Opening a business in Zug: registration and obligations (cross-border guide)

Register activities in Zug: legal forms, trade register registration, social security obligations (AVS/AI, LPP) and insurance. Federal and cantonal guidance.
Context
In a nutshell
- Registration in the commercial register: mandatory federal procedure within 2 weeks of the start of activity
- Legal forms: sole proprietorship, SA, Sàrl, cooperatives with different responsibilities
- Social security obligations: AVS/AI (5.3% employee), LPP, LAINF, AD/AC to be calculated
- Taxes and costs: vary per canton Zug — check with cantonal administration
Key facts
- What: Company registration in the trade register and social security obligations
- Where: Canton of Zug (competent cantonal administration)
- Who: Entrepreneurs, freelancers, employers
- AVS/AI contributions: 5.3% paid by employees, 10.6% total with employer
- LPP: 7% (25–34 years), 10% (35–44), 15% (45–54), 18% (55+ up to reference age)
- Registration deadline: within about 2 weeks from the start of the activity
Starting activities in Zug: the basic procedures
Opening a business in the Canton of Zug means following a unambiguous federal procedure, combined with specific cantonal obligations. The first stage consists of registration in the commercial register, a federal obligation that makes the identity of the owner and the data of the company public.
The trade register is managed at cantonal level. In Zug, the cantonal administration accepts requests for registration and verifies the data provided: company name, address, legal form, personal data holder. Once approved, the registration becomes public and receives the identification number
Operational details
Compulsory employee contributions and insurance
Whoever starts a business in Zug with employees (or as an employee of a capital company) must pay federal social security contributions at verified national rates:
AVS/AI/IPG (Old Age Insurance, Disability, Maternity Benefit): the employee pays 5.3% gross; the employer completes up to 10.6% total. These contributions fund pension (AVS), disability insurance (AI), and 80% maternity leave (IPG).
AD/AC (Unemployment/Disaster Insurance): The rate is 1.1% up to a fixed annual cap at the federal level. Protects the employee in the event of job loss or natural disaster.
LAINF/LAA (Accident Insurance): the employer pays between 0.7% and 1.5% of the gross salary, depending on the sector of activity (the risk class determines the rate). It is mandatory if the company employs at least one employee.
LPP (Occupational pension, pillar 2): the employer is obliged to enter into an old-age insurance contract with a pension institution. The rate on the coordinated salary varies by age group: 7% (25–34 years), 10% (35–44), 15% (45–54), 18% (55+ up to the reference age). Those who work alone as a sole proprietorship can register voluntarily.
In addition to contributions, the employer must take out professional indemnity insurance if the business so
Useful planning tools
To estimate your pension strategy, use the pension planner and the pillar 3 simulator.
Key points
Federal Procedure Step-by-Step and Deadlines
If you decide to start an activity in the Canton of Zug, follow this federal and cantonal procedure:
Step 1 — Choice of Legal Form: Consult a tax consultant or the Chamber of Commerce of the Canton of Zug to determine which form (sole proprietorship, SA, Sàrl, cooperative) is best suited to your industry, assets, and future projects.
Step 2 — Document Preparation: Collect identification documents, registration application (cantonally available on the Zurich administration website), and possibly a founding act if a company is established. If required, prepare the authorized signature declaration.
Step 3 — Registration with the Commercial Register: Visit the Commercial Register Office of the Canton of Zug (managed by the cantonal administration, sometimes delegated to authorized municipal offices). Present the documentation and pay the registration fee. The amount varies for the Canton of Zug and the legal form — check with the competent office.
Step 4 — ID Number: Once the registration is approved (usually within 1–2 weeks), you will receive the federal identification number for the business (ID number). This number is used for communication with the Federal Tax Administration (AFC/ESTV) and the Zurich cantonal administration.
Step 5 — Tax Registration: By the cantonal deadline of Zurich (check exactly), declare the start of the activity to the cantonal tax administration. You will receive the taxpayer number for cantonal and municipal taxes. Note that Zug, like every canton, has its own multipliers for cantonal taxes, and the municipalities of Zurich apply their own multipliers — contact the cantonal administration for precise rates.
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Frequently Asked Questions
- What are the main legal forms to open a business in Zug?
- The main forms are: sole proprietorship (unlimited liability, simple procedure), partnership (SNc), public limited company (SA), limited liability company (Sàrl) and cooperatives. Each form has different minimum capital, administration and taxation obligations. The Canton of Zug sets its own criteria for minimum capital. Consult the Zurich administration for specific details up to 2026.
- When should I register a business in the trade register?
- Registration is mandatory within about 2 weeks of the start of the activity. It is a federal procedure managed by the Canton of Zug. Once registered, the business receives a federal business ID number and becomes public in the registry. Delays result in administrative penalties.
- What are the social security obligations for those who hire employees?
- If you hire employees, you must pay AVS/AI (5.3% employee, 10.6% total), AD/AC (1.1% up to annual ceiling), LAINF (0.7%-1.5% second sector), and LPP (7%–18% on coordinated salary depending on age). You must register the company with the cantonal AVS compensation office and sign contracts with a social security and accident insurance institution.
- How much does it cost to register a business in Zug?
- The fee for registration in the commercial register varies depending on the legal form and the Canton of Zug. Each canton has its own multipliers for cantonal and municipal taxes. Contact the Zurich cantonal administration directly for precise and up-to-date figures as of 2026.
- Is health insurance (LAMal) mandatory for those who open a business in Zug?
- Yes, health insurance is mandatory for all residents in Switzerland, including business owners and employees in the Canton of Zug. It is not a tax, but a private policy with variable monthly premiums by canton, age group and deductible. The stipulation must take place within 3 months of arrival in the canton. Zug offers subsidies for those with low incomes.