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Tax deductions for private individuals in Switzerland

Tax deductions offer numerous ways to lower your personal tax burden in Switzerland. If you know the available deductions and use them correctly, you can improve your financial situation for the long term.

19 January 2024 by Rodolfo Intaglietta
Last updated: 13 October 2026
Instructions
15 min

Key facts about this article

Summary

Private individuals in Switzerland can reduce their taxable income through a wide range of tax deductions.

These include deductions for professional expenses, family, retirement provision, health, housing and environmentally friendly investments. Structured planning is crucial to make full use of all the benefits.

What you will learn:

  • Overview of tax deductions for private individuals in Switzerland
  • Income, social insurance and family deductions
  • Deductions for education, health and housing
  • Retirement provision and investment deductions
  • Common mistakes and potential for optimization

Prerequisites

No prior knowledge needed

Tools you need:

  • Current cantonal tax ordinance
  • Complete supporting documents and receipts
  • Overview of income and assets
  • Tax return for the current tax year

Updated on 22 August 2026. We reviewed the deductions for professional expenses, family, retirement provision, health and home ownership. What has changed since first publication: on 28 September 2025, the people and the cantons approved the change of system in the taxation of home ownership, and on 1 April 2026, the Federal Council brought the reform into force as of 1 January 2029. From then on, the imputed rental value will no longer apply, and debt interest will largely no longer be deductible. The previous rules apply up to and including tax year 2028. Newly added with concrete figures are the maximum amounts for direct federal tax for 2026: travel costs CHF 3,300 and 75 centimes per car kilometer, child deduction CHF 6,800, third-party childcare costs CHF 25,800 per child, 5% threshold for medical costs, pillar 3a CHF 7,258 with and CHF 36,288 without a pension fund. We corrected the presentation of securities losses: capital gains on private assets are tax-free, and in return capital losses are not deductible. Still valid without change: the deductibility of AHV, IV, EO and ALV contributions, the deductions for professional further training, disability-related costs and energy-efficient renovations, and the principle that many deductions are regulated differently in each canton.

Tax deductions for private individuals in Switzerland

Tax deductions are a central tool for reducing your tax burden. They allow certain expenses to be deducted from taxable income. Switzerland has a wide range of deductions covering different areas of life.

Income tax deductions

 

Tax allowances

Tax allowances reduce taxable income before the tax is calculated. Their amount depends on the canton and on personal factors such as marital status and number of children.

 

Professional expenses

Professional expenses include costs for commuting, meals, work equipment and further training. For direct federal tax, the deduction for commuting is limited to CHF 3,300 per year. If you commute by your own car and can justify this, you calculate with 75 centimes per kilometer in 2026. Business trips and work-related overnight stays can also be deducted under certain conditions.

 

Social insurance deductions

AHV, IV and EO contributions

Mandatory contributions to AHV, IV and EO are fully deductible and reduce taxable income.

 

Unemployment insurance

Contributions to unemployment insurance can also be claimed for tax purposes and, in addition to the tax saving, provide social security.

 

Deductions for families

Child deductions

For direct federal tax, the child deduction is CHF 6,800 per child; the cantons have their own rates. Third-party childcare costs for children under 14 are deductible up to CHF 25,800 per child.

 

Spousal deduction

Married couples benefit from a spousal deduction that reduces their joint taxable income.

 

Education and further training

Education costs

Costs of education and training can be claimed for tax purposes under certain conditions, both for yourself and for your children.

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Further training costs

Professional further training, specialist literature and courses to improve your professional situation are deductible.

 

Health costs

Medical costs

Medical and accident costs not covered by insurance can be deducted to the extent that they exceed 5% of net income.

 

Disability costs

Costs of aids, care or structural adaptations due to a disability are tax-deductible.

 

Home ownership and housing costs

Mortgage interest deductions

Mortgage interest on owner-occupied property can be deducted from income until further notice. This is changing: on 28 September 2025, the people and the cantons approved the change of system in the taxation of home ownership. On 1 April 2026, the Federal Council brought the reform into force as of 1 January 2029. From then on, the imputed rental value and, for the most part, the deduction of debt interest will no longer apply. The previous rules continue to apply for tax years up to and including 2028.

 

Retirement provision and saving

Pillar 3a

Contributions to pillar 3a are tax-deductible and directly reduce taxable income. In 2026, the maximum amount is CHF 7,258 with a pension fund; without a pension fund, it is 20% of earned income, up to a maximum of CHF 36,288.

 

Capital gains and capital losses on private assets

Capital gains from the sale of private assets are tax-free for direct federal tax. In return, capital losses on private assets are not deductible and cannot be offset against other income. However, the costs of managing movable private assets, such as custody fees, are deductible.

 

Environmentally friendly measures

Energy-saving measures

Investments in energy-efficient renovations or renewable energy can be deducted for tax purposes.

 

Public transport

Costs for public transport can be deducted as professional expenses.

Frequently asked questions

Who checks the tax deductions?

The cantonal tax authority checks the information on the basis of the submitted tax return and receipts.

What is a tax bill?

It shows the final tax burden based on the reviewed tax return.

How can you save taxes?

By consistently using all permissible deductions, especially retirement provision, professional and family deductions.

Which mistakes should you avoid?

Incomplete receipts, missed deadlines and failing to claim permissible deductions.

Key takeaways

  • Tax deductions directly lower taxable income
  • Many deductions are regulated differently from canton to canton
  • Retirement provision and professional expenses offer high savings potential
  • Receipts and documentation are crucial
  • Good planning prevents additional tax burdens

Tax deductions offer private individuals in Switzerland great potential to reduce their tax burden. If you keep well informed, use all deduction options and document them properly, you can lower your taxable income significantly.

Structured planning and, where appropriate, professional support help you make full use of tax advantages.

Sources

  1. Schweizerische Eidgenossenschaft. (1 January 2026). Bundesgesetz über die direkte Bundessteuer (DBG, SR 642.11), Art. 16, 26, 33 and 35. Retrieved 22 August 2026 from fedlex.admin.ch
  2. Schweizerische Eidgenossenschaft. (1 January 2026). Verordnung des EFD über den Abzug der Berufskosten (SR 642.118.1). Retrieved 22 August 2026 from fedlex.admin.ch
  3. Eidgenössisches Finanzdepartement. (1 April 2026). Bundesrat setzt Abschaffung des Eigenmietwerts auf 2029 in Kraft. Retrieved 22 August 2026 from efd.admin.ch
  4. Bundesamt für Sozialversicherungen. (27 November 2025). Ihr Beitrag an die 3. Säule. Retrieved 22 August 2026 from bsv.admin.ch
A competent tax advisor stands in a modern fiduciary office, ready to provide client-focused advice.

Author

Rodolfo Intaglietta

Rodolfo Intaglietta is the founder and managing director of ONE! Treuhand GmbH. As a Treuhänder mit eidg. Fachausweis (Swiss fiduciary with Federal Diploma of Higher Education) and Diplomierter Experte in Rechnungslegung und Controlling (Expert in Accounting and Controlling with Advanced Federal Diploma of Higher Education), he supports entrepreneurs throughout Switzerland with clear figures, digital processes and personal advice on an equal footing.

The qualification “eidg. diplomierter Experte in Rechnungslegung und Controlling” corresponds to qualification level NQF 8 and is therefore at the highest level of education, comparable to a doctorate in terms of professional depth and responsibility.