Imagine the following situation - three heirs inherit a family house in Bulgaria. One of them lives abroad and has no practical access to the property, the second occupies it without the consent of the others, and the third insists on receiving a financial equivalent instead of a physical share. Or former spouses who acquired real estate as part of a marital community wish to divide the property after divorce, but want to avoid court proceedings. It is precisely in such real-life scenarios that the need for voluntary partition (voluntary division) of real estate in Bulgaria arises — a legal mechanism that can prevent years of litigation, high legal costs, and serious personal conflict.
The topic of a voluntary partition agreement is closely connected to a number of practical questions that frequently arise in practice: What does it cost to prepare a voluntary partition agreement? What fees apply for registration? Is there a standard template and can it be safely used? What is the role of a preliminary agreement for voluntary partition? And most importantly — how can nullity of the agreement be avoided by strictly complying with statutory requirements and the applicable notarial form?
In this guide, we examine in detail the legal framework under Art. 34 of the Bulgarian Ownership Act, Art. 18 of the Obligations and Contracts Act (concerning form requirements), as well as the registration procedures before the Property Register under the Cadastre and Property Register Act and the Regulations on Registrations. We also address the specific features of voluntary partition between heirs, including limitation issues and legal consequences, and explain the role of the notary when certifying a voluntary partition agreement.
The BSLC team provides full legal assistance in drafting, reviewing, and registering voluntary partition agreements — from initial consultation and preparation of a tailored legal structure, to notarial coordination and registration support. Our approach combines strong doctrinal expertise with practical risk prevention, ensuring that clients are protected not only formally, but in substance as well. Because voluntary partition is not just paperwork — it is a way to organise property rights and preserve relationships ⚖️.
⚠️ Important warning
Before deciding that a “free consultation” with a notary is sufficient when preparing a voluntary partition agreement, it is essential to understand the following: notaries in Bulgaria are not attorneys. They do not have a general obligation to examine the transaction in all its legal aspects — including whether it is null, voidable, relatively invalid, or subject to pending invalidity. Bulgarian court practice contains numerous cases in which notaries have been held liable for damages after certifying legally defective voluntary partition agreements. Even a notarised agreement prepared using a standard template does not automatically guarantee legal validity. If the agreement contains substantive defects, it may be declared null or challenged in court.
What is voluntary partition of real estate under Bulgarian law?
A voluntary partition agreement is a multilateral legal transaction concluded between co-owners, through which existing co-ownership over a property is terminated and each party acquires exclusive ownership over a specifically determined asset or part thereof, pursuant to Art. 34(1) of the Ownership Act. In practical terms, this means that instead of owning “ideal shares” jointly, after the agreement each party becomes the sole owner of a clearly identified property or portion, with full disposal rights 🏠.
Under Art. 18(2) of the Obligations and Contracts Act, a voluntary partition agreement involving immovable property must be in writing with notarised signatures, but does not require a notarial deed. This distinguishes it from a sale or donation, which must be executed in full notarial form. Voluntary partition has constitutive effect, meaning that the agreement itself creates the new ownership structure and transfers rights between the parties.
The key advantage of voluntary partition is that it avoids judicial proceedings and the associated costs, delays, and uncertainty. In a typical inheritance scenario, for example, heirs can quickly and consensually decide who receives a specific apartment, land plot, or financial compensation, without resorting to court litigation.
The cost of preparing such an agreement includes notarial fees, registration fees before the Property Register, legal drafting fees, and potential tax implications depending on the structure of the partition. These costs are calculated based on the market value of the properties involved. At BSLC, we provide a detailed cost breakdown before any document is signed.
It is crucial to emphasise that if not all co-owners participate, the voluntary partition is null and void under Art. 26(2) of the Obligations and Contracts Act — meaning it produces no legal effects whatsoever. Additionally, if a participant is later judicially evicted from the property (for example due to a pending ownership claim), they may seek compensation from the other parties under Art. 73 of the Inheritance Act.
BSLC provides end-to-end legal services for voluntary partition agreements — from ownership analysis and document review, through drafting and coordination, to registration and post-transaction protection 📑.
What happens if the partition concerns a single property that must be divided into several separate parts?
Dividing a single immovable property into multiple independent units — whether through voluntary or judicial partition — is a complex process combining property law with urban-planning and technical regulations. Whether real division is possible depends on the legal status of the property (regulated or non-regulated land), applicable zoning rules, and the rights of the co-owners or heirs.
Under Art. 201(1)–(2) of the Spatial Development Act, when a regulated land plot (UPI) is subject to judicial partition, the court must obtain an opinion from the municipality’s chief architect regarding divisibility. This opinion is not required if the parties agree to allocate the entire property to one party with financial equalisation, or if the property is objectively indivisible due to size or frontage limitations.
Real division in kind is permitted only if new plots meeting minimum requirements can be created. Under Art. 19(1) SDA, for urban areas this generally requires at least 14 metres of frontage and 300 sq.m. of area, with variations for resort, villa, or rural zones. Art. 19(3) SDA allows limited reductions (up to one-fifth) subject to municipal approval.
If divisibility is confirmed, the court may require the parties to submit a project for amendment of the detailed development plan (PUP) under Art. 134(2)(7) SDA, prepared by a licensed architect and approved by the mayor under Art. 201(3) SDA. Once the partition decision becomes final, newly formed regulated plots are allocated to the parties.
The same requirements apply fully to voluntary partition. If the property is regulated and parties seek real division, a zoning amendment and creation of new plots must precede the partition agreement. All co-owners must actively participate, including filing applications under Art. 15(3) SDA.
If the property is not regulated (e.g. agricultural land), partition is still possible. Contrary to common belief, regulation is not mandatory. In such cases, a licensed surveyor prepares a subdivision sketch. For inheritance partitions, minimum sizes apply under Art. 72 of the Inheritance Act (e.g. minimum 3 decares for arable land). These restrictions do not apply to non-inheritance partitions.
When real division is impossible due to planning or physical constraints, the court proceeds with alternative mechanisms: allocation to one party with compensation (Art. 353 CPC) or public sale (Art. 348 CPC). This is common for old urban buildings or encumbered properties.
🛠️ Practical implementation requires full legal and technical due diligence — cadastral status, zoning, divisibility, encumbrances, and title history. BSLC coordinates legal strategy with surveyors, architects, and municipal authorities to ensure valid and enforceable outcomes.
Is it possible to divide inherited property during the lifetime of the future decedent?
Yes — but not through classic inheritance partition. Bulgarian law allows inter vivos distribution under Arts. 77–80 of the Inheritance Act, aimed at preventing future co-ownership rather than dissolving it.
Under Art. 77(1) IA, a property owner may distribute their assets among future heirs during their lifetime. This may be done through:
Partition by donation
A contract whereby the owner distributes assets through donations taking immediate effect.
Example: a parent donates separate apartments to each child.
⚠️ The donor may only distribute assets they own (Art. 77(2) IA).
Partition by will
Distribution through a testamentary act effective upon death.
Example: allocating specific properties to different heirs via a will.
⚠️ Reserved shares must be respected (Arts. 30–32 IA).
‼️ A critical requirement in both cases is inclusion of all heirs entitled to a reserved share. Excluding even one renders the arrangement null under Art. 80(1) IA.
BSLC assists clients in structuring inter vivos distributions that comply with mandatory inheritance rules and prevent future invalidity 🛡️.
Are there other ways for a future decedent to transfer property to heirs and avoid partition?
Yes. Bulgarian law provides alternative legal mechanisms that effectively remove property from the inheritance mass.
Donation (Arts. 225 et seq. OCC)
Immediate transfer; subject to reduction if reserved shares are infringed.
Maintenance and care contract (Arts. 258 et seq. OCC)
A remunerative contract where property is transferred in exchange for lifelong care. It is generally immune from reduction as a donation and may only be rescinded for non-performance.
Testamentary dispositions
While not eliminating inheritance, well-structured wills significantly reduce disputes when aligned with reserved shares.
Each mechanism has distinct legal and tax consequences. At BSLC, we assess the client’s family structure, assets, and long-term objectives to recommend the safest solution.

