Review the rules about what qualifies someone as a dependent or qualifying child because you may have listed someone who doesn't qualify. 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.Does anyone have sample letters to the IRS for different situations? Maybe one with code numbers and explainations. Do not code spouse as a dependent. A spouse is claimed on Dependent line andother dependents are listed or claimed,. Your Form 1095B is proof of healthcare insurance for the IRS and does not require completion or submission to DHCS. Please keep this form for your records. 1. Obtain official offer letter from your prospective employer. Dependents are either a qualifying child or a qualifying relative of the taxpayer.