Everything you need to know about buying property in Switzerland
Buying property in Switzerland involves cantonal transfer duties, notary fees and registration at the land registry. The Swiss mortgage system is unique with the SARON rate, Pillar 3a for home ownership and Lex Koller restrictions for foreign buyers. Understanding these specifics helps you better prepare your budget.
Cantonal transfer duties: significant differences
Transfer duties in Switzerland vary considerably from canton to canton. Some cantons like Zurich or Schwyz apply no transfer duty at all, while others like Vaud charge 3.3% of the sale price. On average, expect about 2% of the purchase price. In Geneva, the duty is 3%. In the canton of Bern, it is 1.8%. This cantonal disparity is one of the peculiarities of the Swiss real estate market. Check with your canton's land registry before buying.
Pillar 3a: withdrawal for home ownership
Pillar 3a (tied individual pension plan) allows you to withdraw your assets to finance the purchase of your primary residence. This withdrawal is subject to a reduced tax (approximately 5 to 10% depending on the canton and amount). You can use Pillar 3a as a down payment or to repay your mortgage. Withdrawals are possible every 5 years and must be allocated to a home you will occupy yourself. It is one of the most commonly used levers by Swiss residents for home ownership, combining tax advantages with capital building.
Pledging occupational pension (LPP)
In addition to Pillar 3a, you can use your occupational pension (LPP / 2nd pillar) assets to finance your home. Two options are available: early withdrawal (cash payment) or pledging (using as collateral without withdrawal). Pledging allows you to increase your borrowing capacity without reducing your retirement benefits. Early withdrawal reduces your future pension and is subject to tax. Up to age 50, you can withdraw all your LPP assets. Beyond that, the amount is capped.
SARON rate vs fixed rate: which mortgage to choose?
In Switzerland, the two main types of mortgages are the fixed-rate mortgage and the SARON mortgage (which replaced LIBOR). The fixed-rate mortgage offers budget security for 2 to 15 years, with a guaranteed rate. The SARON (Swiss Average Rate Overnight) mortgage is a variable rate indexed to the Swiss money market, recalculated daily. It is generally cheaper in the short term but carries a risk of increase. Many buyers combine both (splitting) to diversify risk. In 2024-2025, Swiss fixed rates range between 1.5% and 3% depending on duration.
Lex Koller: restrictions for foreign buyers
The Lex Koller (Federal Act on the Acquisition of Real Estate by Persons Abroad) restricts property purchases by non-resident foreigners. EU/EFTA nationals holding a B or C permit can freely buy their primary residence. Non-EU non-residents require cantonal authorization and can generally only buy holiday residences in designated tourist areas, with surface area limits. Commercial real estate and building land are also affected. This law aims to limit foreign speculation on the Swiss property market.
Indirect amortization: optimizing your taxes
In Switzerland, indirect amortization is a common tax strategy. Instead of directly repaying your mortgage principal (direct amortization), you pay the equivalent into a Pillar 3a or life insurance. Mortgage interest remains tax-deductible longer, as the debt does not decrease. Pillar 3a contributions are also deductible (max. CHF 7,258/year for employees in 2026). At the end of the contract, Pillar 3a assets repay the mortgage in one lump sum. This method allows a double tax deduction: mortgage interest + Pillar 3a contributions.
Minimum 20% down payment: the Swiss rule
In Switzerland, banks require a minimum down payment of 20% of the purchase price to grant a mortgage. Of this 20%, at least 10% must come from "hard" equity (savings, Pillar 3a, gifts, inheritance) – LPP withdrawal only counts for the remaining 10%. The first-rank mortgage (up to 65% of the property value) has no amortization obligation. The second-rank mortgage (65% to 80%) must be amortized within 15 years or before retirement age. The total burden (interest + amortization + ancillary costs) must not exceed one third of gross income.
Imputed rental value and wealth tax
In Switzerland, homeowners must declare an imputed rental value (Eigenmietwert) as taxable income. This value corresponds to the theoretical rent the property could generate if rented, generally set at 60-70% of market rent. In return, mortgage interest and maintenance costs are deductible from income. Additionally, the property is subject to wealth tax based on its fiscal value (often below market value). This Swiss peculiarity encourages many homeowners to maintain a mortgage debt to optimize their taxation.