What is the total dollar amount of personal and dependency exemptions which a married couple with one child and $80,000 of adjusted gross income would claim in 2015?

If Charles, a 16-year-old child model, earns $50,000 a year and is completely self-supporting even though he lives with his parents, can his parents claim him as a dependent?

Alicia (age 27) is a single, full-time college student. She earns $13,200 from a part-time job and has taxable interest income of $1,450. Her itemized deductions are $845.