http://www.irs.gov/formspubs/article/0,,id=164272,00.html
Singel:
30K - $4,109
50K - $8,924
75K - $15,174
Married:
60K - $8,217
75K - $11,597
125K- $24,097
The numbers on that chart are only estimated. I gave you the actual numbers from the 1040A tax book.
Who would ever calculate taxes based on adjusted income before deductions?