Review the rules about what qualifies someone as a dependent or qualifying child because you may have listed someone who doesn't qualify. The Child Tax Credit helps families with qualifying children get a tax break.You may be able to claim the credit even if you don't normally file a tax return. I am claiming 4 children and allowing my wife to claim our youngest, who was born in 2009. 7. We sent you this notice because we received a tax return from another taxpayer claiming a dependent or qualifying child with the same Social Security number. Health Care Coverage for you, your spouse, and your dependent children: Provide current proof of Medicaid, CHIP, CHIP Perinatal,. Medicare, or health insurance. • Fill out the forms yourself. The I.R.S. is completing a series of mailings to all these taxpayers. However, you must obtain your corrected receipt notice to present when completing Form I9, Employment Eligibility Verification.