Paul wishes to claim the child tax credit by claiming his nephew Jack as a qualifying child dependent. Jack has an ITIN. Paul brings in Jacks middle school records showing that Jacks address is Pauls address. Assuming all eligibility requirements are met, what additional questions should the tax professional ask to meet the due diligence requirements for this credit?

A. Does the child receive Social Security disability income? Is the child disabled?

B. Do the childs parents live with you? Why are the parents not claiming the dependent?

C. How did you keep track of your business income and expenses?

D. For what portion of the year has the child resided in the United States? How long has the child lived with you?