Swiss tax return 2026 – Everything explained simply

For many, filing their tax return is one of the most tedious tasks of the year. However, in 2026, things will become much simpler – thanks to digital filing, higher deductions, and clearer guidelines. Here you'll find a structured guide.

1. When must the 2026 tax return be submitted?

In most cantons the following applies:
Deadline: March 31, 2026

Extensions can easily be applied for online, depending on the canton.

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2. What's new in 2026?

Fully digital submission

All cantons now accept digitally submitted tax returns without paper documents.

Higher deductions

Particularly relevant:

• Health insurance premiums
• Travel expenses (depending on the canton)
• External childcare costs

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3. Step-by-step instructions

Step 1: Upload your payslip

The data is automatically extracted and inserted into the form.

Step 2: Enter assets & accounts

Banks sometimes deliver assets automatically.

Step 3: Record deductions

The most important deductions include:

• Health insurance
• Professional expenses
• childcare
• Pillar 3a
• Donate

Step 4: Inspection & Shipping

The software automatically displays incorrect fields.

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4. Tips to pay less taxes in 2026

Maximum contribution to Pillar 3a

In 2026, the deduction will be highly worthwhile, as it is every year.

2. Correctly state professional expenses

Many forget:

• Further training costs
• work materials
• Home office share

3. Deduct donations

Recognized organizations can be fully deducted.

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Conclusion

The 2026 tax return is significantly simpler than in previous years. Thanks to digitalization and new deductions, citizens save time and money.