As to the additional revenues Buffett wants from the 236,883 richest households, if we assume the average of those households had taxable income of $5 million and if we raise their rates by 10% we get $118 billion.
No, he is talking about restoring the 1992 rate onto the 2008 income, which was 90.9 billion NOT your 16.9 billion. So the increase would be about 7 billion.
from the article:
>In 1992, the top 400 had aggregate taxable income of $16.9 billion and paid federal taxes of 29.2 percent on that sum. In 2008, the aggregate income of the highest 400 had soared to $90.9 billion — a staggering $227.4 million on average — but the rate paid had fallen to 21.5 percent.
As to the additional revenues Buffett wants from the 236,883 richest households, if we assume the average of those households had taxable income of $5 million and if we raise their rates by 10% we get $118 billion.