Commercial Law · 25 June 2026 · 10 min read

Insolvency of a Commercial Company in Bulgaria: When to File, What to Expect, and What Is at Stake

Insolvency is one of the most consequential legal situations a Bulgarian commercial company and its management can face. The decision of whether and when to file for insolvency, the legal obligations triggered by the onset of insolvency, and the consequences of delayed or improper action are matters that every business owner and manager operating in Bulgaria should understand. This article provides a practically oriented analysis of the Bulgarian insolvency framework — focusing on the manager's obligations, the distinction between insolvency and over-indebtedness, the procedural stages of insolvency proceedings, and the personal liability risks for management.

I. What Is Insolvency under Bulgarian Law?

Bulgarian commercial law recognises two distinct grounds for opening insolvency proceedings, both set out in the Commercial Act. The first is insolvency (несъстоятелност) in the strict sense: the inability of the trader to meet a due and payable monetary commercial obligation. This is a cash-flow test — the question is not whether the company has assets exceeding its liabilities in aggregate, but whether it is unable to pay its debts as they fall due. A company that has substantial non-liquid assets but cannot service its current payment obligations is insolvent in this sense even if its balance sheet shows a positive net worth.

The second ground, applicable only to capital companies (OOD (Ltd.), EOOD (Sole Ltd.), AD (JSc.), EAD (Sole JSc.)), is over-indebtedness (свръхзадълженост): a situation in which the company's total liabilities exceed the value of its assets, regardless of its current liquidity. A company that can still service its current obligations but whose aggregate liabilities exceed its assets is over-indebted and is required to file for insolvency on this ground even if it is not presently unable to pay its debts.

II. The Manager's Filing Obligation

The manager of a Bulgarian commercial company is under a statutory obligation to file a petition for the opening of insolvency proceedings within thirty days of the date on which insolvency or over-indebtedness arises. This is not a discretionary decision — it is a legal obligation, and failure to file within the thirty-day period exposes the manager to personal liability for the increase in the insolvency deficit caused by the delay.

The personal liability of the late-filing manager is set out in Article 742(2) of the Commercial Act: the manager is jointly and severally liable with the insolvent company for the increase in the company's net deficit (the difference between liabilities and assets) that occurred between the date on which the filing obligation arose and the date on which the petition was actually filed. This liability is unlimited in amount and is enforced by the insolvency trustee on behalf of the creditors. In practice, the courts have applied this provision to impose substantial personal liability on managers who delayed filing in circumstances where the company continued to incur new obligations after the onset of insolvency.

III. The Petition and the Opening Decision

The insolvency petition is filed with the competent regional court — the court of the registered seat of the debtor company. The petition may be filed by the debtor itself (the company acting through its manager), by any creditor with a monetary commercial claim against the company, or — in limited circumstances — by the prosecution authority. The petition must state the grounds for insolvency, identify the company's principal assets and liabilities, and propose a date of insolvency.

The court conducts a preliminary examination of the petition, may appoint a provisional trustee and impose interim protective measures, and — if satisfied that the grounds for insolvency are established — issues an opening decision. The opening decision sets the date of insolvency (which may be earlier than the date of filing), appoints the insolvency trustee, suspends all individual enforcement actions against the company's assets, and declares the company's membership in any ongoing legal proceedings to be suspended pending the trustee's assumption of control.

IV. The Date of Insolvency and Suspect Periods

The date of insolvency determined by the court is not merely a formality — it has direct legal consequences for the validity of transactions entered into by the company around that date. Transactions concluded after the date of insolvency are generally unenforceable against the insolvency estate. Transactions concluded within defined suspect periods before the date of insolvency — ranging from one year for gratuitous disposals to two years for transactions with related parties — may be challenged by the insolvency trustee as preferential or fraudulent under Articles 645–647 of the Commercial Act.

The avoidance action mechanism gives the trustee a powerful tool for recovering assets that were disposed of in the period preceding the company's formal insolvency. Creditors and managers of financially distressed companies should be aware that asset transfers, unusual payments, and transactions at below-market prices made in the months before a potential insolvency filing may be unwound by the trustee, with the transferred assets or their value returned to the insolvency estate.

V. Creditor Claims and Distribution

Creditors of the insolvent company must file their claims with the insolvency court within one month of the publication of the opening decision in the Commercial Register. Claims filed after this deadline may be admitted in subsequent verification rounds but at a reduced priority. The insolvency trustee verifies each claim against the company's books and prepares a list of accepted claims, subject to challenge by any creditor or the debtor.

The distribution of the realised estate proceeds follows the statutory priority order: costs of proceedings, unpaid employee wages (up to six months), public claims of the state and municipalities, and then unsecured commercial creditors. Secured creditors are satisfied separately from the proceeds of the assets over which their security was constituted. In most Bulgarian insolvency proceedings, the available assets are insufficient to satisfy more than the priority claims, and unsecured commercial creditors recover little or nothing.

VI. Rehabilitation Plan

Where the insolvent company's business has ongoing viability, a rehabilitation plan may offer a better outcome for creditors than liquidation. A plan may be proposed by the debtor, any creditor, or the insolvency trustee within one month of the final approval of the creditor claims list. The plan must set out how creditors' claims will be satisfied — whether by rescheduling, partial write-down, debt-to-equity conversion, or a going-concern sale — and must be approved by the creditors' meeting by a qualified majority. A confirmed plan binds all creditors, including dissenters, and — if successfully implemented — results in the closure of the insolvency proceedings and the company's resumption of normal operations.

VII. Voluntary Liquidation vs. Insolvency: The Critical Distinction

Managers of financially distressed companies sometimes consider initiating a voluntary liquidation as an alternative to filing for insolvency, in the mistaken belief that liquidation is a less stigmatising or less complex procedure. This approach is legally dangerous. A voluntary liquidation initiated in circumstances of insolvency — that is, where the company's assets are insufficient to cover its liabilities — may be challenged by creditors as an improper evasion of the insolvency procedure, and the liquidator who proceeds with a distribution knowing the company is insolvent is personally liable to the unpaid creditors for the value of the distributed assets. Where insolvency grounds exist, insolvency proceedings are the mandatory procedure, and voluntary liquidation is not a legally permissible alternative.

Practical note: A manager who suspects that the company may be approaching insolvency should seek legal advice promptly. The thirty-day filing window runs from the date insolvency or over-indebtedness arises — not from the date the manager becomes aware of it. Early legal advice allows the manager to assess the company's position accurately, take appropriate protective measures, and — if a filing is required — ensure it is made within the statutory period to avoid personal liability.
Disclaimer: This article is intended as general legal information only and does not constitute legal advice. Readers are encouraged to seek independent legal counsel tailored to their specific circumstances.

Frequently asked

Our balance sheet still shows positive net worth but we cannot pay suppliers on time. Are we insolvent?

Yes. Insolvency in the strict sense is a cash-flow test: the inability of the trader to meet a due and payable monetary commercial obligation. The question is not whether assets exceed liabilities in aggregate. A company holding substantial non-liquid assets that cannot service its current payment obligations is insolvent even though its balance sheet shows positive net worth. Over-indebtedness is a separate ground applying only to capital companies.

Who is allowed to start insolvency proceedings against my company, and which court hears the petition?

The petition is filed with the competent regional court, which is the court of the registered seat of the debtor company. It may be brought by the debtor itself acting through its manager, by any creditor holding a monetary commercial claim against the company, or in limited circumstances by the prosecution authority. The petition must state the grounds for insolvency, identify the principal assets and liabilities, and propose a date of insolvency.

As manager, how quickly do I have to file once the company tips into insolvency?

Within thirty days of the date on which insolvency or over-indebtedness arises. That window runs from the date the condition arises, not from the date the manager becomes aware of it, and filing is a legal obligation rather than a discretionary commercial decision. Missing it exposes the manager to personal liability for the increase in the insolvency deficit caused by the delay.

How much could I personally lose if I hold off filing for a few months?

The liability under Article 742(2) of the Commercial Act is unlimited in amount. The manager is jointly and severally liable with the company for the increase in its net deficit — the difference between liabilities and assets — between the date the filing obligation arose and the date the petition was actually filed. The insolvency trustee enforces it for the creditors, and courts have imposed substantial liability where companies kept incurring new obligations.

We sold assets to an associated company last year. Can the trustee unwind that sale?

Possibly. Transactions concluded after the date of insolvency are generally unenforceable against the insolvency estate. Transactions within the suspect periods before that date — ranging from one year for gratuitous disposals to two years for transactions with related parties — may be challenged by the trustee as preferential or fraudulent under Articles 645 to 647 of the Commercial Act, with the assets or their value returned to the estate.

Can we simply put the company into voluntary liquidation instead of going through insolvency?

Not where insolvency grounds exist. Insolvency proceedings are then the mandatory procedure and voluntary liquidation is not a legally permissible alternative. A liquidation started where assets are insufficient to cover liabilities may be challenged by creditors as an improper evasion of the insolvency procedure, and a liquidator who proceeds with a distribution knowing the company is insolvent is personally liable to the unpaid creditors for the value distributed.

About the author

Lachezar Vesov — Attorney at Law, Sofia

Admitted to the Sofia Bar Association in 2016 (reg. no. 1400697210). Practises in civil, corporate, administrative, banking and criminal matters, advising Bulgarian companies and municipal enterprises alongside foreign founders, investors and property buyers. Member of the Board of Directors of the National Palace of Culture, Sofia, and Chairman of the Appellate Commission of the Bulgarian Football Union’s Sofia Zonal Council.

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