The ratio of income tax expense to net income before taxes.

税率缴付的税额与税前纯收入的比率。

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My salary before taxes is $5000 per month, but my net income is not good.

我的税前工资是每月5000美元，但是纯收入并不算多。

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Various costs are subtracted from the revenues to calculate various progressively smaller measures of profit and loss: gross income, net income, EBITDA (earnings before interest, taxes, depreciation and amortization), taxable income, etc.

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The fluid-moving side is the beauty part, accounting for 79% of operating income (net before interest and taxes).

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Rising revenues are nice, but big gains in operating income (net income before depreciation, interest and taxes) and cash flow from operations are even better.

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