| 2005 | Single, not an active participant Single, active participant, modified adjusted gross income (MAGI) under $50,000 Married, neither spouse an active participant Joint filer, owner is an active participant, MAGI under $70,000 Married, spouse is an active participant, while owner is not, MAGI under $150,000 | Single, active participant, MAGI $50,000-$60,000 Joint filer, owner is an active participant, joint MAGI $70,000-$80,000 Married, spouse is an active participant, while owner is not, MAGI $150,000-$160,000 | Single, active participant, MAGI over $60,000 Joint filer, owner is an active participant, MAGI over $80,000 Married, spouse is an active participant, while owner is not, MAGI over $160,000 |