What are the dollar amounts for determining tax brackets?

It depends on the filing status. For 2008: (Tax Rate Schedule X) * 10% on income between $0 and $8,025

* 15% on the income between $8,025 and $32,550; plus $802.50

* 25% on the income between $32,550 and $78,850; plus $4,481.25

* 28% on the income between $78,850 and $164,550; plus $16,056.25

* 33% on the income between $164,550 and $357,700; plus $40,052.25

* 35% on the income over $357,700; plus$103,791.75

(Tax Rate Schedule Y-1) * 10% on the income between $0 and $16,050

* 15% on the income between $16,050 and $65,100; plus $1,605.00

* 25% on the income between $65,100 and $131,450; plus $8,962.50

* 28% on the income between $131,450 and $200,300; plus $25,550.00

* 33% on the income between $200,300 and $357,700; plus $44,828.00

* 35% on the income over $357,700; plus$96,770.00

(Tax Rate Schedule Y-2) * 10% on the income between $0 and $8,025

* 15% on the income between $8,025 and $32,550; plus $802.50

* 25% on the income between $32,550 and $65,725; plus $4,481.25

* 28% on the income between $65,725 and $100,150; plus $12,775.00

* 33% on the income between $100,150 and $178,850; plus $22,414.00

* 35% on the income over $178,850; plus$48,385.00

(Tax Rate Schedule Z) * 10% on the income between $0 and $11,450

* 15% on the income between $11,450 and $43,650; plus $1,145.00

* 25% on the income between $43,650 and $112,650; plus $5,975.00

* 28% on the income between $112,650 and $182,400; plus $23,225.00

* 33% on the income between $182,400 and $357,700; plus $42,755.00

* 35% on the income over $357,700; plus$100,604.00