Zurich Tax Guide
Tax deductions and mandatory documents for your Zurich tax return.
Key upcoming dates
Final extension deadline(if granted)
Final extension deadline if granted (municipal practice varies)
30 November 2025
Municipal portal
First extension deadline(if granted)
First extension deadline if granted (municipal practice varies)
30 September 2025
Municipal portal
Import into your calendar
Data version: 2025-09-23
Tax Checklist
Complete list of mandatory supporting documents for your tax return.
37 items
- Salary certificates (and enclosures)
- Employee participation statements
- Signed annual financial statements (balance sheet, P&L, notes) — commercial bookkeeping
- + 34 more
Tax Deductions
Comprehensive guide to all available deductions and their limits.
14 items
- Professional expenses (flat-rate)
- Commuting costs
- Meal expenses (lunch away from home)
- + 11 more
Divorced/Separated Parents
Decision tree for splitting, family charges, childcare and maintenance.
Coming soon
Tax Calendar
Important dates, deadlines, and tax season timeline.
Coming soon
Forms Library
Download official tax forms and templates.
Coming soon
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