Do Expats in Switzerland need to file a Tax Return?
Many expats living in Switzerland assume that because their salary is taxed at source (Quellensteuer / impôt à la source / imposta alla fonte), no further tax obligations apply. However, this is not always the case.
Many expats ask whether they need to file a Swiss tax return when taxed at source. The answer depends on several factors, including income level, assets, and additional sources of income.
Depending on your personal situation, you may still be required to submit a Swiss personal tax return.
When do expats need to file a Tax Return in Switzerland?
Even if you are taxed at source, a Swiss tax return for expats may be required in the following situations:
Annual income exceeds CHF 120’000
You receive additional income not taxed at source (e.g. investments, dividends, rental income)
You own real estate in Switzerland or abroad
You hold significant assets or investments
You wish to claim deductions (e.g. pillar 3a, childcare, professional expenses)
In these cases, you may become subject to subsequent ordinary taxation or have the option to request a tax return.
Worldwide income and assets must be declared
A key aspect that is often overlooked by expats is that in Switzerland, taxation is based not only on Swiss income, but also on your worldwide income and assets.
This includes, for example:
Foreign bank accounts
Investment portfolios
Real estate abroad
Cryptocurrency holdings
Even if certain income is not taxed in Switzerland, it still needs to be declared for rate determination purposes.
Why proper Tax Filing is important
Preparing a Swiss tax return correctly is essential to ensure full compliance with Swiss tax regulations and to avoid potential penalties or estimated tax assessments by the authorities. It also ensures that all relevant income and assets are properly declared, while allowing you to benefit from all eligible deductions available in Switzerland.
For expats in Switzerland, tax filings can be more complex due to cross-border elements, foreign income, and differing reporting requirements. A careful and accurate approach is therefore particularly important to ensure that worldwide income and assets are correctly disclosed.
How IncoSwiss can support you
At IncoSwiss, we support expats and international professionals with Swiss tax return preparation and filing, ensuring full compliance with Swiss tax requirements.
We assess whether a tax return obligation in Switzerland applies to your specific situation and assist with the correct reporting of foreign income and assets.
In addition, we help identify and apply all eligible deductions, ensuring that your Swiss tax return is accurate and optimised.
If you are looking for assistance with your Swiss tax return as an expat, our team provides a fully digital and efficient solution tailored to international clients.
Get in Touch
If you are unsure whether you need to file a Swiss tax return, or if you would like assistance with your declaration, our team will be happy to support you.
Learn more about our services here
FAQs
Do expats need to file a Swiss tax return if taxed at source?
Yes, in certain cases. Even if you are taxed at source, you may still need to file a Swiss tax return depending on your income, assets, or additional income sources.
What is the CHF 120’000 threshold in Switzerland?
Expats earning above CHF 120’000 per year are generally required to file a Swiss tax return under subsequent ordinary taxation.
Do I need to declare foreign bank accounts in Switzerland?
Yes, Swiss tax residents must declare worldwide assets, including foreign bank accounts and investment portfolios.
Can I file a Swiss tax return voluntarily?
Yes, expats can request a tax return in order to claim deductions such as pillar 3a contributions or professional expenses.
Do I need to declare cryptocurrency in Switzerland?
Yes, cryptocurrencies are considered taxable assets in Switzerland and must be declared in your tax return.
What happens if I don’t file a required tax return in Switzerland?
Failure to file may result in penalties or a discretionary tax assessment by the tax authorities.
Still have questions?
Contact us at admin@incoswiss.ch to begin your Swiss company liquidation or schedule a consultation.
