In most cases, a child of divorced or separated parents is the “qualifying child” of the custodial parent for EIC purposes. The “custodial parent” is the parent with whom the child lived for the greater part of the year.1 1I.R.C. § 152(c)(1)(B). Book traversal links for 10.9.1 Custodial Parents ‹ 10.9 Effect of Custody Arrangements Up 10.9.2 Noncustodial Parents › Printer-friendly version