Before revision: Variations "DINKY" means "double income, no kids yet", implying that the couple in question is childless only temporarily and intends to have children later, rather than eschewing having children entirely.
After revision: Tax disadvantagesIn the United States, DINKs don't receive many tax benefits such as the child tax URLVariations "DINKY" means "double income, no kids yet", implying that the couple in question is childless only temporarily and intends to have children later, rather than eschewing having children entirely.