如何计算Progressive Tax
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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.
公式
Tax = Σ(Income bracket width × bracket rate) for each tier
分步指南
- 1Identify income amount
- 2Apply each tax bracket rate to corresponding income portion
- 3Sum tax from all brackets
例题解析
输入
Income: $60k, Brackets: 10% to $11k, 12% to $44.6k, 22% above
结果
Total tax ≈ $7,300
Stepped calculation through brackets
常见错误注意事项
- ✕Applying top bracket rate to all income
- ✕Incorrect bracket thresholds
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