Calculator
Source tax calculator
Estimate your Swiss source tax by canton, tariff (A/B/C/H) and income - built for expats holding a B or L permit.
Assumes B/L permit, taxed at source, no subsequent ordinary assessment.
Your numbers
Your estimate
Estimated source tax
CHF 808 per month
Source tax per yearCHF 9'690
Effective rate of gross salary10.2%
Indicative estimate based on simplified 2025/26 figures - not formal tax advice. Your commune, insurer and personal situation change the result.