From the same source as my previous post:
Senator McCain's New Tax Cuts. I don't see a payroll tax cut.
"Increase the dependent exemption by two-thirds (phased in)
Reduce the maximum corporate income tax rate from 35 to 25 percent (phased in)
Allow first-year deduction of 3- and 5-year equipment, deny interest deduction (expires)
Convert R&D credit to 10 percent of wages incurred for R&D, make permanent
Suspend federal gas tax for summer 2008"
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Senator Obama's New Tax Cuts. That first one sounds like a payroll tax credit/cut.
"Refundable "Making Work Pay Credit" of 6.2 percent of up to a maximum of $8,100 of earnings
Refundable "Universal Mortgage Credit" of 10 percent of mortgage interest for nonitemizers
Eliminate income tax for seniors making less than $50,000 per year
Extend childless EITC phase-in range, increase phase-out threshold
Increase EITC phase-in rate to 45 percent for families with three or more children
Increase to $5,000 the add-on to EITC phase-out threshold for married filers
Make CDCTC refundable and increase maximum credit rate to 50 percent.
Make saver's credit refundable and change formula to 50 percent match up to $1,000 of contributions
Make permanent R&D credit and renewable energy production tax credit
Mandate automatic 401(k)s and automatic IRAs
Increase Hope credit: 100% match rate on up to $4,000"