Sole proprietorship
A sole proprietorship is not a separate legal person. The owner carries the business directly and is personally liable.
For the surrounding context, see Swiss company formation.
Commercial-register entry becomes mandatory once the business reaches the statutory turnover threshold and can be voluntary earlier in many cases. Accounting obligations depend on size.
If this decision changes the viability or sequence of your move, a Swiss relocation strategy consultation can apply it to your own facts.
Social security
A recognised self-employed person pays AHV/IV/EO contributions directly rather than through employer payroll. The contribution rate is income-dependent within the statutory scale and administrative charges can apply.
Immigration
EU/EFTA citizens can use genuine self-employment as a residence basis under free movement if they prove the activity is real.
For the surrounding context, see GmbH versus AG.
Non-EU/EFTA nationals do not gain a residence right merely by registering a sole proprietorship. Entrepreneurial admission requires a separate immigration case showing sustainable positive economic impact and meeting third-country rules.
When a GmbH is better
A company can limit liability, improve business continuity and separate personal from business finances, but creates payroll, accounting, corporate tax and dividend questions.
For the surrounding context, see Swiss business banking.
Choose sole proprietor because the economics fit, not because incorporation looks complicated.
What the compensation office actually looks for
The source file is unusually practical on this point. Indicators of genuine self-employment include your own market presence, economic risk, organisational freedom and multiple clients. Invoices in your own name, your own website or advertising, investment in equipment, collection risk and the ability to organise your work independently all help.
The weak case is the consultant who leaves employment on Friday and invoices the same company for the same work on Monday. One dominant client, no real entrepreneurial risk and integration into the client’s organisation can point back toward employment status.
What you do not get automatically
A Swiss sole proprietor does not have the same safety net as an employee. There is no employee unemployment insurance for the self-employed person, no compulsory occupational pension for the owner, and accident cover has to be considered separately.
The simplicity is real, but so is the personal liability: the business is you. There is no corporate shield between business debts and private assets.
Permit evidence for EU/EFTA founders
EU/EFTA citizens establishing genuine self-employment may have to show business records, contracts, invoices, premises or AHV recognition. A commercial-register entry can support the file, but the authorities look for actual activity, not a dormant registration.
For a third-country founder, this is a completely different immigration test: the business must support a case under the non-EU admission rules and show sustainable positive economic impact.
General information on Swiss law and practice, not individual legal, tax or investment advice.