Determine the amount of child tax credit in each of the following cases: Answer is complete but not entirely correct. A single parent with modified AGI of $214,000 and four child(ren). A single parent with modified AGI of $70,028 and two child(ren). A married couple filing a joint return, with modified AGI of $408,275 and three child(ren). Child Tax Credit Allowed $ 1.200 $ 2,000 S 1.586 %