Aargau vs Schaffhausen 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.
Beyond tax: rent, premiums and daily life
| Factor | Aargau | Schaffhausen |
|---|---|---|
| Municipal tax multiplier (capital) | ≈97% (Aarau) | ≈96% (City of Schaffhausen) |
| 3.5-room rent (CHF/month) | ≈ 2’300 | ≈ 2’100 |
| Health premium, adult (CHF/month) | ≈ 350 | ≈ 310 |
| Language zone | German-speaking | German-speaking |
| Rental market | One of the best value-for-space markets within commuting distance of Zürich and Basel. | Reasonable rents; the canton is almost surrounded by Germany, which widens options. |
| Commuting | Aarau to Zürich 35 min, Basel 35 min; Baden and Brugg are even closer to Zürich. | Schaffhausen to Zürich 40 min by direct train; Konstanz and Singen are minutes away. |
| Culture | German-speaking and decentralised — no dominant city, so life is village-shaped. | German-speaking with heavy cross-border shopping and commuting culture. |
Full breakdown
| Item | Aargau | Schaffhausen | Difference |
|---|---|---|---|
| Annual gross salary | CHF 120’000 | CHF 120’000 | — |
| Social contributions (AHV/ALV/BVG/NBU) | CHF 17’280 | CHF 17’280 | — |
| Total deductions | CHF 4’882 | CHF 4’882 | — |
| Taxable income | CHF 97’838 | CHF 97’838 | — |
| Federal direct tax | CHF 2’707 | CHF 2’707 | — |
| Cantonal + municipal tax | CHF 17’903 | CHF 17’903 | — |
| Total tax | CHF 20’610 | CHF 20’610 | — |
| Effective tax rate | 17.2% | 17.2% | — |
| Marginal tax rate | 34.1% | 34.1% | — |
| Take-home / year | CHF 82’110 | CHF 82’110 | — |
| Take-home / month | CHF 6’842 | CHF 6’842 | — |
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.
Living in Aargau vs Schaffhausen
Aargau
Aargau is the quiet workhorse of north-central Switzerland — a German-speaking canton wedged between Zurich, Basel and Lucerne, with no single dominant city but the densest motorway and S-Bahn network of any canton. The economy is built on energy (Axpo, the Beznau and Leibstadt nuclear plants), pharma logistics (Novartis in Stein), industrial engineering (ABB in Baden) and a long manufacturing belt along the Limmat and Aare. Tax pressure sits below the Swiss average and rental supply is meaningfully easier than ZH or ZG, which is why Aargau has quietly become the default commuter canton for Zurich and Basel workers priced out of those cities.
Local insight
Aargau's identity is that it doesn't have one — and that's the point. Baden plugs straight into Zurich on the SBB (15-minute Intercity), Rheinfelden plugs straight into Basel on the S1, and Aarau sits at the rail crossroads between both. The result is a canton full of dual-loyalty commuters: Zurich pay-scale, Aargau cost-of-living. The big private employers — ABB, Axpo, Roche in Stein, General Electric in Birr — are clustered in the same belt, which means many residents actually work inside the canton too. Lifestyle is suburban-Swiss with strong wine (the Schenkenbergertal), good Aare swimming in summer, and ski areas in the Jura 30 minutes away. The catch: cultural life is thinner than in any of the neighbouring city-cantons, so weekend trips to Zurich, Basel or Lucerne are part of the deal.
Full Aargau relocation guideSchaffhausen
Schaffhausen is the small German-speaking canton north of the Rhine, the only Swiss canton that sits almost entirely on the German side of the river. It's best known internationally for the Rhine Falls (Europe's largest waterfall by flow) and for hosting an outsized number of multinational headquarters relative to its ~83,000-person population — Tyco International, Garmin EMEA and a long tail of holding and trading companies use Schaffhausen for its low cantonal income tax and proximity to southern Germany. The capital, also called Schaffhausen, is a well-preserved medieval city built around the Munot fortress.
Local insight
Schaffhausen's profile is unusual: a small canton that has deliberately built itself into a low-tax HQ location for multinationals. The Wirtschaftsförderung Schaffhausen has run an active relocation programme for two decades, which is why a town of 36,000 has a globally recognised holding-company cluster — Tyco, Garmin EMEA, Acronis and several pharma-finance and IP-holding entities. The flip side is that the canton's own private-sector job market outside that HQ layer is narrow, and many residents commute south to Zurich (the SBB IC takes ~40 minutes to ZH HB) or north across the border to Singen and Konstanz. Lifestyle is quietly attractive — the old town is one of the best preserved in Switzerland, the Rhine is a summer-long swimming venue, and the German border at Thayngen is 10 minutes by car for cheaper groceries and DIY shopping. The catch is sub-scale: cultural and international-school options are thinner than ZH or BS.
Full Schaffhausen relocation guideTry other salary levels
Other comparisons
People also asked
Which canton has lower taxes — Aargau or Schaffhausen?▾
On a CHF 120’000 salary, Aargau leaves you with CHF 0 more take-home per year (0.0% difference) compared to Schaffhausen.
What is the effective tax rate in Aargau?▾
On CHF 120’000, the effective rate in Aargau (capital city) is approximately 17.2%, including federal direct tax and cantonal/municipal tax.
What is the effective tax rate in Schaffhausen?▾
On CHF 120’000, the effective rate in Schaffhausen (capital city) is approximately 17.2%, including federal direct tax and cantonal/municipal tax.
Estimates only. Always verify with the official cantonal calculator before making a relocation decision.
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