Hedge-fund managers and affluent taxpayers mostly do well, but couples earning less than $40,000 may pay more taxes.
The package extends many Bush-era tax breaks, including lower rates, and cuts the Social Security payroll tax from 6.2% to 4.2%.
Provisions on Coverdell accounts, capital gains, IRA gifts to charity and other extensions benefit those who are not rich.
End of Bush tax cuts and additional Medicare tax will mean higher taxes, especially for wealthy. And inflation could push more into that group.
Obama wants to retain or expand many tax credits, reinstate estate tax.
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MARKET DISPATCHES
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