What Is The CTC Amount? ShareFor 2021, the maximum child tax credit amount is $3,600 for a child under age 6 and $3,000 for a child ages six through 17 as of Dec. 31, 2021. The regular CTC is $2,000 per child for children age 16 and under. Frequently Asked Questions - Child Tax CreditFamilies With College Students Can Receive A CTC?How Much Is The Child Tax Credit For College Students?How Will The CTC Be Sent?Who will Get the CTC?Why May Some Families Have To Return Part Of Their 2021 Child Tax Credit Payments?