Starting a Business in Europe: A Founder's Practical Guide
Starting a business in Europe follows the same five milestones almost everywhere, even though the exact thresholds, capital rules and portals change from one country to the next. Get these pillars right and you can go from idea to invoicing in a matter of days. Here is what every founder in the EU and EEA needs to know.
Founding a business anywhere in the EU or EEA comes down to five steps: choose a legal structure (sole trader for speed, limited company for liability protection), register in the national commercial register, handle VAT, open a business bank account, and arrange statutory pension and social security.
Most countries let you incorporate online in a day using a national digital ID (eID). The thresholds, minimum share capital and VAT limits differ by country, so confirm your local figures, and for cross-border EU B2B sales use the reverse charge and validate VAT numbers in VIES.

What legal structure should I choose?
Most founders pick between a sole trader (simple, fast, but you are personally liable for debts) and a limited company (a separate legal person that shields your personal assets but requires share capital and formal registration). Choose based on your risk, growth plans and how you want to be taxed.
A sole trader (often called a sole proprietorship, Einzelunternehmen, entreprise individuelle or toiminimi depending on the country) is the quickest way to begin. There is usually no minimum capital, profits are taxed as your personal income (pass-through taxation), and administration is light. The catch is unlimited liability: if the business owes money, creditors can pursue your private savings and property.
A limited company (GmbH, SARL, Oy, BV, Sp. z o.o. and so on) is a separate legal entity. Your liability is generally limited to the capital you invest, which makes it the safer choice once real money, employees or investors are involved. It requires share capital, a registration filing and, in many countries, a notary. Expect more bookkeeping and annual reporting in return for that protection and credibility.
No or minimal capital, fast setup, pass-through personal tax. But you carry unlimited personal liability and it can look less established to larger clients.
Separate legal person, limited liability, easier to raise investment and hire. Needs share capital, registration and often a notary, plus fuller accounting.
Capital requirements vary widely. Some countries have effectively removed the minimum (you can start a limited company with as little as one euro or a symbolic amount), while others still expect several thousand euros of share capital, sometimes only partly paid up at founding. Always check your country's current figure before you commit.
How do I register the company?
You register your business in the national commercial register (trade register / business register). In most European countries you can do this online in minutes using a national digital ID for electronic incorporation, rather than filing paper at a courthouse.
The commercial register is the official public record of who owns and runs the company. Registration typically assigns you a business ID (company number) that you will use on invoices, contracts and tax filings. The European Commission's Your Europe business portal summarises the cross-border rules that apply in every EU and EEA country. Electronic incorporation has become the norm across much of the EU: with a recognised eID (such as an eIDAS-compliant digital identity, a bank identifier or a national ID card with a chip), you sign the founding documents digitally and the entry is created without a physical visit.
Where a notary is required, especially for limited companies, they verify the founders' identities and the articles of association before the register entry is made. Budget a small registration fee and, if applicable, notary costs. Once you are in the register, you are officially in business.
Do I need to register for VAT?
You must register for VAT once your turnover crosses your country's threshold, and often you can register voluntarily below it. For cross-border B2B sales inside the EU, VAT usually shifts to the buyer under the reverse charge mechanism, and you validate their VAT number in VIES.
VAT registration thresholds differ significantly between countries, from a few thousand euros of annual turnover to tens of thousands, and some sectors must register from the first sale. Once registered, you charge VAT on domestic sales, file periodic VAT returns and reclaim VAT on your own business purchases.
Trading across borders is where it gets interesting. When you sell services or goods B2B to a VAT-registered company in another EU member state, you typically do not charge VAT yourself. Instead the customer accounts for it in their own country through the reverse charge. To apply this correctly, verify the buyer's VAT identification number in the EU's VIES system and note the reverse charge on your invoice. This keeps intra-community trade smooth and compliant.
Why do I need a dedicated business bank account?
A separate business account keeps your company finances clean, is legally required for limited companies, and satisfies the bank's AML/KYC checks. Under EU anti-money-laundering rules, the bank must verify your identity, ownership structure and the nature of your business before opening the account.
Even sole traders benefit from a dedicated account: it simplifies bookkeeping, VAT reconciliation and tax filing, and it looks professional to clients. For limited companies it is usually mandatory, because share capital must be deposited into a company account at founding.
Expect the bank to ask for your registration details, identification for all beneficial owners, and a short description of your activity. These AML/KYC (anti-money-laundering / know-your-customer) steps are standard across the EU and EEA. Modern digital banks and fintechs can often open an account remotely within days, though some traditional banks still prefer an in-person or video verification.
What about pension and social security?
Active entrepreneurs must arrange statutory pension and social security contributions, which fund your future pension and, in many countries, sickness, parental and accident cover. This is a legal obligation, not optional, and it is separate from income tax.
As a self-employed founder you are usually responsible for enrolling yourself and paying contributions based on your declared income or a set earnings figure. In several countries a specific entrepreneur's pension scheme applies (for example the self-employed persons' pension insurance in the Nordics), and your contribution level also determines your social benefits. Skipping this is a common and costly beginner mistake, so build it into your pricing from day one.
Your business setup checklist
- Pick a structure. Sole trader for speed and simplicity, limited company for liability protection and growth.
- Check the capital rule. Confirm your country's minimum share capital before founding a company.
- Get a digital ID. Obtain your national eID so you can incorporate electronically.
- Register in the commercial register. File online (or via notary) and receive your business ID.
- Handle VAT. Register once you pass the threshold; learn reverse charge and VIES for EU B2B.
- Open a business bank account. Prepare ID and ownership documents for AML/KYC.
- Arrange social security. Enrol in the statutory pension and insurance scheme for entrepreneurs.
- Set up bookkeeping. Choose accounting software or an accountant before your first invoice.

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With a digital ID and everything prepared, many founders register a business in a single day, though bank onboarding and VAT registration can add a few days. Costs are typically a modest registration fee, plus notary and share capital for companies.
The biggest variable is your own preparation. If your business name is chosen, your articles are drafted and your identification is ready, the register entry itself is fast. Where founders lose time is on bank AML checks and gathering ownership documentation, so start those early and in parallel with registration.
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Build your site nowFrequently asked questions
Do I need a minimum capital to start a business in Europe?
It depends on the structure and the country. A sole trader generally needs no minimum capital. A limited company requires share capital, but the amount varies widely across Europe, from a symbolic one euro in some countries to several thousand euros in others. Always check your country's current rule before founding.
Can I register a company online in Europe?
In most EU and EEA countries, yes. With a recognised national digital ID (eID) you can complete electronic incorporation and file directly in the commercial register, often within a day. Some cases, particularly limited companies, still require a notary to verify identities and the articles of association.
When do I have to register for VAT?
You must register once your turnover crosses your country's VAT threshold, which differs from one country to the next, and you can often register voluntarily below it. For B2B sales to VAT-registered companies in other EU states, the reverse charge usually applies, so you validate the buyer's number in VIES and let them account for the VAT.
Does a sole trader need a separate business bank account?
It is not always legally required for a sole trader, but it is strongly recommended. A dedicated account keeps your business and private money apart, which simplifies bookkeeping, VAT reconciliation and tax filing, and it looks more professional to clients. For a limited company a company account is usually mandatory, because share capital must be deposited into it at founding.
Do I have to arrange pension and social security myself?
Yes. As a self-employed founder you are normally responsible for enrolling yourself in the statutory pension and social security scheme and paying contributions based on your declared income. These payments are a legal obligation separate from income tax, and in many countries your contribution level also sets your sickness, parental and accident cover, so build the cost into your pricing from the start.