A Bulgarian branch office lets a foreign company establish a formal presence in Bulgaria without creating a separate EOOD or OOD entity. It is not a casual shortcut. A branch is an extension of the parent company — which means Bulgarian accounting, tax, VAT, and liability obligations follow directly, whether you plan for them or not.
A Bulgarian branch has a BULSTAT/EIK number and a registered seat, but it is not an EOOD or OOD. It is the parent company operating in Bulgaria under a local registration.
If the branch signs a lease, hires staff, or receives a tax reassessment, the parent company is directly liable. This is the sentence most founders underestimate.
A branch must keep Bulgarian accounting records, file tax returns, handle VAT where applicable, and meet payroll reporting requirements if staff are employed locally.
The correct structure depends on your activity, liability tolerance, and whether you need ring-fenced risk, local investors, or purely non-commercial liaison. Bulgarian.LLC scopes this first.
Basic support, initial review, setup guidance, or simple document handling for straightforward cases. Entry point for foreign companies that need a first professional look at their situation before committing to a full registration process.
Review of the parent company’s jurisdiction, corporate documents, branch suitability, apostille or legalization path, and recommended next steps. Includes a clear recommendation on whether a branch, EOOD/OOD, or representative office fits the case.
Full registration support: parent company document coordination, certified Bulgarian translations, apostilles or legalization, Commercial Register filing, registered address, tax and VAT registration, and post-registration setup. Price depends on jurisdiction, document complexity, and what is actually required.
Most foreign founders arrive at this question thinking a branch is the “lightweight” option — no share capital, no new shareholder structure, no separate legal entity to explain to group stakeholders. That instinct is partly right and partly a trap. A branch can be the efficient, direct path to a formal Bulgarian presence. It can also be the wrong move if your Bulgarian activity carries meaningful risk, needs outside investment, or will operate as a standalone unit.
Bulgarian.LLC starts with a suitability check before recommending any structure. The goal is to understand the parent company’s activity, risk tolerance, banking requirements, and the realistic accounting and tax footprint before committing to a registration path.
A Bulgarian branch tends to fit when the parent company is already operational, already banked, and wants Bulgaria as an extension of existing group operations — not as a new “corporate child” with its own cap table and governance rituals. EU companies expanding sales, delivery, or contracting capacity while keeping group control centralized are the most common pattern.
A branch also fits when counterparties demand a Bulgarian presence on paper: clients who want a local merchant in the contract chain, landlords who need a Bulgarian seat for the lease, employees who want a local employer. Three signals point toward a branch almost every time:
Remitting branch profits to the head office is generally not treated as a dividend under Bulgarian rules and is widely described as carrying no withholding tax on repatriation — one of the recurring reasons branches remain popular for “one balance sheet” groups. This treatment should still be verified against treaty positions and the parent jurisdiction’s permanent establishment rules, not taken as a universal given.
If liability ring-fencing is the priority, the answer is a subsidiary. A Bulgarian branch is an extension of the parent — which means the parent is the obvious target in any dispute, claim, or tax reassessment. When the Bulgarian activity can generate contractual disputes, product liability, leasing risk, or regulatory exposure, a branch is a little too honest about who is ultimately responsible.
Subsidiaries — typically an EOOD (single-member) or OOD (multi-member limited liability company) — also fit when the Bulgarian unit will have outside investors, option pools, local financing, or a management team that needs defined authority without escalating every significant decision to headquarters. Banking can also tip the decision: a branch is not automatically easier to bank than a subsidiary. Banks want to understand the UBO chain regardless of structure, and they will ask the Bulgarian manager to explain group flows in plain terms while reviewing parent company documents that were never designed for Bulgarian compliance officers.
A trade representative office is the structure for “presence without commercial activity.” That is the essential distinction. No revenue-generating contracting. No invoicing Bulgarian clients. No local sales contracts. Representative offices are practical for market research, liaison activity, demonstrations, and relationship-building — when you need staff on the ground without conducting commercial activity under Bulgarian law.
The trap is using a representative office quietly as a sales entity. If the office is invoicing, collecting payments, hiring staff to deliver services, or acting as a permanent establishment in any practical sense, it has drifted into branch and tax territory regardless of what it was registered as.
A Bulgarian branch is registered in the Commercial Register with a BULSTAT/EIK identifier and a registered seat. It can appear entirely “local” to clients, landlords, and counterparties. It is still not a separate legal entity under Bulgarian commercial law — and that distinction affects every operational and legal decision the branch makes.
This is the sentence to sit with before choosing a branch structure: obligations of the Bulgarian branch are obligations of the parent company. A signed lease, hired staff, an NRA tax reassessment — all of these trace back to the parent company. Large groups routinely operate this way across multiple jurisdictions with full awareness of the exposure. The risk is when a mid-size company treats a branch as a “trial run,” signs real commercial commitments in Bulgaria, and then finds that the trial is legally indistinguishable from the parent company acting directly.
The branch manager is a real legal actor. Their authority is registered in the Commercial Register and governs what they can commit to on behalf of the parent. If two people must sign, that needs to be stated clearly. If the manager can sign alone up to a defined threshold, the threshold needs to be specified in terms Bulgarian banks, landlords, and counterparties recognize without needing to call headquarters. Vagueness in manager powers is where disputes originate, and where foreign groups sometimes find that their elegant internal governance rules are unreadable locally.
Foreign founders typically focus on the Bulgarian filing and assume the parent company documents are straightforward. They are often not. The Bulgarian Commercial Register requires specific corporate extracts, board or shareholder resolutions authorizing the branch, and manager appointment documentation — all in formats the Registry Agency accepts, legalized for use in Bulgaria, and translated into Bulgarian by certified translators.
The exact document bundle varies significantly by jurisdiction. A company incorporated in Germany, the Netherlands, England, Delaware, or an offshore jurisdiction each speaks a different dialect of corporate evidence. This is why Bulgarian.LLC reviews the parent company’s situation before quoting full registration support. The jurisdiction determines the legalization route, the document requirements, and the realistic timeline.
Founders consistently underestimate the apostille and legalization step. The Bulgarian registry filing fee is rarely the problem. The legalizations are. If the parent company’s jurisdiction is part of the Hague Apostille Convention, the apostille route applies. If not, consular legalization is required — with its own fees, sequencing, and clock that cannot be compressed by enthusiasm or urgency.
Common delays that look small and cost weeks: a parent company certificate older than what the Registry Agency accepts as current; an apostille that is missing entirely; a translation with inconsistent corporate identifiers across pages; a manager who cannot sign declarations in the required form because they are traveling. Each one is preventable with proper sequencing. None of them are recoverable at the last minute.
Bulgaria’s corporate income tax rate is a flat 10%. A branch, as a taxable presence in Bulgaria, is typically subject to Bulgarian corporate income tax on profits attributable to the Bulgarian activity. This means defensible cost allocation, clean accounting for the local activity, and transfer pricing logic where the parent company has significant intercompany transactions with the branch.
VAT is a separate threshold question. If the branch makes taxable supplies in Bulgaria and crosses the mandatory registration threshold, VAT registration is required — bringing monthly VAT returns, VIES declarations where relevant, and audit-ready invoice documentation as a recurring operational commitment. Voluntary early VAT registration sometimes makes sense for input VAT recovery reasons; sometimes it creates unnecessary compliance overhead. The correct answer depends on the branch’s client base, transaction structure, and whether counterparties require VAT invoices.
If the branch employs staff in Bulgaria, payroll compliance, social security contributions, monthly NRA payroll reporting, and occupational safety obligations apply from the first hire. None of these are optional. Missed filings create penalties that compound, complicate banking, and create administrative noise that interferes with everything else the business is trying to do.
A branch that is correctly registered but operationally unmanaged is not a market entry. It is a liability in waiting. Bulgarian.LLC coordinates post-registration accounting, tax, VAT, and payroll with professionals who treat this as a compliance discipline, not a side task.
| Criterion | Branch office | EOOD / OOD subsidiary | Representative office |
|---|---|---|---|
| Legal entity status | Extension of parent company — not a separate legal entity | Separate Bulgarian legal entity with its own balance sheet | Not a legal entity; not permitted to conduct commercial activity |
| Liability | Parent company is fully liable for all branch obligations | Liability limited to the subsidiary, with standard corporate caveats | Parent exposure depends on actual conduct; should be non-commercial |
| Commercial activity | Full commercial activity permitted — invoicing, contracting, delivery | Full commercial activity permitted | Not permitted — liaison, promotion, and research only |
| Parent company control | Centralized — branch operates under parent’s name and governance | Separate governance; subsidiary has its own director and board authority | Centralized; representative office has no independent commercial authority |
| Accounting | Bulgarian double-entry bookkeeping, local financial reporting required | Bulgarian double-entry bookkeeping, local financial reporting required | Lighter administrative duties, but still requires proper recordkeeping |
| VAT | Registration required when taxable supplies exceed the threshold | Registration required when taxable supplies exceed the threshold | Typically not applicable if no commercial activity is conducted |
| Profit repatriation | Remittance to head office — generally described as no withholding tax | Dividends to shareholder — withholding tax may apply depending on treaty | No profits if operated correctly as a non-commercial entity |
| Banking | Possible, but requires full UBO chain and parent company documentation | Standard Bulgarian business banking — still requires UBO documentation | Limited banking needs; some banks will open accounts for representative offices |
| Best use case | EU or established group wanting direct Bulgarian presence under the parent brand with centralized control | Risk isolation, outside investors, independent local management, local financing | Non-commercial market research, promotion, and liaison before full commitment |
Current parent company registration extract — proof of existence and good standing from the home jurisdiction
Constitutional documents — articles of association, memorandum, or equivalent depending on jurisdiction
Board or shareholder resolution authorizing the opening of the Bulgarian branch
Manager appointment documentation — who will manage the branch and with what authority
Branch registered address — a Bulgarian seat where statutory mail and NRA communications will be received
Branch scope of activity — the business activity description to be registered with the Commercial Register
Manager powers — precisely defined signing authority in terms Bulgarian banks and counterparties will recognize
Apostille or consular legalization of parent company documents for use in Bulgaria
Certified Bulgarian translations of all documents required for the Commercial Register filing
Commercial Register filing package — A8 application form with all supporting declarations and consents
Post-registration setup: tax registration with NRA, VAT if applicable, accounting system, payroll if hiring locally
Full guide to forming an EOOD or OOD in Bulgaria — for when a subsidiary fits better than a branch.
Consultations and pricingTransparent pricing for consultations, document reviews, and registration support. Start from €1,500.
Business relocationPlanning to move operations or management to Bulgaria — practical steps and what it actually requires.
Corporate tax in BulgariaBulgaria’s 10% flat corporate income tax — what it means for branch operations, allocation, and reporting.
All servicesThe full scope of what Bulgarian.LLC does — from initial structure advice to ongoing accounting and tax.
Bulgarian.LLC can review your case, confirm whether a branch is the right structure, check your parent company documents, and explain the next steps clearly. Full branch registration support is scoped and quoted after the initial document review — because every parent company jurisdiction, document set, and business activity is different. Transparency first.