T
The Daily Insight

At what age do you stop qualifying for child tax credit?

Author

Emma Jordan

Published Apr 05, 2026

xNumber of dependents age 6 to 17 at year end: Dependent children must be over 5 years old and 17 years old or younger on 12/31/2021. xModified Adjusted Gross Income (MAGI): This is your Adjusted Gross Income (AGI) with some adjustments.

Who do I contact about my child tax credit?

The main telephone number is the tax credit helpline: 0345 300 3900 (NGT text relay for anyone who cannot hear or speak on the phone: dial 18001 then 0345 300 3900). From abroad, you can ring +44 2890 538 192.

How do I get in touch with child tax credit?

+44 2890 538 192 Closed on Saturdays, Sundays and bank holidays. If your call is not urgent please use webchat to contact us. You can also find out information in: the official HMRC app.

So, if your kid turns 17 in 2021, you get to claim the child tax credit for him or her one more time. But if your child is 18 or older at the end of this year, you can’t claim the credit or receive monthly payments for him or her.

What’s the maximum child tax credit you can get?

Higher-income families will generally get the same credit as under prior law. For one, the law raised the age of qualifying kids to 17, from 16. (This benefits recipients across the income scale.) Some families will get a larger maximum credit: $3,000 per kid ages 6 to 17 and $3,600 for younger children.

When does the new child tax credit start?

In the tax year 2021, under the new provisions, families are set to receive a $3,000 annual benefit per child ages 6 to 17 and $3,600 per child under 6. The credit will also be fully refundable. So who’s getting these new benefits? Millions more families.

How much can you save on taxes if you have a child?

Child-Related Tax Savings. Here are other ways you can save taxes on raising children: Child and Dependent Care Credit: You may be able to deduct up to $3,000 for one dependent, or up to $6,000 for more than one dependent with the Child and Dependent Care Tax Credit.

Who is eligible for the child care tax credit?

The child tax credit and the childcare tax credit are two different things. The child tax credit can only be claimed by the parents or guardians of minor children. On the other hand, the child and dependent care tax credit can also be used by those who are caring for aging parents or disabled relatives.