For every child or dependent you're claiming a credit for, you must send us: Documentation for proving you have a child or dependent. You can't claim your spouse as a dependent if you file jointly; A dependent must be a qualifying child or qualifying relative.You received this letter because we determined that you're not entitled to claim exempt status or more than a specified number of withholding allowances. You'll need a taxpayer identifying number (TIN) for the child who is being adopted to claim the child as a dependent. 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. If you received a letter from the IRS, don't ignore it. Follow the directions on your letter, it includes all the information you need to respond. Edit, sign, and share sample letter to irs claiming dependents online. No need to install software, just go to DocHub, and sign up instantly and for free. Individuals you claim as dependents on your NJ-1040.