Single Filing Status
10% on taxable income from $0 to $8,700, plus
15% on taxable income over $8,700 to $35,350, plus
25% on taxable income over $35,350 to $85,650, plus
28% on taxable income over $85,650 to $178,650, plus
33% on taxable income over $178,650 to $388,350, plus
35% on taxable income over $388,350.
Married Filing Jointly or Qualifying Widow(er) Filing Status
10% on taxable income from $0 to $17,400, plus
15% on taxable income over $17,400 to $70,700, plus
25% on taxable income over $70,700 to $142,700, plus
28% on taxable income over $142,700 to $217,450, plus
33% on taxable income over $217,450 to $388,350, plus
35% on taxable income over $388,350.
Married Filing Separately Filing Status
10% on taxable income from $0 to $8,700, plus
15% on taxable income over $8,700 to $35,350, plus
25% on taxable income over $35,350 to $71,350, plus
28% on taxable income over $71,350 to $108,725, plus
33% on taxable income over $108,725 to $194,175, plus
35% on taxable income over $194,175.
Head of Household Filing Status
10% on taxable income from $0 to $12,400, plus
15% on taxable income over $12,400 to $47,350, plus
25% on taxable income over $47,350 to $122,300, plus
28% on taxable income over $122,300 to $198,050, plus
33% on taxable income over $198,050 to $388,350, plus
35% on taxable income over $388,350.
http://taxes.about.com/od/Federal-Income-Taxes/qt/Tax-Rates-For-The-2012-Tax-Year.htm
10% on taxable income from $0 to $8,700, plus
15% on taxable income over $8,700 to $35,350, plus
25% on taxable income over $35,350 to $85,650, plus
28% on taxable income over $85,650 to $178,650, plus
33% on taxable income over $178,650 to $388,350, plus
35% on taxable income over $388,350.
Married Filing Jointly or Qualifying Widow(er) Filing Status
10% on taxable income from $0 to $17,400, plus
15% on taxable income over $17,400 to $70,700, plus
25% on taxable income over $70,700 to $142,700, plus
28% on taxable income over $142,700 to $217,450, plus
33% on taxable income over $217,450 to $388,350, plus
35% on taxable income over $388,350.
Married Filing Separately Filing Status
10% on taxable income from $0 to $8,700, plus
15% on taxable income over $8,700 to $35,350, plus
25% on taxable income over $35,350 to $71,350, plus
28% on taxable income over $71,350 to $108,725, plus
33% on taxable income over $108,725 to $194,175, plus
35% on taxable income over $194,175.
Head of Household Filing Status
10% on taxable income from $0 to $12,400, plus
15% on taxable income over $12,400 to $47,350, plus
25% on taxable income over $47,350 to $122,300, plus
28% on taxable income over $122,300 to $198,050, plus
33% on taxable income over $198,050 to $388,350, plus
35% on taxable income over $388,350.
http://taxes.about.com/od/Federal-Income-Taxes/qt/Tax-Rates-For-The-2012-Tax-Year.htm