Taxes Aarau vs. Olten 2026 – comparison
Same profile for Aarau and Olten: taxable income of 100,000 francs, single, no church, no wealth.
Municipality in the canton of Aargau
Municipality in the canton of Solothurn
Tax by sample case
| Aarau | Olten | |
|---|---|---|
| Single, income CHF 60,000 | CHF 7'093.10 | CHF 9'470.95 |
| Single, income CHF 100,000 | CHF 16'490.95 | CHF 20'387.90 |
| Single, income CHF 200,000 | CHF 46'743.35 | CHF 54'963.60 |
| Married, 2 children, income CHF 150,000 | CHF 23'042.80 | CHF 29'622.80 |
| Company, profit CHF 100,000, capital CHF 1,000,000 | CHF 17'245.00 | CHF 18'092.00 |
| AarauAargau | OltenSolothurn | |
|---|---|---|
| Federal | CHF 2'684.35 | CHF 2'684.35 |
| Canton | CHF 7'146.10 | CHF 8'645.50 |
| Municipality | CHF 6'660.50 | CHF 8'978.05 |
| Church | CHF 0.00 | CHF 0.00 |
| Poll tax | CHF 0.00 | CHF 80.00 |
| Total | CHF 16'490.95 | CHF 20'387.90 |
Difference: Aarau is lower by CHF 3'896.95 (19.1 %)
2026 estimate, no church, no wealth. Not an assessment. The comparison shows tax amounts, not multipliers.