losses.
Who is the real owner?
You've checked the Commercial Register, but the listed shareholder may be another holding company. To fight money laundering, the EU requires every company to identify its ultimate beneficial owner (UBO). In the Czech Republic, this is the Evidence skutečných majitelů (Register of Beneficial Owners).
You must check if your partner is compliant. If they have failed to register their UBO, they face severe, company-crippling sanctions.
These penalties include fines up to CZK 500,000, a ban on paying out any profits or dividends (even to you), and most critically, a suspension of all voting rights for the unregistered owner. Imagine acquiring a company or starting a joint venture where your partner cannot legally vote at a general meeting.
Is the director personally liable for company debts?
You see the name of the jednatel (managing director) in the register. For a foreign executive, this name represents a major, hidden liability risk.
Czech law holds directors to a high standard called péče řádného hospodáře, or "due managerial care". This requires directors to act with loyalty, the necessary knowledge, and diligence in all their decisions.
If a jednatel breaches this duty (by acting disloyally, or without sufficient information), they can be held personally liable for the company's entire loss from their own personal assets.
This risk is highest in insolvency. If a jednatel fails to file an insolvency petition "without undue delay" when they should have known the company was insolvent, a court can order them to personally pay the company's creditors.
A director under this legal pressure is a dangerous business partner. A jednatel who knows their personal home and savings are on the line is motivated to hide financial problems or transfer assets to protect themselves. Your due diligence must therefore include an assessment of the solvency and compliance of your partner's management.
ARROWS provides professional training for management on these duties. Protect your executives by emailing consultation@arws.cz.
What is the Datová Schránka (Data Box)?
Every Czech company is legally required to have a Datová schránka (Data Box). This is a mandatory, official electronic mailbox for all communication with the state (tax office, courts, social security).
The hidden risk is the "10-day delivery fiction". A document sent to your data box is considered legally delivered 10 days after it arrives, even if you never log in and never read it.
This is a critical trap for foreign owners of Czech companies. If you ignore your data box, you can miss a tax audit notification, a court summons, or a fine. You will lose your right to appeal by default.
Hidden Corporate and Liability Risks
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Risks and Penalties |
How ARROWS Helps |
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Partner failed to register their UBO in the Evidence skutečných majitelů. Penalty: The partner is banned from paying dividends and cannot exercise voting rights. |
Drafting documentation to prevent fines. Need legal help with UBO? Contact us at consultation@arws.cz. |
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Your partner's jednatel (director) is facing personal liability for company debts. Penalty: The director may hide financial distress or engage in fraudulent asset stripping. |
Legal opinions on director liability. We provide certified training for management. Email us at consultation@arws.cz. |
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Your partner (or your own subsidiary) misses a critical deadline in their Datová schránka. Penalty: Missed tax deadlines or default court judgments, leading to fines and legal losses. |
Legal consultations to prevent inspections. We manage corporate compliance. Write to consultation@arws.cz. |
How Can You Avoid Legal Risk? The Full Due Diligence Solution
A basic check, which we've just outlined, uses public data. It is fast, free, and can spot obvious red flags.
A full legal due diligence is a comprehensive investigation to uncover the hidden risks. It is essential for any major transaction, acquisition, or partnership. It answers questions the registers cannot:
- Contractual Risk: Are their contracts with suppliers or customers full of toxic smluvní pokuta clauses?
- Tax Risk: Does the company have undisclosed tax, customs, or social security liabilities?.
- Litigation Risk: Is the company involved in (or threatening) litigation that is not yet public?.
- Regulatory Risk: Is the company compliant with GDPR, or for foreign investors, with FDI (Foreign Direct Investment) screening rules?.
The due diligence process in the Czech Republic is often "seller-driven," meaning the seller controls the flow of information. Buyers have fewer independent sources to verify risks. This is a major difference from US/UK practice. You cannot be passive; you need an expert legal team to find what the seller is not volunteering.
A Partner for Your Cross-Border Business
Navigating these risks requires more than just a translator; it requires a deeply experienced legal partner. ARROWS is an international law firm operating from Prague, European Union, specializing in guiding foreign clients.
Our lawyers combine deep local knowledge with an understanding of foreign markets. We support over 150 joint-stock companies and 250 limited liability companies, many of them international firms like yours.
Through our ARROWS International network, built over 10 years, we operate in 90 countries worldwide. We can seamlessly handle complex cross-border transactions, M&A, and compliance, ensuring your investment is secure.
Risks of Skipping Professional Due Diligence
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Risks and Penalties |
How ARROWS Helps |
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Signing a contract with a punitive smluvní pokuta. Penalty: Facing crippling financial penalties for a minor breach, like being one day late on a payment. |
Contract drafting or review. Let us neutralize hostile clauses. Email us at consultation@arws.cz. |
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Acquiring a company with hidden tax and social security debts. Penalty: As the new owner, you become liable for all undisclosed, historical liabilities. |
Legal opinions on tax and financial risk. Need a due diligence report? Contact us at consultation@arws.cz. |
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Your investment is non-compliant with Czech Foreign Direct Investment (FDI) screening. Penalty: The government can review, impose conditions, or even prohibit a transaction up to 5 years after it closes. |
Representation before public authorities. We guide foreign investors. Write to consultation@arws.cz. |
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Partner has serious, undisclosed regulatory gaps (e.g., GDPR, environmental). Penalty: Fines, operational shutdowns, and reputational damage. |
Preparation of internal company policies. Ensure your partner is compliant. Email us at consultation@arws.cz. |
What’s the Next Step?
A 10-minute search of the public registers can spot obvious fraud, but it will not protect you from the complex legal and financial risks of doing business in the Czech Republic. Don't let a superficial check give you a false sense of security.
The real risks are hidden in contracts, tax histories, and Czech-specific laws that are invisible to foreigners. As a leading Czech law firm in Prague, EU, ARROWS provides the in-depth legal due diligence, contract review, and corporate compliance services you need to operate safely.
Our lawyers are known for their speed, high quality, and experience in helping foreign clients. We can even connect clients with mutual business or investment interests. Protect your investment before it's too late.
Contact our team of English-speaking lawyers today for a confidential consultation at consultation@arws.cz.
Don't want to deal with this problem yourself? More than 2,000 clients trust us, and we have been named Law Firm of the Year 2024. Take a look HERE at our references.
About the author
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Disclaimer:
The information contained in this article is for general informational purposes only and serves as a basic guide to the issue as of 2026. Although we strive for maximum accuracy, laws and their interpretation evolve over time. We are ARROWS Law Firm, a member of the Czech Bar Association (our supervisory authority), and for the maximum security of our clients, we are insured for professional liability with a limit of CZK 400,000,000. To verify the current wording of the regulations and their application to your specific situation, it is necessary to contact ARROWS Law Firm directly (consultation@arws.cz). We are not liable for any damages arising from the independent use of the information in this article without prior individual legal consultation.
