Who qualifies
The IRS says that, for the 2025 tax year, you and each qualifying child must have a Social Security number valid for employment and issued before the due date of the return, including extensions. The child must generally be under 17 at year-end, be your qualifying dependent, have lived with you for more than half the year, not have provided more than half of their own support, and be a U.S. citizen, U.S. national, or U.S. resident alien.
How much is available
For the 2025 tax year, the IRS states that the Child Tax Credit is worth up to $2,200 per qualifying child. If you have little or no federal income tax liability, you may also qualify for the Additional Child Tax Credit of up to $1,700 per qualifying child, and earned income of at least $2,500 is required for ACTC eligibility. The calculation is made through Schedule 8812.
Why the FEIE changes the outcome
This is where many expat families lose expected refunds. The IRS states plainly that if you file Form 2555, you cannot claim the Additional Child Tax Credit. In other words, a family may meet the child-eligibility rules and still receive less than expected because all earned income was excluded under the FEIE. This is why the family-credit conversation should happen before filing, not after the return has already been prepared.
Why the FTC can be more family-friendly
The Foreign Tax Credit works differently. It reduces U.S. tax liability rather than excluding earned income from the return. In practical terms, that means the FTC often preserves better outcomes for expat families in higher-tax countries, especially where refundable credit planning matters. That is not an automatic rule in every case, but it is a recurring reason that advisers compare FTC-first outcomes for families rather than defaulting straight to Form 2555.
Self-employed parents should plan early
If you are self-employed abroad, the planning stakes are even higher. You may still owe self-employment tax, and the interaction between Schedule C profit, FEIE, FTC, and Schedule 8812 can materially change the household result. A family return prepared too narrowly can leave cash on the table or create a refund expectation that the law does not support.
Conclusion
For expat families, the Child Tax Credit is not just a form entry. It is a strategy question. If you want the best result, the family-credit analysis has to be integrated into the wider expatriate filing strategy.
FAQ
Do I claim the Child Tax Credit on Form 1040 alone?
No. The IRS says the credit is claimed by entering dependants on Form 1040 and attaching Schedule 8812.
Can I claim the ACTC if I use Form 2555?
No. The IRS states that taxpayers who file Form 2555 cannot claim the Additional Child Tax Credit.
Does my child need an SSN?
Yes, for the CTC and ACTC, the IRS requires a qualifying child SSN that is valid for employment and issued before the due date of the return, including extensions.