Reference · 2026
Bulgarian company & tax glossary
Every term a foreign founder meets when incorporating in Bulgaria, defined in plain English with the numbers that matter for 2026. Free to cite with attribution to Bulgaria Company Setup.
EOOD
Single-member Bulgarian limited liability company (Ednolichno Druzhestvo s Ogranichena Otgovornost).
The most common vehicle for foreign founders. One shareholder, minimum share capital of BGN 2 (about €1), full liability protection, and taxed at Bulgaria's flat 10% corporate rate.
OOD
Multi-member Bulgarian LLC (Druzhestvo s Ogranichena Otgovornost).
Same tax and liability treatment as an EOOD but with two or more shareholders. Standard for partnerships and joint ventures.
AD
Bulgarian joint-stock company (Aktsionerno Druzhestvo).
Used for larger operations, regulated activities, or when share transferability matters. Minimum capital BGN 50,000.
EIK / UIC
Bulgarian company registration number (9-digit).
Issued by the Commercial Register on incorporation. Equivalent to a UK company number or German Handelsregister number.
BULSTAT
Legacy identifier now merged into the EIK.
You will still see it on old documents; today the EIK serves both purposes.
Corporate income tax (CIT)
Flat 10% on Bulgarian company profits.
One of the lowest headline rates in the EU. No progressive brackets, no surcharges.
Dividend withholding tax
5% on dividends paid to individuals (0% to EU parent companies under the Parent-Subsidiary Directive).
Combined with the 10% CIT, an owner-operator's effective tax on distributed profit is roughly 14.5%.
VAT (DDS)
20% standard rate; 9% for hotels; registration threshold BGN 166,000 turnover.
Voluntary registration is available below the threshold. Intra-EU B2B services generally use reverse charge.
Reverse charge
VAT self-accounting mechanism for cross-border B2B supplies.
The customer accounts for VAT in their own country rather than the supplier charging it. Standard for most intra-EU service invoicing.
OSS / IOSS
One-Stop-Shop schemes for reporting EU-wide B2C VAT.
OSS covers services and distance sales inside the EU; IOSS covers imports of goods under €150.
Intrastat
Statistical reporting of intra-EU goods movements above national thresholds.
Bulgaria's 2026 thresholds are BGN 1,650,000 for arrivals and BGN 3,600,000 for dispatches.
Minimum wage
BGN 1,213/month in 2026 (about €620).
Also serves as the minimum social security base for self-insured owners.
Self-insured person
Owner-managers who insure themselves rather than run PAYE.
Common for solo EOOD founders. Contributions are calculated on a chosen insured income between the minimum wage and the monthly cap.
Dividend distribution
Profit paid to shareholders after CIT, subject to 5% withholding for individuals.
Can be distributed annually after the accounts are approved, or as interim dividends where the articles permit.
Substance
Real economic activity in Bulgaria: office, staff, decision-making.
Required to defend tax residency against foreign authorities (Germany, Netherlands, France in particular). Renting a desk and holding board meetings locally is the baseline.
Tax residency (company)
Determined by place of incorporation and place of effective management.
A Bulgarian company managed day-to-day from Berlin can be re-characterised as German tax resident. Move the management, not just the paperwork.
Tax residency (individual)
Bulgarian if 183+ days present or centre of vital interests is in Bulgaria.
Personal residency and company residency are separate questions; you can have one without the other.
Permanent establishment (PE)
A taxable presence created abroad by a fixed place of business or dependent agent.
A Bulgarian company with a German-based director signing contracts in Germany likely triggers a German PE, dragging profit into German tax.
Wegzugsteuer
German exit tax on unrealised gains for shareholders holding 1%+ of a corporation.
Triggered on emigration. Sequencing the move before value crystallises is critical for German founders.
CFC rules
Controlled Foreign Company rules that attribute passive foreign profits to the home country.
Bulgaria's low CIT can trigger CFC add-back in France, Germany, and the UK if the Bulgarian entity is genuinely passive.
Parent-Subsidiary Directive
EU rule eliminating withholding tax on qualifying intra-EU dividends.
10%+ shareholding for at least one year usually qualifies. Enables 0% dividend flow between EU group companies.
Interest & Royalties Directive
EU rule eliminating withholding on qualifying intra-EU interest and royalty payments.
Applies between associated EU companies with 25%+ common ownership held for at least two years.
DTT (double tax treaty)
Bilateral agreement allocating taxing rights and eliminating double taxation.
Bulgaria has 70+ DTTs including all EU states, the US, UK, UAE, and most major economies.
MLI
OECD Multilateral Instrument amending existing DTTs to add anti-abuse rules.
Introduces the Principal Purpose Test - treaty benefits denied if obtaining them was one of the main purposes of the arrangement.
GAAR
General Anti-Avoidance Rule.
EU-mandated rule in Bulgarian law; disregards arrangements without valid commercial reasons.
Beneficial owner (UBO)
The natural person ultimately owning or controlling the company (25%+ typically).
Must be declared to the Bulgarian Commercial Register within 4 months of incorporation.
AML / KYC
Anti-money-laundering and know-your-customer checks.
Bulgarian banks require passport, proof of address, source of funds, and often an in-person visit.
IBAN
International bank account number - Bulgarian IBANs are 22 characters starting BG.
Full SEPA and SWIFT support; euro accounts are standard alongside BGN.
SEPA
Single Euro Payments Area - unified euro transfers across 36 countries.
Bulgarian banks and EMIs offer SEPA in and out; transfers typically settle same or next day.
EMI
Electronic Money Institution (Wise, Revolut, Payoneer).
Faster to open than a bank, but many suppliers, tax authorities, and payroll systems still require a traditional bank IBAN.
Merchant of record (MoR)
A provider (Stripe, Paddle, LemonSqueezy) that acts as the seller for tax purposes.
The MoR handles VAT collection and remittance across jurisdictions on your behalf.
GILTI
US tax on Global Intangible Low-Taxed Income of controlled foreign corporations.
US citizens owning a Bulgarian EOOD generally face GILTI unless they make a Section 962 or Section 250 election.
FEIE
US Foreign Earned Income Exclusion (about $130,000 in 2026).
Excludes foreign-earned salary from US taxation for qualifying US expats. Does not shield corporate profit.
FATCA / FBAR
US reporting for foreign financial accounts.
FBAR is required if aggregate foreign accounts exceed $10,000 at any point; FATCA has higher thresholds and is filed with the tax return.
MiCA
EU Markets in Crypto-Assets Regulation.
Harmonises crypto licensing across the EU from 2025. Bulgaria is a competitive jurisdiction for CASP authorisation.
NRA
Bulgarian National Revenue Agency (Natsionalna Agentsiya po Prihodite).
The tax authority. Handles CIT, VAT, payroll, and social security filings.
Commercial Register
Bulgaria's public company registry.
Operated by the Registry Agency. All incorporations, changes, and annual filings are lodged here.
Registered address
The company's official legal address in Bulgaria.
Required for incorporation. Can be a virtual office in most cases, though substance considerations may warrant a physical location.
Apostille
International certification of a public document under the 1961 Hague Convention.
Foreign shareholder passports and corporate documents typically need apostille + certified Bulgarian translation.
Related references
- Bulgaria tax facts 2026 - 20 citable statistics with primary sources.
- EU tax comparison 2026 - all 27 member states side by side.
- The Bulgarian EOOD explained - the full guide.
- Tax calculator - model your own scenario.
Citation: "Bulgarian Company & Tax Glossary 2026," Bulgaria Company Setup, https://bulgaria-company-setup.com/glossary. Free to reuse with a link back.
Social security contributions
About 32.7-33.4% of gross salary, capped at BGN 4,130/month in 2026.
Split roughly 60/40 between employer and employee. The monthly cap keeps high-salary payroll predictable.