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Taxes in Sisseln (AG) 2026

Rank № 10 of 197 communes in canton Aargau.

80%

How Sisseln compares

Canton AG average106%
Cheapest in AG48%
Most expensive in AG127%
Switzerland median107%
Canton range
48–127
197 communes in AG
Cantonal average
105.7
commune-level multiplier
National median
107
across 2'122 communes
Example calculation: annual tax bill in Sisseln by income
StatusGross incomeAnnual tax
SingleCHF 80'000CHF 8'680
SingleCHF 120'000CHF 17'382
SingleCHF 180'000CHF 33'259
MarriedCHF 150'000CHF 17'688
Married, 2 childrenCHF 200'000CHF 26'698
Assumptions: standard deductions, no religious affiliation. Federal, cantonal and communal tax, excluding church tax. Source: ESTV.

Sisseln is one of the lowest-tax communes in canton Aargau. Sisseln's nearest neighboring commune is Eiken, 1.6 km away. At an income of CHF 120,000, the total tax bill in Sisseln is roughly CHF 17'382.

What is the tax rate in Sisseln in 2026?
The communal tax rate (Steuerfuss) in Sisseln is 80% in 2026. Communes in canton Aargau average 105.7% — Sisseln's own rate is what actually applies to residents there.
How much tax do you pay in Sisseln on a CHF 100,000 income?
On a gross income of CHF 100,000 (single, no religious affiliation), the total tax bill in Sisseln is roughly CHF 12'889 per year.
Is Sisseln a low-tax commune?
Yes — Sisseln ranks 10 of 197 in canton Aargau, making it one of the lower-tax communes.
Sources & methodology

Source: ESTV cantonal tax sheets 2026. Illustrative calculation based on standard assumptions — use the calculator for an exact figure.