Blog
Clear guides on company formation, taxes and accounting in Bulgaria.
🏛️ Company formation 3
View all →Invoicing in Bulgaria (2026): Rules, Required Elements, Euro Amounts
Invoicing in Bulgaria in 2026: mandatory invoice elements, the 5-day rule, euro amounts and rounding, VAT rates, record keeping and mistakes foreign owners make.
2026-07-16Bulgaria Tax Identification Number (TIN) & Bulstat / EIK Explained
What is the Bulgarian tax identification number, how it relates to the EIK / Bulstat company number and the EGN/personal number, and how to get one as a non-resident.
2026-05-31How to Open a Company in Bulgaria as a Non-Resident (2026 Guide)
A complete guide for non-residents: how to register a Bulgarian EOOD remotely, the documents, costs, taxes (10% flat) and accounting obligations. Everything you need to start.
2026-06-01📊 Tax & VAT 3
View all →VAT Registration in Bulgaria 2026: Threshold, Process and When It's Worth It
When VAT registration is mandatory in Bulgaria, the new €51,130 threshold from 2026, voluntary registration, the rates (20% / 9%) and the documents required.
2026-05-31Bulgaria Adopts the Euro (2026): What It Means for Your Company
Bulgaria joined the eurozone on 1 January 2026 at a fixed rate of 1.95583 BGN per euro. What changes for businesses, accounting, contracts and taxes — and why it matters for non-residents.
2026-05-31Bulgaria Corporate Tax Guide 2026: the 10% Flat Tax Explained
Bulgaria has a 10% flat corporate tax and 10% flat personal income tax — among the lowest in the EU. How the tax system works, dividend tax, VAT and what non-residents should know.
2026-06-01