Child Tax Credit | Internal Revenue Service - IRS tax forms
www.irs.gov › individuals › child-tax-creditAug 25, 2022 · Be under age 18 at the end of the year Be your son, daughter, stepchild, eligible foster child, brother, sister, stepbrother, stepsister, half-brother, half-sister, or a descendant of one of these (for example, a grandchild, niece or nephew) Provide no more than half of their own financial support during the year