Basel-Stadt vs Solothurn Tax Comparison

Side-by-side income tax comparison on a CHF 120’000 salary — federal + cantonal + municipal tax, social contributions and take-home pay. Capital-city municipal multipliers, 2025/2026 rates.

Result on CHF 120’000
Basel-Stadt leaves you with CHF 0 more per year (0.0% more take-home) than Solothurn.
CHF
40k120k200k300k
Winner
Take-home / year
CHF 80’174
CHF 6’681/month
Total tax
CHF 22’546
Effective rate
18.8%
Federal tax
CHF 2’707
Cantonal + municipal
CHF 19’839
Single municipal rate (the city = the canton). High wealth tax — relevant if you have >CHF 200k in savings/investments.
Take-home / year
CHF 80’174
CHF 6’681/month
Total tax
CHF 22’546
Effective rate
18.8%
Federal tax
CHF 2’707
Cantonal + municipal
CHF 19’839
Between Bern and Basel — commune taxes vary widely. Baroque old town is a hidden gem.

Full breakdown

Tax comparison between Basel-Stadt and Solothurn on CHF 120’000
ItemBasel-StadtSolothurnDifference
Annual gross salaryCHF 120’000CHF 120’000
Social contributions (AHV/ALV/BVG/NBU)CHF 17’280CHF 17’280
Total deductionsCHF 4’882CHF 4’882
Taxable incomeCHF 97’838CHF 97’838
Federal direct taxCHF 2’707CHF 2’707
Cantonal + municipal taxCHF 19’839CHF 19’839
Total taxCHF 22’546CHF 22’546
Effective tax rate18.8%18.8%
Marginal tax rate37.1%37.1%
Take-home / yearCHF 80’174CHF 80’174
Take-home / monthCHF 6’681CHF 6’681

Figures are estimates using capital-city municipal multipliers and standard deductions. For binding numbers, use the official calculators linked above. Sources: ESTV (federal), cantonal tax administrations.

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People also asked

Which canton has lower taxes — Basel-Stadt or Solothurn?

On a CHF 120’000 salary, Basel-Stadt leaves you with CHF 0 more take-home per year (0.0% difference) compared to Solothurn.

What is the effective tax rate in Basel-Stadt?

On CHF 120’000, the effective rate in Basel-Stadt (capital city) is approximately 18.8%, including federal direct tax and cantonal/municipal tax.

What is the effective tax rate in Solothurn?

On CHF 120’000, the effective rate in Solothurn (capital city) is approximately 18.8%, including federal direct tax and cantonal/municipal tax.

Estimates only. Always verify with the official cantonal calculator before making a relocation decision.