ERISA does not require any employer to establish a retirement plan. It only requires that those who establish plans must meet certain minimum standards.Find general information about 401(k) plans, the tax advantages of sponsoring the plan and the types of plans available. All 401(k) plans must procure an ERISA bond to protect plan assets from theft or wrongdoing. Plans covered under ERISA include 401(k)s, pensions, deferred compensation plans and profitsharing plans. Here's what you need to know. This GRIST provides a basic primer on ERISA's preemption of state laws, including various exceptions, exclusions and court rulings. For a plan to qualify, your employer must set it up for you. Below, we'll take a look at a few ERISA-qualified plans. 401(k)s. The TRS retirement plan is a defined benefit plan.