Here's what the presidential candidates and their VP's reported on their 2007 income taxes.
We'll start at the bottom:
Republican Governor (AK) Sarah Palin made the least. Her and her husband, Todd, had a combined income of $147,000.
Senator (DE) Joe Biden and his wife, Jill, earned $284,000.
Senator (IL) Barack Obama and his wife Michelle reported $2.6 million.
and Senator (AZ) John McCain and his wife, Cindy, reported earning $6.4 million.
Source: www.politico.com