From the first question to an operating Bulgarian business.
Start in BG helps international founders and companies understand Bulgaria, choose the right setup and coordinate the steps required to establish and operate locally – from company formation through accounting and banking to market entry.
Four reasons the location holds up – and a fifth point that matters just as much: a Bulgarian company on its own does not decide where you or your business are taxed.
10% corporate tax Simple, and low by European standards
A flat rate across company sizes, with no tiered surcharges on top. How much of it reaches you depends on your distribution policy and your personal situation.
EU membership Single market and EU legal framework
Free movement of goods and services, the EU VAT system and company forms recognised across the Union – the same rules as any other member state.
Materially lower than Western Europe depending on location and business model. In Sofia's tech segment the gap is narrower than most people expect.
Growing business ecosystem Tech, outsourcing, professional services
Software and IT services, shared service centres, professional services and manufacturing – with English-speaking specialists in the larger cities.
Location South-east Europe, on the EU border
Close to Western European time zones, with access to the Balkans and Turkey and direct access to the Black Sea.
Worth settling before you run the numbers: where your company and you personally pay tax is decided by residence, place of effective management and genuine local substance – not by the registration itself. Someone living in Germany and managing from there generally stays taxable in Germany. This is not small print; it is where most plans stand or fall.
Before opening a company, it is worth understanding what running a Bulgarian one actually involves. That is what we wrote the book for: over 140 pages of practice rather than promises — including for the readers who finish it and conclude that Bulgaria is not for them.
What you will work out
Is Bulgaria actually suitable for my business?
What company structures are commonly used?
How does company formation really work?
What should you know about taxes and accounting?
How do banking and payments work?
What does operating a Bulgarian company involve?
What mistakes do international founders make?
What changes if you actually relocate to Bulgaria?
Five stages, and you join at the one you are actually on. Not everybody goes through all of them – some read the book and decide against Bulgaria. That is a good outcome too.
1
Understand
How business in Bulgaria actually works – the book, guides, the blog, the FAQ and verified sources.
2
Decide
Whether and how Bulgaria fits your situation – decision matrix, country comparison, provider comparison, cost factors.
3
Establish
The formation sequence with clear responsibilities – documents, notary, Commercial Register, bank preparation.
4
Operate
Accounting, VAT, registered address, banking and the obligations that start the day you are registered.
5
Grow
Market entry, nearshoring, local providers and introductions, once the setup becomes an operation.
Start in BG is not a law firm, not a tax practice and not an authority. We orient, coordinate and accompany. Bookkeeping and tax filings are delivered by our accounting partner under their own agreement with you; legal advice, notarial acts, residence matters and banking decisions sit with the relevant professionals and institutions. Where that is the case we say so – and point you to the right people.
From establishing a Bulgarian entity to coordinating accounting, banking, payroll, premises and local partners: Start in BG gives your market-entry project one German- and English-speaking point of coordination.
Rather than claiming everything on this website is correct, we tell you for each important statement where it comes from and how far it has been checked.
Official requirement
Follows from Bulgarian or EU law, official guidance, or a register kept by an authority.
Practical experience
An observation from the formations we run ourselves - not a rule.
Situation-dependent
Decided case by case by the responsible body - a bank, a notary, an office, or a tax authority abroad.
Our service
Describes the documented scope of our own service.
Bulgaria is not only for large corporations – it suits entrepreneurs, freelancers and small businesses that want to work efficiently and flexibly, and established companies looking for an EU location.
Freelancers & solo entrepreneurs
Consulting, software, design, content – usually a single-owner company (EOOD) with manageable administration.
Online and e-commerce businesses
Shops, marketplace sellers and SaaS – here VAT often decides what a sensible setup looks like.
Growing companies
If you are scaling inside the EU, Bulgaria offers an EU framework at competitive operating costs.
Established companies expanding
A subsidiary, a local team, nearshoring or sales presence – the B2B route, with its own path through the site.
Entrepreneurs relocating themselves
The one case where residence, management and company genuinely end up in the same country.
The two behind Start in BG
German commercial perspective, Bulgarian entrepreneurial experience – one route into doing business in Bulgaria.
Dr. Dennis Kwiatkowski
Analysis, strategy, business development
A biochemistry PhD who moved into boutique consulting and commercial roles with international companies, and now builds businesses between Berlin and Sofia.
Svilen Petkov
Bulgarian entrepreneur and investor
Built several startups in Bulgaria, including the exit of one of the country's leading SaaS companies, and now backs local founding teams as an angel investor.
“Bulgaria is a wonderful country, and it’s a great opportunity to be able to have a business here. It’s not very hard to set up, and depending on your status or where you come from, I don’t believe it is that expensive.”
Amy Sabella, CEO & Founder of Spectra English
This quote comes from the founder interviews we recorded for our book. It describes one entrepreneur's own path in Bulgaria — it is not an account of a project we delivered.
The guide
Everything you need to do business in Bulgaria
Our blog walks you through every step – from choosing a legal form to taxes and everyday life. The most important articles, sorted by topic:
Moved from Bansko to Sofia? Depending on your residence status there are one or two authorities to notify – and the order is not arbitrary. Which deadline runs, why the municipality comes before Migration, and what this typically fails on.
Only the owner signs – the tenants do not, and they do not have to go to the notary either. What belongs in the declaration, which notarisation type matches which status, and why a married couple needs two originals.
Ask this in any expat group and you get three contradictory answers – and all three can be right. Why that happens, which three procedures keep getting confused, and which type of notarisation actually belongs to your residence status.
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Not sure where to start?
Read up on it, check whether Bulgaria fits your situation, or discuss your setup with us. All three are fine – including the first one on its own.