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Taxes in Thônex (GE) 2026

Rank № 26 of 45 communes in canton Geneva.

44%

How Thônex compares

Canton GE average41%
Cheapest in GE25%
Most expensive in GE51%
Switzerland median107%
Canton range
25–51
45 communes in GE
Cantonal average
41.2
commune-level multiplier
National median
107
across 2'122 communes
Example calculation: annual tax bill in Thônex by income
StatusGross incomeAnnual tax
SingleCHF 80'000CHF 11'780
SingleCHF 120'000CHF 23'130
SingleCHF 180'000CHF 42'917
MarriedCHF 150'000CHF 23'645
Married, 2 childrenCHF 200'000CHF 31'256
Assumptions: standard deductions, no religious affiliation. Federal, cantonal and communal tax, excluding church tax. Source: ESTV.

Thônex sits in an average range for canton Geneva, with a tax rate of 44%. Moving to Cologny would save roughly CHF 2'171 per year at an income of CHF 120,000. For an income of CHF 120,000, the tax bill in Thônex comes to roughly CHF 23'130.

What is the tax rate in Thônex in 2026?
The communal tax rate in Thônex is 44% in 2026, and the cantonal rate is 41.2%.
How much tax do you pay in Thônex on a CHF 100,000 income?
On a gross income of CHF 100,000 (single, no religious affiliation), the total tax bill in Thônex is roughly CHF 17'285 per year.
Is Thônex a low-tax commune?
Thônex ranks 26 of 45 in canton Geneva, in the middle of the cantonal tax range.
Which neighboring commune has lower taxes?
Cologny is only 3.3 km away, and the tax bill there is roughly CHF 2'171 lower at an income of CHF 120,000.
Sources & methodology

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