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Progressive taxation uses tiered rates where higher income portions are taxed at higher rates. Most modern tax systems are progressive, creating marginal vs effective rate differences.

Formule

Tax = Σ(Income bracket width × bracket rate) for each tier

Guide étape par étape

1Identify income amount
2Apply each tax bracket rate to corresponding income portion
3Sum tax from all brackets

Exemples résolus

Entrée

Income: $60k, Brackets: 10% to $11k, 12% to $44.6k, 22% above

Résultat

Total tax ≈ $7,300

Stepped calculation through brackets

Erreurs courantes à éviter

✕Applying top bracket rate to all income
✕Incorrect bracket thresholds

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