Tips for filling out your tax return

Many taxpayers unintentionally forgo valuable deductions and end up paying too much. Learn which deductions are most often forgotten in Switzerland – and how to optimize your tax return.

Mistakes in your tax return often come with a price. Forgotten deductions, missing receipts, or missed deadlines are the most common stumbling blocks. Learn how to avoid these errors and file your tax return correctly.

Mining and staking are attractive ways to generate income with cryptocurrencies. In Switzerland, however, these earnings are considered taxable income. This article explains how mining and staking rewards must be declared and which deductions may apply.

More and more people in Switzerland are investing in cryptocurrencies – but how should profits be reported? This guide explains how Bitcoin & Co. are treated for tax purposes, when gains remain tax-free, and in which cases the tax office considers them taxable income.

Missing the tax deadline can be costly. In addition to reminder fees, fines may be imposed, and in the worst case, the tax office issues an estimated assessment. Find out how to respond if you miss the deadline and how to apply for an extension.

From salary statements to medical expenses and donation receipts: having all your documents ready helps you avoid mistakes and saves time. This practical checklist shows step by step which documents you need for your 2025 tax return.

Many taxpayers feel uncertain when it comes to preparing their tax return. Which documents are mandatory, which receipts are optional? Here we answer the five most common questions and show you how to prepare effectively.

Best Tax-saving Tips 2025: Pillar 3a up to CHF 7,258 for employees, CHF 36,288 for the self-employed. Fully deductible pension fund buy-ins. Insurance premiums up to CHF 5,400. Optimize child deductions, work-related expenses, and donations. New retroactive 3a contributions become possible from 2026.

Health, accident, and life insurance premiums are tax-deductible in Switzerland. Limits: CHF 1,800/2,700 for individuals and CHF 3,600/5,400 for married couples, depending on pension fund or Pillar 3a status. Most cantons allow higher deductions, and child-related allowances increase the limits even further.