Aon Hewitt recommends performing regular dependent verifications through their Plan-Smart program to identify ineligible dependents enrolled in benefit plans. This helps reduce costs from incorrectly enrolled dependents by an average of 5-7% per audit. Plan-Smart conducts an initial full dependent audit and then ongoing verifications to ensure only eligible dependents remain enrolled. The audits are administered through Aon Hewitt's technology-driven process which provides customizable communications, customer service, and reporting to clients. Regular dependent verifications can result in substantial and ongoing cost savings for organizations.