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Taxes in Seon (AG) 2026

Rank № 98 of 197 communes in canton Aargau.

108%

How Seon 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 Seon by income
StatusGross incomeAnnual tax
SingleCHF 80'000CHF 9'807
SingleCHF 120'000CHF 19'467
SingleCHF 180'000CHF 36'893
MarriedCHF 150'000CHF 19'718
Married, 2 childrenCHF 200'000CHF 29'546
Assumptions: standard deductions, no religious affiliation. Federal, cantonal and communal tax, excluding church tax. Source: ESTV.

Seon sits in the middle of canton Aargau's tax range, at a rate of 108%. Seon's nearest neighboring commune is Egliswil, 2.5 km away. At an income of CHF 120,000, the total tax bill in Seon is roughly CHF 19'467.

What is the tax rate in Seon in 2026?
The communal tax rate (Steuerfuss) in Seon is 108% in 2026. Communes in canton Aargau average 105.7% — Seon's own rate is what actually applies to residents there.
How much tax do you pay in Seon on a CHF 100,000 income?
On a gross income of CHF 100,000 (single, no religious affiliation), the total tax bill in Seon is roughly CHF 14'491 per year.
Is Seon a low-tax commune?
Seon ranks 98 of 197 in canton Aargau, in the middle of the cantonal tax range.
Sources & methodology

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