J. Z. (single taxpayer) is retired and received $10,000 of Social Security benefits this year. How much of the $10,000 Social Security benefits is taxable if his only other income was $28,000 of pension income?
Demeter is a single taxpayer. Her AGI in 2015 is $81,200. Demeter may claim a child tax credit for her daughter Persephone. What amount of child tax credit is Demeter entitled to claim after any applicable phase-out?