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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.

Công thức

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

Hướng dẫn từng bước

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

Ví dụ có lời giải

đầu vào

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

Kết quả

Total tax ≈ $7,300

Stepped calculation through brackets

Lỗi thường gặp cần tránh

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

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