Before You Begin
- Non-residents can only purchase in designated tourist zones under the Lex Koller permit system. Availability varies by canton and annual quotas in popular areas fill quickly.
- Plan your capital around a 35% to 40% deposit. A loan-to-value of 60% to 65% is the working standard for non-residents in 2026.
- Swiss rules operate at federal, cantonal and communal level. The national framework sets the baseline; your actual tax, permit and legal position depends on the specific canton.
- Engage a specialist broker before you find a property. Pre-qualification is harder in Switzerland than in most markets, and the documentation requirements are substantial.
Switzerland is among the most tightly regulated property markets in the world. For non-residents, the combination of foreign ownership laws, cantonal tax structures and conservative lending criteria means that buying a ski property here requires considerably more preparation than in France or Austria. That is not a reason to avoid it. It is a reason to understand it properly before you start.
This guide covers the full picture: who can buy, where, how much you can borrow, what the process looks like, and what the ongoing tax and financial obligations are. The information reflects the regulatory and rate environment as of early 2026.
The Swiss Golden Rule
In Switzerland, national rules are the baseline, not the full picture. Whether it is the 1.5% property transfer tax in Zurich versus up to 4% in Vaud, or permit availability in Valais versus Ticino, your financial and legal reality is shaped by the canton, not the country alone.
Throughout this guide, canton-specific figures are examples only. Always verify current rules with the relevant cantonal Grundbuchamt (Land Registry) or a qualified local adviser.
SnowOnly speaks + with Savannah at NS Global about Swiss mortgage criteria, rates and the non-resident financing process.
Before the Mortgage: Can You Actually Buy?
Before any financial planning begins, there is a legal question to resolve. Switzerland's Lex Koller legislation restricts non-residents from buying residential property in most of the country. If you do not hold a Swiss B or C residence permit, you are generally limited to purchasing holiday homes in designated tourist zones, and only then with a permit from the cantonal authorities.
Those tourist zones are concentrated in the Alpine cantons: Valais, Grisons, Bern Oberland, Vaud and a handful of others. Urban centres such as Zurich or Geneva are effectively off-limits for non-resident buyers.
The Quota System
The federal government sets a national ceiling of 1,500 permits per year for non-resident buyers. That ceiling is divided among the cantons, and the allocation is uneven. Valais, which covers resorts such as Verbier, Zermatt and Saas-Fee, receives the largest share, roughly 330 permits annually. Smaller tourist cantons may have allocations of only 20 or 30. In popular cantons, those permits are regularly exhausted well before the year end.
This matters practically. If you are targeting a specific resort in a high-demand canton, the permit situation should be your first enquiry, not your last.
The permit question is separate from the mortgage question. A bank can tell you how much they will lend before you have a permit. But you cannot complete a purchase without one.
Lex Weber and the Resale Market
A separate piece of legislation, Lex Weber, has effectively closed off new-build holiday homes as an option for most non-residents. In any municipality where second homes already account for more than 20% of the housing stock, no new properties can be built and sold as holiday homes. Given the density of second homes in established ski resorts, that threshold has been reached in most of the places non-residents actually want to buy. The practical result is that the resale market is where most non-resident transactions happen.
Lex Koller
Lex Koller permits for non-residents come with conditions. The net living area is generally capped at 200 square metres, and the associated land plot at 1,000 square metres. Properties cannot be purchased for pure investment or long-term letting; they must be for personal use, though short-term holiday letting is usually permitted.
Two Types of Swiss Lender
Once the legal question is settled, the financial one begins. Swiss mortgage lending broadly divides into two categories: retail banks and private banks. They operate differently, suit different client profiles and come with different trade-offs.
Retail Banks
Retail banks are the standard Swiss lenders. They assess affordability using a debt-to-income model rather than the income multiples common in the UK. Specifically, they calculate that no more than 33% to 40% of your annual gross income can go toward total debt payments. That includes your existing mortgage commitments, car loans, credit cards and, in some cases, school fees and rental payments. Whatever capacity remains after those deductions determines how much new borrowing is available to you.
There is an important wrinkle in that calculation. Even though actual Swiss mortgage rates are currently between 1% and 2%, retail banks stress-test applications at 5%. The logic is conservative: they want to know you could still service the debt if rates rose substantially. For many applicants, especially those with significant existing commitments, this stress test is the binding constraint rather than the actual rate.
Age is another factor. For applicants over 60, retail banks generally focus on pension or retirement income rather than current earnings, even if you intend to work for another decade. They are underwriting a 15 or 20-year mortgage and modelling what your finances look like at the end of the term.
Private Banks
Private banks take a more holistic view. They can assess retained profits held in business structures, look at the overall asset picture rather than income alone, and be more flexible on age-related criteria. For clients whose wealth sits in investments or business equity rather than a straightforward salary, this flexibility often makes the difference between a mortgage being possible or not.
The trade-off is that private banks typically require assets under management as a condition. You will generally need to place a minimum of one to two million Swiss francs with the bank alongside the mortgage. In return, the bank has a degree of security that allows it to be more accommodating on lending terms.
Private banks can be a lot more flexible if you keep significant retained profits in your businesses. But that flexibility comes with the expectation of a wider relationship with the bank.
Loan-to-Value: What to Expect as a Non-Resident
For non-residents, 60% to 65% LTV is the realistic working figure in 2026. Some retail banks will stretch to 70%, and in isolated cases 80% has been achieved, but it requires a straightforward client profile and a well-documented property. Plan your capital requirements around the 60% to 65% range.
The precise LTV a bank will offer depends on several variables. A client with a single employer, stable income, low existing debt and no complications in their national origin will generally receive more favourable terms than someone with multiple businesses, variable compensation or complex cross-border financial arrangements. The bank's assessment of the property itself also feeds into the LTV: condition, location, energy ratings and zoning all affect how much the bank is prepared to lend against it.
Through private banks, LTV of up to 100% is technically possible for high-value clients with significant assets under management. It is not the norm in Switzerland, and it is less common here than in France, but it exists as an option for the right profile.
The First and Second Mortgage Structure
Swiss residential mortgages traditionally divide into two tranches. The first mortgage covers up to 65% of the property value and can be held indefinitely on an interest-only basis. The second mortgage covers any borrowing above that threshold up to the maximum LTV, and unlike the first, it must be fully repaid within 15 years or by the borrower's retirement age, whichever comes sooner.
UK buyers accustomed to a single repayment mortgage and US buyers used to a 30-year fixed structure will find this two-tier approach unfamiliar, though as noted below, most non-residents never trigger the second tranche at all.
For most non-residents, this structure is largely academic. Since the standard LTV ceiling sits at 60% to 65%, the loan typically falls entirely within the first mortgage tranche. There is no second mortgage to amortise. This is, in practice, an advantage: it removes the mandatory repayment pressure that Swiss resident buyers with higher LTVs face.
Interest Rates
Swiss mortgage rates are low relative to most developed markets, and as of February 2026 they remain at historic lows following the Swiss National Bank's rate-cutting cycle through 2024 and 2025.
Fixed Rates
Retail banks offer fixed-rate terms from one year to ten years. A one-year fix currently sits at around 1%. A ten-year fix is in the range of 1.4% to 2%. The longer the fixed period, the higher the rate; this is the standard premium for certainty. For non-residents without an ongoing Swiss banking relationship, a medium-term fix of three to five years offers a reasonable balance between rate and predictability.
Variable Rates (SARON)
Variable rate mortgages are priced against SARON, the Swiss Average Rate Overnight, which replaced LIBOR as the Swiss benchmark rate. As of February 2026, the SNB policy rate stands at 0.00% and SARON is hovering at or marginally below zero, currently around -0.04%. In practice, the rate you pay is SARON plus the bank's margin, which typically runs between 0.6% and 1.0%. Your effective rate is therefore in the range of 0.6% to 1.0%.
Private bank clients with significant assets under management can negotiate tighter margins. The lowest observed is around 0.7% over SARON, which currently translates to an effective rate close to 0.7%.
Because Swiss rates are so low, a number of borrowers choose to take the mortgage rather than pay cash outright, and deploy their capital elsewhere. Even a conservative 5% investment return comfortably exceeds the cost of borrowing at current rates.
Repayment Structures
Retail banks offer fixed, variable and part-and-part structures. Interest-only is available but not the default. Private banks typically lend on an interest-only basis as standard.
Minimum and Maximum Loan Amounts
Swiss banks will technically lend from around CHF 30,000, but for non-resident applications the practical minimum is CHF 100,000 to 150,000. Below that threshold, the additional compliance and administration involved in a non-resident application makes the transaction uneconomical for the lender. That minimum loan amount implies a purchase price of roughly CHF 250,000 to 300,000 at 60% LTV.
There is no effective upper limit. Financing has been arranged on purchases above CHF 50 million, including at 100% LTV through private banking structures. The ceiling is determined by the client's asset base and the bank's appetite, not by a fixed policy.
The Purchase Process
Swiss property transactions follow a specific sequence. Understanding it in advance saves time and reduces the risk of complications late in the process.
Before you identify a specific property, a broker can give you an indicative picture of what you are likely to be able to borrow, what documents will be required, and how much equity to plan for. Swiss banks are document-heavy; preparing early avoids delays later.
Once a property is identified, a broker can typically obtain indicative lending terms within three to five working days for a straightforward case. Complex profiles or unusual properties take longer.
The full application is submitted to the chosen bank. This includes both personal financial documentation and detailed property information: floor plans, energy ratings, recent valuations. Swiss banks assess the property as carefully as they assess the borrower.
The bank conducts credit underwriting and arranges a property valuation. For properties below CHF 2 million to 3 million, valuations are often conducted internally. Above that threshold, an independent external valuer is usually required, which can add time depending on availability.
Once valuation is complete and credit approved, the formal mortgage offer is issued.
All Swiss property transactions must be notarised. The notary is a neutral party who drafts the deed of sale, manages the escrow account for the deposit (typically 10%), handles the Lex Koller permit application, and registers the transaction in the Grundbuch (Land Register). Ownership is only legally effective once the Grundbuch entry is made.
A straightforward non-resident transaction typically completes within six weeks from application. Complex cases or properties with valuation or zoning complications take longer. The fastest documented completion is four weeks.
Zoning: A Common Complication on Ski Properties
It is not uncommon for ski properties to have been zoned as commercial rather than residential. This does not automatically prevent a purchase, but it can affect the LTV a bank will offer and it adds a step to the process. Check zoning status early, ideally before making an offer.
Tax: What Non-Residents Pay
Swiss taxation is structured at three levels: federal, cantonal and communal. For non-residents, tax liability arises from owning property in Switzerland even if you live elsewhere. The liability is based on what Swiss law calls economic affiliation.
Imputed Rental Value (Eigenmietwert)
Switzerland operates an unusual system under which property owners pay income tax on the theoretical rental income their property could generate, even if it sits empty. This applies to both primary residences and holiday homes. On 28 September 2025, Swiss voters approved a reform to abolish this system, with implementation scheduled for January 2028.
The abolition does not mean the tax burden disappears. Cantons have been granted the constitutional right to introduce a Special Property Tax on second homes to replace the lost revenue. This replacement tax is designed to be broadly revenue-neutral: the amount paid may remain similar, but the basis of calculation changes. Several cantons have already begun the process of implementing this replacement. Until 2028, the existing Eigenmietwert rules continue to apply.
Wealth Tax
Non-residents holding Swiss property are subject to annual wealth tax on the property's value. This is a progressive tax that varies significantly by canton. Rates and thresholds differ materially between, say, Valais and Vaud. Factor this into your ongoing cost calculations before purchase.
Property Transfer Tax
Most cantons charge a one-time property transfer tax on purchase, typically between 1% and 3.3% of the purchase price. Zurich charges 0%. Vaud can reach 3.3%. Notary fees also vary: in cantons with a state-run notarial system such as Zurich they tend to be minimal; in cantons where notaries are private practitioners such as Valais, fees of around 1% of the transaction value are common.
Deductions
Mortgage interest payments and property maintenance costs are deductible against the taxable rental value, which reduces the overall income tax burden while the Eigenmietwert system remains in place. From 2028, the deductibility position will depend on the specific cantonal replacement tax structure.
Managing the Mortgage
Direct Amortisation
For non-residents, direct amortisation is the standard approach. This means making monthly repayments of principal alongside interest, reducing the loan balance over time. It is straightforward and the appropriate default for most buyers in this category.
Indirect Amortisation and Pillar 3a
Swiss residents often use a structure called indirect amortisation, where instead of paying down the mortgage directly, they contribute to a Pillar 3a tax-advantaged pension account that is pledged to the bank. The mortgage balance stays high, maximising the interest deduction, while savings accumulate in a tax-sheltered vehicle to repay it later.
This approach is not available to non-residents unless they have earned income subject to Swiss social security contributions. A buyer living in London or Dubai and purchasing a holiday home in Verbier cannot contribute to a Pillar 3a. Direct amortisation is the applicable model. Some structured life insurance arrangements can serve a broadly similar purpose for non-residents, but these require specialist advice and are property and profile-specific.
Resident vs Non-Resident: Key Differences
| Feature | Swiss Resident | Non-Resident (2026) |
|---|---|---|
| Where you can buy | No restriction | Tourist zones only (Lex Koller permit required) |
| Annual permit quota | Not applicable | ~1,500 nationally; canton-specific allocations |
| Maximum LTV | Up to 80% | 60–65% standard; 80% in limited cases |
| Amortisation | Mandatory above 65% LTV; Pillar 3a available | Direct amortisation; Pillar 3a not available |
| Stress test rate | 5% | 5% |
| Private bank access | Yes | Yes, with assets under management requirement |
| Eigenmietwert (until 2028) | Applies to primary residence | Applies to holiday home |
| Replacement property tax (from 2028) | Primary residence: abolished | Second home tax likely in many cantons |
Regulatory Considerations for US Clients
American purchasers face a distinct set of hurdles that are independent of personal liquidity or creditworthiness. Due to the administrative burden of FATCA, many Swiss retail banks have withdrawn from the US market entirely. For a non-resident US citizen, the challenge is not merely securing a rate, but identifying a lender whose compliance department is structured to facilitate the necessary IRS reporting.
This restriction narrows the field significantly, typically limiting options to specific private banks or boutique lenders with established US desks. Because these institutions often require more lead time and a more granular level of financial disclosure, the preparation phase for US clients should begin well before a target property is identified. Success in this segment of the market depends less on the property itself and more on the quality of the initial banking introduction.
Speak to a Swiss Mortgage Specialist
SnowOnly works with NS Global, a specialist international mortgage broker with 19 years of experience in Swiss financing for non-resident and high-net-worth clients. If you are considering a Swiss ski property purchase and want to understand your financing options before you begin searching, submit an enquiry below and we will make the introduction.
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