What Swiss banks actually require from foreign customers
Swiss banks will open accounts for non-residents, but the process is slower and more document-heavy than opening one in your home country. Most Swiss banks now require a minimum deposit between 250,000 and 1 million Swiss francs (CHF)—roughly $275,000 to $1.1 million USD, though exchange rates shift daily. Some smaller regional banks have lower minimums, but they are the exception.
You cannot walk into a Swiss bank branch and open an account the way you might at a bank near your home. You must work through their international private banking division, usually by phone, email, or video call. The bank will assign you a relationship manager who handles the paperwork and verification. This process typically takes four to eight weeks from your first contact to account activation.
Swiss banks are required by law to verify your identity, the source of your funds, and your tax residency status. This is not optional—it is part of international banking regulations that Switzerland adopted after 2009. If you cannot prove where your money came from or you are hiding income from your home country's tax authority, a Swiss bank will reject you.
Key Takeaways
- Swiss banks require a minimum deposit of 250,000 to 1 million CHF for most non-residents, and you must contact their international banking division rather than a local branch.
- You will need to provide proof of identity, proof of funds origin, tax residency documentation, and sometimes a letter from your employer or accountant explaining your income.
- The account opening process takes four to eight weeks and happens entirely through phone, email, or video—there is no in-person requirement if you live outside Switzerland.
- Swiss banks report account holders to their home country's tax authority under international agreements, so hiding income or assets will result in rejection or account closure.
- Account fees typically range from 0.5% to 1.5% of assets annually, plus transaction fees, making Swiss accounts expensive compared to banks in most other countries.
Documents you will need to provide
Start by gathering a valid passport or national ID card. The bank will make a certified copy and verify it matches their records. If you have moved in the past three years, bring proof of your current address—a utility bill, lease, or government-issued document dated within the last three months.
Next, you need proof that your money is legitimate. This means bank statements from your existing accounts showing the funds you plan to deposit, usually covering the past three to six months. If the money came from a business you own, bring corporate tax returns or financial statements. If it came from an inheritance, bring the will or estate documentation. If it came from an investment account, bring statements showing the growth over time.
You must also prove your tax residency. Bring a tax return from your home country for the most recent year you filed, or a letter from your tax authority confirming your residency status. Some banks also ask for a "tax certificate" from your home country's tax office—this is a formal document stating you are a resident and have filed taxes. The process to obtain one varies by country; your accountant or tax advisor can request it on your behalf.
Finally, bring a letter from your employer on company letterhead stating your job title, annual salary, and employment dates. If you are self-employed, bring your business registration documents and recent tax returns instead. Some banks skip this step if your bank statements already show steady income, but it speeds things up if you provide it unprompted.
How to contact a Swiss bank and start the process
Do not search for "Swiss banks near me"—you need to contact the international private banking division of a major Swiss bank directly. The largest banks with established international divisions are UBS, Credit Suisse, and Julius Baer. Smaller regional banks like Raiffeisen or Cantonal banks also accept non-residents but may have different minimums and processes.
Visit the bank's website and look for a section labeled "Private Banking," "Wealth Management," or "International Clients." This section will have a phone number or email address for their international desk. Call or email and say you are a non-resident interested in opening an account. They will ask your nationality, approximate deposit amount, and reason for opening the account (investment, savings, business operations, etc.).
The bank will then send you an account opening form and a list of required documents. Read this list carefully—it varies slightly by bank and by your country of residence. Some countries trigger additional scrutiny; if you are a US citizen, for example, expect more questions about tax compliance because of US Foreign Account Tax Compliance Act (FATCA) rules.
Fill out the forms completely and return them with your documents. The bank will review everything, verify your identity through their compliance team, and contact you if anything is missing or unclear. Once approved, they will send you account details and instructions for making your initial deposit. The deposit must come from a bank account in your name—you cannot transfer money from someone else's account.
What happens after your account opens
Your Swiss bank account will be denominated in Swiss francs (CHF) by default, though you can usually request accounts in euros, US dollars, or other major currencies. You can deposit money via international wire transfer (SWIFT), which typically takes three to five business days. Some banks also accept transfers through Wise or other international payment services, though this is less common for large amounts.
Once the account is open, you will receive online banking access and a relationship manager's contact information. You can view your balance, make transfers, and manage investments through the online portal. However, most Swiss banks do not offer debit cards or checkbooks for non-resident accounts—you transfer money out by wire only.
Your bank will send you statements monthly or quarterly, depending on your account type. These statements will show all transactions, fees, and interest earned (if any). Interest rates on Swiss savings accounts are currently very low—often 0.1% to 0.5% annually—so most people open Swiss accounts for wealth management, currency diversification, or privacy rather than interest income.
Every year, the bank will report your account to your home country's tax authority. This is automatic and mandatory under international agreements. You will also receive a tax form (usually a 1099 or equivalent in your country) that you must include with your tax return. If you do not report the account on your taxes, your home country's tax authority will eventually discover it through the bank's report, and you will face penalties and back taxes.
Annual costs and ongoing fees
Swiss banks charge annual account maintenance fees ranging from 0.5% to 1.5% of your total assets per year. This means if you have 500,000 CHF in the account, you might pay 2,500 to 7,500 CHF annually just to keep the account open. Some banks waive or reduce this fee if you meet certain conditions—for example, if you maintain a very high balance or use their investment services.
On top of the annual fee, you will pay transaction fees for each wire transfer you make. Outgoing international transfers typically cost 20 to 50 CHF per transaction. Incoming transfers are usually free. If you trade stocks, bonds, or other investments through the bank, you will pay commissions on those trades as well.
Currency conversion fees apply if you move money between different currencies. If you deposit US dollars and want to convert to Swiss francs, the bank will charge a spread (the difference between the buy and sell rate) on top of the official exchange rate. This spread is typically 0.5% to 1% of the amount converted.
Compare these costs against what you would pay at a bank in your home country. If you only need a basic savings account, a Swiss bank is almost certainly more expensive. If you are managing a large investment portfolio or need access to Swiss financial products, the cost may be justified.
Why Swiss banks are harder to access now than they were ten years ago
Until around 2010, Swiss banks were known for secrecy and minimal questions about where money came from. That changed after the US government and other countries pressured Switzerland to enforce international tax rules. Now Swiss banks must comply with automatic exchange of information agreements—they report account holders to their home countries automatically.
Many Swiss banks also stopped accepting US citizens entirely because FATCA compliance is expensive and complicated. If you are a US citizen, your options are narrower; UBS and a few others still accept US clients, but most smaller Swiss banks will not. If you hold a US passport, mention this early in your conversation with the bank so you do not waste time on an application they will reject.
The minimum deposit requirement has also risen over time. Ten years ago, some Swiss banks opened accounts for 100,000 CHF. Now most require at least 250,000 CHF, and the largest banks often require 1 million CHF or more. This is partly because compliance costs have risen and partly because Swiss banks are consolidating and focusing on ultra-high-net-worth clients.
Alternatives if a Swiss bank rejects you
If your deposit is below the minimum or your financial situation does not meet the bank's criteria, you have other options. Liechtenstein banks (just across the border from Switzerland) have similar regulations but sometimes lower minimums—around 100,000 to 250,000 CHF. The process is similar, and your money is still in a stable Alpine country with strong banking regulations.
Luxembourg banks also accept non-residents and have lower minimums than Swiss banks, sometimes starting at 50,000 euros. Luxembourg is part of the European Union, so regulations are different but equally strict. Your money is still protected by deposit insurance and international banking standards.
If you simply want to hold Swiss francs without opening a Swiss bank account, you can buy CHF through a currency exchange service or hold it in a multi-currency account at a bank in your home country. This is cheaper and simpler, though you will not have access to Swiss investment products or the prestige of a Swiss bank account.
Frequently Asked Questions
Do I have to be rich to open a Swiss bank account?
Most Swiss banks require a minimum deposit of 250,000 to 1 million CHF, so yes, you need significant assets. However, some smaller regional banks or Liechtenstein banks have lower minimums. If you have less than 100,000 CHF, a Swiss bank account is probably not realistic, but you could explore banks in Luxembourg or your home country instead.
Can I hide money from my government in a Swiss bank account?
No. Swiss banks report all account holders to their home country's tax authority automatically. If you hide money or income, you will face criminal penalties, not just taxes and interest. The days of Swiss banking secrecy ended around 2010.
How long does it take to open a Swiss bank account?
The process typically takes four to eight weeks from your first contact to account activation. This includes time for the bank to review your documents, verify your identity, and complete their compliance checks. Delays happen if documents are missing or unclear.
What if I am a US citizen?
Most Swiss banks will accept you, but the process is more complicated because of FATCA rules. UBS and a few others have dedicated US client teams. Expect more questions about your tax situation and longer processing times. Some smaller Swiss banks will reject US citizens entirely to avoid FATCA compliance costs.
Can I open a Swiss bank account online without visiting Switzerland?
Yes. The entire process happens through phone, email, and video calls. You do not need to travel to Switzerland or visit a branch in person. The bank will verify your identity through video call or by having you send certified copies of your documents.