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如何计算Marginal Tax Rate

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Marginal tax rate is the percentage of tax on the last dollar earned. It's the rate applied to your next dollar of income and important for financial decisions about earning more.

公式

Marginal rate = Tax bracket rate for the highest income bracket

分步指南

  1. 1Determine total taxable income
  2. 2Find the applicable tax bracket
  3. 3Marginal rate is the percentage for that bracket

例题解析

输入
Income: $80k, Tax brackets: 22% for $40.5-$86.3k
结果
Marginal rate: 22%
Next $1 earned taxed at 22%

常见错误注意事项

  • Confusing marginal with effective rate
  • Ignoring bracket thresholds

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