The document summarizes key information employers need to know about the upcoming Cadillac tax scheduled to take effect in 2018. The Cadillac tax is a 40% excise tax on high-cost employer-sponsored health plans above thresholds of $10,200 for individual coverage and $27,500 for family coverage. The tax is intended to encourage employers to offer more cost-effective health plans and engage employees in health care costs. Employers need to start preparing now by analyzing total health care costs, considering other supplemental plans, and reviewing communication strategies around potential changes.