untaxed income

基本解释

And even they agree income has gone up that remains untaxed, more important becasuse agriculture incomes are not that high and the moral case for taxing people who are not growing as fast as...is not that strong.
即使政府承認辳業收入的,增加部分未征稅，更重要的是,辳業收入竝不是很高,正常情況下不該曏收入增長速度,低於辳業收入增長速度的人群收稅。
普林斯頓公開課 - 國際座談會課程節選

In many cases, the government proves this with evidence that the taxpayer deposited untaxed income into the account, concealed his ownership of the account through sham corporations or denied having an offshore account in response to a specific question by his accountant.
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By 2016, all non-work income for those 65 and over would be completely untaxed.
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At the time Obama administration was contemplating applying the same theory to Corps as to Individuals, i.e. taxed on World Wide Income, as there is a significant amount of untaxed (at least not from the US Govt) profits sitting overseas.
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