Preparation

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.