Tax calculators, checks, and checklists for your tax return in Switzerland. Estimate your tax liability, review deductions, prepare your documents—and find the right next step.
Practical Tips for Your Tax Return
Here you’ll find tax calculators, deduction checklists, checklists, and planning tools—all in one place. Whether you want to estimate your tax liability, verify deductions, gather documents, or plan for deadlines, these tools will help you better prepare your tax return in Switzerland.
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An Overview of All Tools
Calculators, checks, checklists, and planning tools—choose the right tool for your tax situation in Switzerland.
Tax Calculator
Calculate your estimated tax liability in Switzerland—based on canton, income, and marital status. Ideal for an initial assessment.
Deduction Check
Find out which tax deductions you can claim—from work-related expenses to working from home to insurance. See your personal savings potential at a glance.
Document Checklist
All the documents you need for your tax return at a glance. Check off what you have—and see right away what’s still missing.
Pillar 3a Calculator
Calculate how much you can save on taxes with Pillar 3a contributions. View your personal tax savings by canton and income.
Withholding Tax Check
Clarify your withholding tax situation: Are you subject to withholding tax? Is it worth filing a formal tax return? Is a refund possible?
Real Estate Tax Check
Review the tax implications of your real estate: imputed rental value, mortgage interest, maintenance costs, and potential deductions.
Crypto Tax Check
Prepare Your Crypto Tax Return: How Are Bitcoin, Ethereum, Staking, and DeFi Treated for Tax Purposes in Switzerland?
Deadline Check & Planning
Keep track of important tax deadlines and plan your tax return in a timely manner—step by step, without stress.
Explore Stakeholder Groups in More Depth
Find the right tax solution, key topics, and quick guides tailored to your life situation.
Tax Calculator
The tax calculator provides you with an initial estimate of your tax burden in Switzerland. Compare cantons, identify differences, and discover where there is room for optimization.
Go to the Tax CalculatorDeduction Check
Tax deductions are the most important tool for tax optimization in Switzerland. Systematically review which deductions are available in your situation—professional expenses, commuting expenses, working from home, insurance, healthcare costs, and more.
Go to the Trigger CheckDocument Checklist
Thorough preparation saves time and prevents the need for follow-up inquiries. Use our checklists to systematically gather all relevant documents and supporting evidence for your tax return in Switzerland.
Go to the Document ChecklistPillar 3a Calculator
Pillar 3a is one of the most effective tools for tax optimization in Switzerland. Calculate your potential tax savings, check the current maximum contribution amount, and learn about payouts and withdrawals.
Go to the Pillar 3a CalculatorWithholding Tax Check
Withholding tax affects many foreign workers in Switzerland. Assess your situation and determine whether you are eligible for a regular tax assessment or a refund.
Go to the Withholding Tax CheckReal Estate Tax Check
Real estate has a wide range of tax implications in Switzerland. Review your imputed rental value, mortgage interest, and maintenance costs—and find out which deductions are available.
Go to the Real Estate CheckCrypto Tax Check
Crypto taxes in Switzerland are becoming increasingly relevant. Prepare your tax return in a structured manner and learn about the tax treatment of cryptocurrencies, staking, DeFi, and other digital assets.
Go to the Crypto Tax CheckDeadline Check & Planning
If you know the deadlines and plan ahead, you can avoid late fees and unnecessary time pressure. Here you’ll find the most important dates, planning resources, and next steps for filing your tax return in Switzerland.
Check Your DeadlineDownloads & Templates
Checklists, templates, and overviews available for download—so you can prepare your tax return in a structured and complete manner.
Frequently Asked Questions About Tax Issues
Answers to important questions about taxes in Switzerland.
Which tax solution is right for my personal situation?
The right tax solution depends on your personal circumstances. For employees, the focus is often on work-related expenses, commuting costs, working from home, and Pillar 3a. Families are more likely to be concerned with child tax deductions and childcare costs. Self-employed individuals, expats, retirees, and property owners, on the other hand, have their own specific tax priorities. This page will help you find the right starting point for filing your tax return in Switzerland.
What issues are particularly important for employees when filing their tax returns?
For employees, traditional tax deductions are particularly relevant when filing a Swiss tax return. These include, among other things, work-related expenses, commuting costs, working from home, meals while traveling for work, and contributions to a Pillar 3a account. By carefully reviewing these items, you can often significantly reduce your tax burden.
What tax deductions and issues are particularly relevant for families?
For families, child tax credits, third-party childcare costs, marriage, cohabitation, child support, and other issues related to family and taxes play a particularly important role in tax matters. Depending on the household’s situation, different options and obligations may arise when filing a tax return.
What do self-employed individuals need to pay special attention to when it comes to taxes and deductions?
Self-employed individuals must clearly separate personal and business expenses. Key topics include business expenses, AHV contributions, value-added tax, bookkeeping, depreciation, and the correct reporting of income. When it comes to taxes for the self-employed, a structured approach is especially important to avoid unnecessary mistakes.
What tax issues are important for expats in Switzerland?
For expats in Switzerland, withholding tax, residency status, regular tax assessment, and questions regarding their international tax situation are often particularly important. Different rules may apply depending on income, marital status, and canton. Anyone new to Switzerland should review these issues early on to ensure they file their Swiss tax return correctly.
What tax issues should property owners definitely be aware of?
When it comes to real estate and taxes, the most important factors are the imputed rental value, mortgage interest, maintenance costs, renovations, and—depending on the sale—property gains tax. Property owners should carefully distinguish between which costs are tax-deductible and which investments are treated differently.
What do crypto investors need to report on their tax returns?
Crypto investors should generally report digital assets such as Bitcoin or Ethereum correctly as assets. In addition, depending on how they are used, other issues such as staking, DeFi, NFTs, or other income may become relevant. Accurate documentation is particularly important when it comes to crypto taxes in Switzerland, to ensure that the tax return remains complete and transparent.
When is it worth having a professional fill out your tax return?
Professional assistance is especially worthwhile if your situation is somewhat complex or if you’re dealing with multiple issues at once. This applies, for example, to self-employment, withholding tax, real estate, securities, cryptocurrency, changes in your family situation, or if you want to make the most of tax deductions. Anyone who wants to save time and avoid uncertainty can also often benefit from professional guidance.