Optiqo
CHF
✓ Verified rate

Taxes in Thônex (GE) 2026

Rank № 26 of 45 communes in canton Geneva.

44%

How Thônex compares

Canton GE average▾41%
Cheapest in GE▾25%
Most expensive in GE▾51%
Switzerland median▾108%
Canton range
25–51
45 communes in GE
Cantonal average
41.2
commune-level multiplier
National median
108
across 2'110 communes
Example calculation: annual tax bill in Thônex by income
StatusGross incomeAnnual tax
SingleCHF 80'000CHF 11'763
SingleCHF 120'000CHF 23'106
SingleCHF 180'000CHF 43'016
MarriedCHF 150'000CHF 23'617
Married, 2 childrenCHF 200'000CHF 31'405
Assumptions: standard deductions, no religious affiliation. Federal, cantonal and communal tax, excluding church tax. Source: ESTV.

Thônex sits in the middle of canton Geneva's tax range, at a rate of 44%. Thônex's nearest neighboring commune is Chêne-Bourg, 0.5 km away. Moving to Cologny would save roughly CHF 2'168 per year at an income of CHF 120,000. At an income of CHF 120,000, the total tax bill in Thônex is roughly CHF 23'106.

What is the tax rate in Thônex in 2026?
The communal tax rate (Steuerfuss) in Thônex is 44% in 2026. Communes in canton Geneva average 41.2% — Thônex's own rate is what actually applies to residents there.
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 17'261 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 2'168 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.