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Start in BG

Your Business Gateway to Bulgaria

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.

Rather read up first? Get the book

“The way to get started is to quit talking and begin doing.” Walt Disney, Animator and film producer

What are you planning in Bulgaria?

Why Bulgaria?

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.

Competitive operating costs Staff, office space, services

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.

What that means in your case

Bulgaria vs Estonia, Cyprus, Romania & the UK – the country comparison →

Sofia, Plovdiv, Varna or Burgas? Compare business locations in Bulgaria

Cover of the book “Start in Bulgaria”

By Dr. Dennis Kwiatkowski & Svilen Petkov

The practical guide

The practical guide to starting in Bulgaria

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?

How Start in BG works

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. 1

    Understand

    How business in Bulgaria actually works – the book, guides, the blog, the FAQ and verified sources.

  2. 2

    Decide

    Whether and how Bulgaria fits your situation – decision matrix, country comparison, provider comparison, cost factors.

  3. 3

    Establish

    The formation sequence with clear responsibilities – documents, notary, Commercial Register, bank preparation.

  4. 4

    Operate

    Accounting, VAT, registered address, banking and the obligations that start the day you are registered.

  5. 5

    Grow

    Market entry, nearshoring, local providers and introductions, once the setup becomes an operation.

See the full roadmap

What we actually help with

Start in BG guides German- and English-speaking founders and companies (and everyone else!) through the practical steps in Bulgaria:

  • An honest read on whether Bulgaria fits the plan
  • Choosing the right legal form
  • Company registration and coordination of the process
  • Connecting you to accounting and the tax setup
  • Preparation for the business bank account
  • VAT registration where it applies
  • Registered address and office solutions
  • Introductions to local providers and partners
  • Orientation on relocation and residence
Plan my Bulgaria setup

And what we are not

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.

Accounting & VATRelocate to Bulgaria as an entrepreneur

Team discussing a company formation in Bulgaria together

Who does what in your formation

We coordinate – and we do not pretend to decide everything ourselves. The full sequence, with clear ownership of every step:

  1. Step 1: Initial consultation

    Responsible: Start in BG

  2. Step 2: Preparing the formation documents

    Responsible: Start in BG

  3. Step 3: Your documents and signatures

    Responsible: Your decisionYou

  4. Step 4: Notarial certification

    Responsible: Official authorityNotary

  5. Step 5: Commercial Register entry

    Responsible: Official authorityRegistry Agency

  6. runs in parallel

    Step 6: Business bank account

    Responsible: External partnerYour bank

  7. after registration

    Step 7: Accounting and ongoing obligations

    Responsible: External partnerAccounting partner

  8. Step 8: Handover – company ready to trade

    Responsible: Start in BG

We coordinate the process. Final decisions remain with the responsible institution.

See the full project timeline

Operate

The work that starts after registration

Accounting obligations start the day you are registered, not with your first invoice. These pages cover what comes next.

Not sure what actually applies to your company? Build your operating calendar →

Also for existing companies:Roadmap: after incorporationAddress registration

For established companies

Expand Your Business to Bulgaria

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.

Market entry & nearshoring
Meeting room – a company planning its market entry in Bulgaria

Every important statement is labelled

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.

How we verify

Who is this for?

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.

More about us

Founder stories from our book

“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:

Where to go deeper

Is Bulgaria right for you?Take the formation checkCompare countriesCompare providersCompare business accountsWhat a formation costsForm your company remotelyCreate documents for free

Latest from the blog

View all articles

Still researching Bulgaria?

Join the Start in BG WhatsApp community and stay close to the practical developments while you decide.

Join the WhatsApp community

Community information only. No legal, tax or accounting advice. Your phone number/profile may be visible to other WhatsApp members. Community guidelines & privacy

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.

Not ready to start yet? Start with the book.