12/17/2025
π Age Rule for Child Tax Credit
To claim the Child Tax Credit, your child must be under age 17 at the end of the tax year youβre claiming the credit for. That means:
β’ If your child turns 17 at any time during the year, you cannot claim the Child Tax Credit for that child for that tax year. οΏΌ
π Example
β’ If your child turns 17 on June 1, 2026, then on your 2026 tax return (filed in 2027) you generally cannot claim the CTC for that child. οΏΌ
π Other Requirements
Even if age qualified, a child must also:
β’ Be your dependent on your tax return,
β’ Have lived with you more than half the year,
β’ Have a valid Social Security Number by the tax-filing deadline,
β’ Not have provided more than half of their own support. οΏΌ
π§ So what happens if your 17-year-old doesnβt qualify?
If your child does not qualify for the Child Tax Credit because theyβre age 17 by year-end, you might still be able to take a Credit for Other Dependents of up to about $500 for that child, provided they:
β’ Are claimed as a dependent, and
β’ Meet other dependent rules. οΏΌ
π§Ύ Additional Tax Benefits
Even if your 17-year-old doesnβt qualify for the CTC, other tax breaks may help, such as:
β’ Earned Income Tax Credit (EITC) in certain cases (especially for younger children),
β’ Education-related tax credits (like the American Opportunity Credit) when they go to college. (These have their own rules.)