Free tax calculator for Basel (Basel-Stadt). Estimate federal, cantonal and municipal income tax by income, civil status and children. 2026 official rates.
The Basel tax calculator gives you the effective income and wealth tax for 2026 — covering federal, cantonal, and municipal layers. Inputs: gross income, civil status, number of children, religious affiliation, and wealth. Rates are sourced directly from the Swiss Federal Tax Administration (ESTV) and the canton Basel-Stadt authorities.
Tax burden in Basel depends heavily on the municipal tax multiplier. Compare Basel with neighbouring municipalities in the comparison tool to see how much you'd save per year by moving — meaningful above roughly CHF 150,000 income.