Cases Cas

geneva Wealth Tax Cases

Geneva Wealth Tax: Cases & Worked Examples

Illustrations of how Geneva’s progressive cantonal tariff and commune coefficients interact with allowances, debt deductions, and valuation rules.

These scenarios are for planification de l'éducation. They reflect the mechanics described on Taux et coefficients communaux, Allocations et déductions, et Règles d'évaluation. To tailor results to your commune and profile, use the Calculateur de l'impôt sur la fortune à Genève.

All figures are rounded and indicative. Actual outcomes depend on official Geneva tables and your commune’s coefficient for the relevant tax year.


Aperçu de la méthode

  1. Déterminer patrimoine net au 31 décembre (actif - passif).
  2. Subtract Geneva allocations (thresholds by filing status; add per dependent child).
  3. Appliquer le base progressive cantonale to taxable net wealth → cantonal tax (CHF).
  4. Multiplier par (1 + coefficient communal) (and add church component if applicable).

Case A — Single Professional (City of Geneva)

  • Commune coefficient: 0.45 (illustrative)
  • Assets: CHF 1,100,000 (listed securities & cash)
  • Passif : CHF 0
  • Allowance (single): indicative threshold
Patrimoine netCHF 1,100,000
Moins la provision− CHF ~82,000
Patrimoine net imposable≈ CHF 1,018,000
Base cantonale (illustratif)≈ 5 900 CHF
Communal factor× (1 + 0.45) = 1.45
Estimation de l'impôt sur la fortune≈ CHF 8,555
Taux effectif sur le patrimoine net≈ 0.78%

Swap in your exact commune coefficient in the calculator for precision.

Case B — Married Couple with One Child (Suburban Commune)

  • Commune coefficient: 0.32
  • Assets: CHF 2,600,000 (home valeur fiscale CHF 1,200,000; securities CHF 1,200,000; cash CHF 200,000)
  • Liabilities: CHF 800,000 mortgage
  • Allowances: married + one child (indicative)
Patrimoine netCHF 1,800,000
Moins les provisions− CHF ~179,000
Patrimoine net imposable≈ CHF 1,621,000
Base cantonale (illustratif)≈ CHF 11,800
Communal factor× (1 + 0.32) = 1.32
Estimation de l'impôt sur la fortune≈ CHF 15,576
Taux effectif sur le patrimoine net≈ 0.87%
Angle de planification : Leverage reduces the wealth base; commune selection further shifts the effective burden.

Case C — Entrepreneur with 30% in Operating SA (Mid-Coefficient Commune)

  • Commune coefficient: 0.38
  • Actions non cotées (fonds propres selon la méthode du praticien) : CHF 3 000 000 (valeur de la participation 30%)
  • Other assets: CHF 900,000 (securities & cash)
  • Liabilities: CHF 200,000 loan
  • Statut fiscal : Marié (sans enfant)
Patrimoine netCHF 3,700,000
Moins la provision− CHF ~164,000
Patrimoine net imposable≈ CHF 3,536,000
Base cantonale (illustratif)≈ CHF 26,500
Communal factor× (1 + 0.38) = 1.38
Estimation de l'impôt sur la fortune≈ CHF 36,570
Taux effectif sur le patrimoine net≈ 0.99%

Document the valuation worksheet (earnings capitalisation, NAV, weights) to support the practitioner method.

Case D — Nonresident Owning Geneva Apartment

  • Tax nexus: Nonresident with Geneva real estate
  • Valeur fiscale: CHF 950,000
  • Mortgage (31 Dec): CHF 600,000 (allocated to Geneva asset)
  • Commune coefficient: 0.40
  • Allowance: nonresident treatment — no personal resident thresholds
Patrimoine net des Suisses350 000 FRANCS SUISSES
Base cantonale (illustratif)≈ CHF 2,000
Communal factor× (1 + 0.40) = 1.40
Estimation de l'impôt sur la fortune≈ CHF 2,800
Remarque : Debt deductible only if economically connected to the Geneva asset. See the Guide du non-résident.

Case E — Commune Choice Delta

Same single taxpayer and wealth as Case A; compare two communes:

City of Geneva (0.45) Lower-coefficient commune (0.28)
Patrimoine net imposable≈ CHF 1,018,000≈ CHF 1,018,000
Base cantonale (illustratif)≈ 5 900 CHF≈ 5 900 CHF
Total de l'impôt sur la fortune≈ 5,900 × 1.45 = CHF 8,555≈ 5,900 × 1.28 = CHF 7,552
Delta annuel≈ CHF 1,003 in favour of the lower-coefficient commune
Modélisez votre propre delta dans le Calculatrice by entering two commune coefficients.

Case F — Cash-Heavy vs. Mortgage Leverage

Two structures for a married homeowner (same assets overall):

Stratégie 1 - Faible endettement

  • Apartment valeur fiscale CHF 1,200,000; Cash/Securities CHF 1,000,000
  • Mortgage CHF 400,000 → Net wealth CHF 1,800,000

Strategy 2 — Higher Mortgage

  • Mêmes actifs
  • Mortgage CHF 800,000 → Net wealth CHF 1,400,000

Higher leverage reduces the wealth base but increases interest cost and risk. Evaluate jointly with income tax and liquidity needs.

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