The key points:
- UG stands for Unternehmergesellschaft (haftungsbeschränkt). The definition in one sentence: a corporation with its own legal personality.
- It is not a legal form of its own, but a statutory variant of the GmbH.
- Share capital starts at €1 on paper, yet has to be paid in full and in cash before registration.
- Company assets answer for company debts, the private assets of the shareholders stay out of it.
- A quarter of the annual surplus goes into a statutory reserve until GmbH capital is within reach.
Two letters and one word in brackets: for many young German firms, that is the whole name tag. The meaning of UG still escapes most people at first glance, and the bracket is the reason. This guide explains what the abbreviation stands for, how much money you actually need, who pays when things go wrong and when the step up to a GmbH pays off. No legalese, with the statutes only where they explain something.
UG simply explained: meaning and abbreviation
What does UG stand for? Written out, the abbreviation reads “Unternehmergesellschaft (haftungsbeschränkt)”, an entrepreneurial company with limited liability. As a legal form the UG has existed in Germany since 2008, introduced so that founding with limited liability no longer fails over €25,000 of starting capital. You will often see “Mini-GmbH” or “1-Euro-GmbH” as well. Both are nicknames from the founder scene and appear nowhere in the law.
One widespread mix-up concerns the spelling. What is an Unternehmensgesellschaft? Anyone searching for that means the same company but misses the legal term: an Unternehmensgesellschaft (haftungsbeschränkt) does not exist as a UG, § 5a GmbHG speaks of the Unternehmergesellschaft. More important than the spelling is the explanation behind it. The UG is not a separate legal form alongside the GmbH, it is a variant of it. The GmbH Act therefore applies to it, with exactly four special rules in § 5a.
What does the suffix “haftungsbeschränkt” mean?
What does UG haftungsbeschränkt mean in practice? The suffix is a warning to everyone doing business with the firm: behind this name there may be no more than €1 of capital. The limitation of liability is real, the cushion behind it can be thin. That is why § 5a Abs. 1 GmbHG makes the suffix mandatory, either written out or as “UG (haftungsbeschränkt)”. Shortening it to “UG” alone is not an option.
The suffix belongs everywhere the firm appears: in the Handelsregister, on invoices, in the imprint, on letterheads and contracts. Where it is missing, business partners were entitled to assume larger assets, and the courts then let the acting person answer for the deal. A detail with consequences, and one that a clean template settles once and for all.
The UG as a legal form at a glance
What kind of legal form is a UG, a corporation or a partnership? A corporation, without qualification. What counts is the capital contributed, not the person contributing it. These features define the UG as a business form:
How to set up a UG
Setting up an Unternehmergesellschaft follows the same route as a GmbH, only with a smaller stake. Three stations are mandatory: the notary, the business account, the commercial register. The next sections cover what each of them costs in time and money.
Share capital from 1 euro: what that means in practice
The famous number is correct: as a UG you may start with €1 of share capital. So there is no UG minimum capital in the sense of a fixed amount. That single euro will not carry you far, though, because formation costs arise anyway and are paid out of the company assets. Notary, register court and trade office together add up to a three-digit sum before the first order is written.
In practice most founders therefore budget €1,000 to €5,000. That covers the formation and the first months. Two rules from § 5a Abs. 2 GmbHG come on top: every capital contribution has to sit in the account in full before registration, and contributions in kind are excluded. So the laptop does not count, money does.
Model protocol or articles of association
For the standard case the law offers a shortcut. The Musterprotokoll under § 2 Abs. 1a GmbHG combines the articles of association, the appointment of the managing director and the shareholder list in a single form, allowed with up to three shareholders and one managing director. Because the wording is fixed, notary fees drop noticeably.
As soon as things get more individual, your own articles of association are worth it. Typical triggers: more than three participants, unequal voting rights, exit rules or a holding structure. The rule of thumb: solo or as a pair with a clear split, the model protocol is enough, and beyond that the tailored articles pay for themselves.
Notary, commercial register and trade registration
The order is fixed, and that is exactly where many timelines break. First the notary certifies the deed, these days by video conference too. Then you open the business account in the name of the UG in formation, pay in the share capital and hand in the proof. Only then does the notary file with the local court. Until that point the company trades as “UG i. G.”.
From the idea to a registered UG
Settle the name, the seat, the business purpose and the shares in the capital. That determines the voting rights later on.
Up to three shareholders and one managing director: the model protocol is enough. Anything beyond that needs its own contract.
The notary certifies the deed and appoints the managing director. Everyone involved attends or sends a representative.
The account runs in the name of the UG in formation. Without account details the filing will not go through.
The agreed amount goes into the account as a cash contribution, and the proof goes with the filing.
The entry brings the UG into existence. Trade registration and the tax office questionnaire follow.

Reserve obligation: a quarter of the profit
This is the real price for the cheap entry. Under § 5a Abs. 3 GmbHG every UG has to put a quarter of its annual surplus into a statutory reserve, reduced by any loss carried forward from the previous year. Those 25% are not available for distribution. On a surplus of €20,000 that leaves €5,000 inside the company, with the remaining €15,000 free to use.
The reserve may only serve three purposes: a capital increase from company funds, covering an annual deficit or covering a loss carried forward. The law sets no deadline, and in years without profit the build-up simply pauses.
In short: a quarter of the annual surplus stays tied up as long as the share capital sits below €25,000. The money is not gone, it works inside the company and later becomes the capital of the GmbH.
Converting into a GmbH
Once enough has accumulated, the UG turns into a GmbH. That does not happen automatically. It takes a shareholder resolution on a capital increase to at least €25,000, plus certification and filing with the commercial register. Only when the increased share capital reaches that amount do the special rules and the reserve obligation fall away under § 5a Abs. 5 GmbHG.
Two routes lead there: a capital increase from the accumulated reserve, or fresh money from outside. The two can be combined. One small thing surprises many founders: the company may keep its name, § 5a Abs. 5 GmbHG allows that expressly. Most still switch to “GmbH”.
Liability: who is liable in a UG?
This is the question that brings most founders to this business form in the first place. UG liability follows the same rule as the GmbH: the company assets answer for the obligations, not the private account of the shareholders. If an invoice goes unpaid, creditors reach for what belongs to the company.
For shareholders the obligation ends with the contribution they have paid in. Because that contribution has to be paid in full from the start in a UG, there is no outstanding capital debt to be claimed later, unlike in a GmbH. One point where the smaller sibling is the tidier of the two.
When shareholders are personally liable after all
The limitation is broad, but not seamless. These constellations lead around it:
What a UG may be called
What is a UG firm, exactly? In legal terms the firm is only the name under which the company stands in the register. And naming a UG allows more than many assume: invented names, personal names, a descriptive term from the industry or a mixture of these. Commercial law draws two lines: the UG company name has to be distinctive and must not mislead.
The UG abbreviation belongs in every company designation, written out or short. What does UG mean on firms in the register? Exactly this company form. Before the notary appointment, a preliminary check with the local chamber of commerce is worth it: it looks at the risk of confusion with firms nearby. Trademark register and domains are best checked in the same step.
Advantages and disadvantages of the UG
Anyone who wants to work with limited liability without tying up €25,000 will find the shortest route here. It is paid for in formalities. Read side by side, both columns make the decision easier.
Advantages: low entry barrier, real liability protection
Disadvantages: costs, bureaucracy, the reserve
Interim conclusion: the UG sells you liability protection in instalments. You pay in formalities and a tied-up quarter of the profit, and you get a corporation that stands from day one.
What does setting up a UG cost?
Formation costs typically land between €300 and €800. The notary makes the biggest difference: the model protocol keeps the fees down, your own articles push them up. The share capital plays into it too, because the notary fee follows the transaction value.
| Item | Amount | What it depends on |
|---|---|---|
| Notarial certification | around €100 to €400 | model protocol or own articles, amount of share capital |
| Entry in the commercial register | approx. €150 | number of shareholders, scope of the filing |
| Trade registration | roughly €20 to €50 | fee schedule of the municipality |
| Further administrative costs | about €30 to €100 | chamber pre-check, extracts, certifications |
Then there is the time. From certification to the register extract, three to six weeks usually pass, four on average. The pace is decided in three places: how complete the documents are, when a notary slot opens up, how busy the register court is.
Taxes and bookkeeping in a UG
For tax purposes the UG is a taxpayer in its own right, and that is what sets it apart from a sole proprietorship. You do not tax the profit, the company does. There is no UG discount: the same rates apply as for any GmbH.
| Tax | Rate | Basis |
|---|---|---|
| Corporate income tax | 15% | taxable income of the company |
| Solidarity surcharge | 5.5% on the corporate income tax | 15.825% combined |
| Trade tax | base rate 3.5% times the municipal multiplier | multiplier of the municipality, at least 200% |
| VAT | 19% or 7% | supplies and services |
| Capital gains tax | 25% plus surcharge | distributions to the shareholders |
Because the multiplier depends on the municipality, the first level swings noticeably: at 400% you land around 30%, elsewhere below that. The seat is a variable in the calculation. On top comes the commercial programme: double-entry bookkeeping, annual accounts, disclosure, and wage tax once you have staff. Separate accounts and a clean export into bookkeeping take a lot of rework off the table.

UG or GmbH: which fits when?
As a business form the UG buys you time, the GmbH buys you room to move. Legally the two are almost identical, because the same rules govern liability, bodies, taxes and bookkeeping. The difference sits in the capital and in what follows from it.
| Criterion | UG (haftungsbeschränkt) | GmbH |
|---|---|---|
| Minimum share capital | €1 | €25,000 |
| Paid in before filing | in full | at least €12,500 |
| Contributions in kind | excluded | possible |
| Reserve obligation | a quarter of the annual surplus | none |
| Profit distribution | after the reserve is deducted | in full |
| Liability | company assets only | company assets only |
For a cautious start with little capital the UG is the obvious choice: services, agencies, software products. The GmbH fits once the money is there and the profit is meant to be distributed undiminished. Many therefore take the two-stage route: start as a UG, increase the capital after a few profitable years.
Business account for a UG
Between the notary appointment and the filing, the share capital needs somewhere to sit, in the name of a company that does not officially exist yet. That is exactly what a business account for GmbH and UG is built for. At Vivid this interim step is called the founder account: you pick “company in formation” and then UG i. G., get a money account with a German IBAN and pay in the share capital as a cash contribution. The statement is then the proof the notary needs for the filing.
No fees apply during the formation phase, not even on a paid plan. You have up to 3 months to supply the commercial register extract. After that the business account continues on the plan you chose, from €0 a month. Sub-accounts with their own IBAN separate share capital, taxes and running costs from the start.
Conclusion: who a UG pays off for
What does haftungsbeschränkt mean for your decision in the end? The UG brings the protection of a corporation at an entry price almost any venture can carry. In exchange you accept double-entry bookkeeping, annual accounts and a tied-up quarter of the profit until GmbH capital is reached. Anyone carrying real liability risk with little starting capital will struggle to find a better-suited business form. The next practical step is a small one: check the company name, ask for a notary slot, get an account ready for the deposit.
Business account for a UG in formation
Pay in the share capital before the UG reaches the commercial register: the founder account gives you a money account with a German IBAN, with no fees during the formation phase.

Frequently asked questions (FAQ)
What exactly is a UG?
Simply explained: an Unternehmergesellschaft (haftungsbeschränkt), that is a corporation with its own legal personality. UG, what does that mean legally? Not a separate legal form, but a variant of the GmbH governed by § 5a GmbHG. It may be founded with less than €25,000 of share capital, carries the bracket suffix in its name in exchange, and sets aside a quarter of its surplus every year.Are you personally liable in a UG?
As a rule, no. The company assets answer for the obligations, the private assets of the shareholders stay untouched. There are exceptions in four places: a missing “haftungsbeschränkt” suffix in the name, acting before the register entry, a private guarantee, and breaches of duty by the management.What is the disadvantage of a UG?
Two points carry weight. First the reserve obligation: a quarter of the annual surplus stays tied up until a capital increase to €25,000 becomes possible. Second the running effort of a corporation, with double-entry bookkeeping, annual accounts and disclosure.Why a UG instead of a GmbH?
Because at the start the money is usually needed elsewhere. The GmbH requires €25,000 of share capital, of which at least €12,500 before filing. The UG starts at €1 on paper and offers the same liability protection. The switch stays open: as soon as the capital is increased to €25,000, the special rules fall away.Does a UG have tax advantages?
No, the rules of the GmbH apply. Profits attract corporate income tax of 15% plus the solidarity surcharge, 15.825% combined, plus trade tax according to the municipal multiplier. The advantage of the UG lies in the starting capital, not in the tax rate.Who does a UG pay off for?
For anyone carrying real liability risk who wants to tie up little capital. Typical cases are agencies, consultancies, trades with defect risk, online shops and software products. It also makes sense as a stage before the GmbH. Anyone working freelance without staff will find a simpler legal form less involved.How long does it take to set up a UG?
In most cases three to six weeks, four on average. The notary appointment takes barely an hour, after which two places set the pace: opening the account including the capital deposit, and the processing time at the register court. It goes fastest with the model protocol.
Note: this article is for general information and does not constitute legal, tax or financial advice. Before founding, clarify your case with a notary and a tax adviser. Vivid Money S.A. is an electronic money institution supervised by the CSSF.






